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- True IDE Compatibility: Fully compliant with ATA/IDE interface standards; recognized by BIOS as a standard hard drive.
- Compact Module Design: L‑form horizontal 40‑pin connector minimizes height and allows direct motherboard mounting in space‑constrained systems.
- Industrial‑Grade Reliability: Operating temperature range 0 °C – 70 °C; non‑operating −20 °C – +85 °C.
- NAND Flash Technology: Non‑volatile, electronically erasable and re‑writable memory with integrated wear‑leveling and defect‑block management.
- High Data Integrity: Built‑in ECC (Error Correction Code) corrects single‑bit errors and detects double‑bit errors per 256 bytes.
- Low Power Consumption: Typical read 21 mA, write 28 mA, sleep 0.3 mA at +5 V DC.
- Plug‑and‑Play Operation: No driver or software required; automatically detected by BIOS.
- Flexible Master/Slave Configuration: Configurable via power connector ring plug or jumper.
- Shock and Vibration Resistant: Solid‑state design eliminates mechanical failure modes of HDDs.
- Long Service Life: MTBF > 300,000 rewrite cycles @ 25 °C; data retention ≥ 10 years.
- Cross‑Platform Support: Compatible with Windows 95/98/NT/2000/CE, Embedded NT, QNX, Linux, and other IDE‑aware OSs.
- Compact Module Design: L‑form horizontal 40‑pin connector minimizes height and allows direct motherboard mounting in space‑constrained systems.
- Industrial‑Grade Reliability: Operating temperature range 0 °C – 70 °C; non‑operating −20 °C – +85 °C.
- NAND Flash Technology: Non‑volatile, electronically erasable and re‑writable memory with integrated wear‑leveling and defect‑block management.
- High Data Integrity: Built‑in ECC (Error Correction Code) corrects single‑bit errors and detects double‑bit errors per 256 bytes.
- Low Power Consumption: Typical read 21 mA, write 28 mA, sleep 0.3 mA at +5 V DC.
- Plug‑and‑Play Operation: No driver or software required; automatically detected by BIOS.
- Flexible Master/Slave Configuration: Configurable via power connector ring plug or jumper.
- Shock and Vibration Resistant: Solid‑state design eliminates mechanical failure modes of HDDs.
- Long Service Life: MTBF > 300,000 rewrite cycles @ 25 °C; data retention ≥ 10 years.
- Cross‑Platform Support: Compatible with Windows 95/98/NT/2000/CE, Embedded NT, QNX, Linux, and other IDE‑aware OSs.
Comprehensive Product Summary – DOM‑0016M‑40H‑030 (16 MB Disk On Module, 40‑Pin Horizontal)
### 1. Product Overview
Product Name: Disk On Module (DOM)
Model: DOM‑0016M‑40H‑030
Series: DOM‑2000 / DE Series Industrial IDE Flash Disk Storage Device
Article Number: DOM‑0016M‑40H‑030
Manufacturer: Power Quotation International Co., Ltd. (PQI) – IC Storage Specialist
Product Description:
The DOM‑0016M‑40H‑030 is a 16 MB industrial‑grade solid‑state storage module that connects directly to a standard 40‑pin IDE (ATA) interface in a horizontal (L‑shaped) configuration. It functions as a fully IDE‑compatible hard‑disk replacement, providing non‑volatile NAND‑flash storage with no moving parts, low power consumption, and high resistance to shock, vibration, and temperature variation. Designed for embedded, industrial, and portable systems, it offers plug‑and‑play operation under any operating system supporting the IDE standard.
### 2. Key Features
- True IDE Compatibility: Fully compliant with ATA/IDE interface standards; recognized by BIOS as a standard hard drive.
- Compact Module Design: L‑form horizontal 40‑pin connector minimizes height and allows direct motherboard mounting in space‑constrained systems.
- Industrial‑Grade Reliability: Operating temperature range 0 °C – 70 °C; non‑operating −20 °C – +85 °C.
- NAND Flash Technology: Non‑volatile, electronically erasable and re‑writable memory with integrated wear‑leveling and defect‑block management.
- High Data Integrity: Built‑in ECC (Error Correction Code) corrects single‑bit errors and detects double‑bit errors per 256 bytes.
- Low Power Consumption: Typical read 21 mA, write 28 mA, sleep 0.3 mA at +5 V DC.
- Plug‑and‑Play Operation: No driver or software required; automatically detected by BIOS.
- Flexible Master/Slave Configuration: Configurable via power connector ring plug or jumper.
- Shock and Vibration Resistant: Solid‑state design eliminates mechanical failure modes of HDDs.
- Long Service Life: MTBF > 300,000 rewrite cycles @ 25 °C; data retention ≥ 10 years.
- Cross‑Platform Support: Compatible with Windows 95/98/NT/2000/CE, Embedded NT, QNX, Linux, and other IDE‑aware OSs.
### 3. Technical Specifications
| Parameter | Specification |
|----------------|------------------|
| Capacity | 16 MB (available range 4 MB – 512 MB for 40‑pin DOMs) |
| Flash Type | NAND‑type solid‑state flash memory |
| Interface | 40‑pin IDE (2.54 mm pitch) horizontal L‑form connector |
| Form Factor | Horizontal (L‑shaped) DOM, 40‑pin |
| Default Configuration | Master (default); Slave selectable via power connector ring or jumper |
| Dimensions | Approx. 33 mm × 51 mm PCB outline (typical for L‑form DOM‑030 series) |
| Weight | < 20 g (typical) |
| Operating Temperature | 0 °C – +70 °C (industrial grade) |
| Storage Temperature | −20 °C – +85 °C |
| Relative Humidity | 5 % – 95 % (non‑condensing) |
| Shock Resistance | 150 G (2.2 ms half‑sine) operating and non‑operating |
| Vibration Resistance | 15 G p‑p max operating and non‑operating |
| MTBF | 300,000 rewrite cycles @ 25 °C |
| Power Supply | +3.3 V ± 10 % or +5.0 V ± 10 % DC |
| Power Consumption | Read 21 mA typ., Write 28 mA typ., Sleep 0.3 mA typ. |
| Data Retention | ≥ 10 years without power |
| Sector Size | 512 bytes per sector |
| Connector Type | 40‑pin male IDE header (L‑form) + 4‑pin power lead (optional) |
### 4. Functionality
Operating Principle:
The DOM‑0016M‑40H‑030 emulates a conventional IDE hard disk. The host system communicates through the ATA command set over the 40‑pin interface. Internally, a flash controller manages NAND flash arrays, performing logical‑to‑physical block mapping, wear‑leveling, and ECC correction. Data is stored electronically, eliminating mechanical latency and ensuring near‑instantaneous access.
Use Cases and Applications:
- Embedded control systems and industrial PCs
- Data acquisition and automation controllers
- Telecommunications and networking equipment (routers, gateways, kiosks)
- POS terminals, ticketing, and vending machines
- Military, avionics, and transportation systems
- Portable and hand‑held computing devices
- Set‑top boxes, digital signage, and kiosks
Compatibility:
Operates transparently with any IDE‑compliant host. Supported by all major operating systems without additional drivers. BIOS auto‑detects as a standard HDD. Supports PIO Mode 2 (8.3 MB/s burst).
### 5. Components & Accessories
Included Items:
- DOM‑0016M‑40H‑030 module
- 4‑pin power cable (for +5 V supply if pin 20 not powered)
- Installation and configuration guide
Optional Accessories:
- 40‑pin to 44‑pin IDE adapter cables (FDA04C / FDA44C)
- Mounting brackets or retention clips for horizontal installation
- Jumper caps for Master/Slave selection
Connectors:
- 40‑pin IDE male header (2.54 mm pitch)
- 4‑pin power connector (+5 V DC input)
### 6. Installation & Setup
Requirements:
- Standard 40‑pin IDE interface on motherboard or controller
- +5 V DC power supply (through pin 20 or external 4‑pin lead)
- BIOS support for IDE devices ≥ 16 MB
Mounting Options:
- Horizontal (L‑form) mount directly onto IDE header
- Optional retention screw or adhesive pad for vibration environments
Configuration Procedure:
1. Power off the system and ground yourself to avoid ESD.
2. Align pin 1 of the DOM (triangle mark) with pin 1 of the IDE connector.
3. Plug the DOM firmly into the IDE socket.
4. Connect the 4‑pin power lead if pin 20 does not supply +5 V.
5. Configure Master/Slave mode:
- Master: Ring plug inserted (default)
- Slave: Remove ring plug or set jumper to Slave
6. Power on and enter BIOS setup. Select AUTO drive detection or enter manual CHS values (490 cyl × 32 sec × 2 heads for 16 MB).
7. Partition and format using FDISK and FORMAT utilities under DOS or OS tools.
Cautions:
- Always align pin 1 correctly to prevent damage.
- Use both hands to remove module to avoid bending pins.
- Avoid static discharge during handling.
### 7. Performance & Capabilities
| Metric | Typical Value | Description |
|-------------|------------------|-----------------|
| Media Transfer Rate (Read) | 2.5 MB/s typ. | Sequential read throughput |
| Media Transfer Rate (Write) | 1.2 MB/s typ. | Sequential write throughput |
| Host Burst Transfer Rate | 8.3 MB/s (max, PIO Mode 2) | Interface burst rate |
| Average Data Transfer Rate | 6 MB/s typ. | Sustained average throughput |
| Average Seek Time | < 0.1 ms | No mechanical latency |
| Random Read Time | 0.3 ms typ. | Access latency for random reads |
| Random Write Time | 9.67 ms typ. | Access latency for random writes |
| Sequential Read Time | 0.3 ms typ. | Linear read access |
| Sequential Write Time | 9.71 ms typ. | Linear write access |
Performance Characteristics:
The DOM‑0016M‑40H‑030 delivers consistent throughput suitable for embedded OS boot, data logging, and configuration storage. Its instantaneous seek time (< 0.1 ms) and low latency make it ideal for real‑time applications where mechanical HDDs are unsuitable. PIO Mode 2 operation ensures compatibility with legacy and modern IDE controllers.
Limitations:
- Limited write endurance inherent to NAND flash (handled by wear‑leveling).
- Capacity restricted to ≤ 512 MB for 40‑pin models.
- Not hot‑swappable; power must be off during installation or removal.
### 8. Standards & Compliance
- Interface Standard: ATA/IDE (ANSI X3.221‑1994 ATA‑2 compliant)
- PIO Mode Support: Mode 0 – 2 (8.3 MB/s max)
- Electrical Compliance: TTL logic levels per ATA specification
- Environmental Compliance: Industrial temperature range 0 – 70 °C
- Shock & Vibration: Meets industrial grade 150 G shock and 15 G vibration specifications
- Quality Assurance: Manufactured under ISO 9001 certified processes
- Regulatory Compliance: CE and FCC Class B for EMI/EMC (typical for PQI industrial modules)
- RoHS Status: Compliant with lead‑free manufacturing standards (where applicable)
### 9. Additional Information
Warranty:
Standard manufacturer warranty covers defects in materials and workmanship for a minimum of 12 months from shipment date. Extended industrial warranty options available on request.
Technical Support:
PQI provides technical documentation, installation guides, and engineering support for OEM and industrial customers. Firmware updates and custom form‑factor design services available through authorized representatives.
Maintenance:
No mechanical parts or user‑serviceable components. Periodic data backup recommended for critical applications. Device automatically manages bad block replacement and wear leveling.
Firmware and Updates:
Embedded controller firmware includes ECC, defect management, and wear‑leveling algorithms. Firmware updates are factory‑programmed and not user‑modifiable.
Product Lifecycle Status:
Ongoing production as of latest datasheet revision (V20020114). Backward compatible with earlier DOM‑2000 series modules.
### Summary of Model Designation
DOM‑0016M‑40H‑030 Breakdown:
- DOM: Disk On Module series
- 0016M: 16 MB capacity
- 40: 40‑pin IDE interface
- H: Horizontal (L‑form) mounting orientation
- 030: Approximate PCB width (30 mm class)
### 10. Technical Architecture Overview
Internal Structure:
- Flash Controller: DSP‑based controller managing NAND arrays, ECC, and wear leveling.
- Flash Array: Multiple NAND devices organized in parallel for performance and redundancy.
- Buffer Memory: Temporary data buffer for read/write operations.
- IDE Interface Logic: Implements ATA command set and PIO protocol.
- Power Regulation: Accepts +3.3 V or +5 V input with on‑board regulation and protection.
Flash Management Algorithms:
- Defect Block Management: Automatically maps out bad blocks and replaces them with reserved spares.
- Wear Leveling: Distributes write/erase cycles evenly across all blocks to extend lifetime.
- ECC Correction: Hardware and firmware combined to correct single‑bit errors and detect double‑bit errors per 256 bytes.
- Power‑Loss Protection: If power is interrupted during programming, only the latest 512 bytes may be lost; data integrity is restored on next power‑up.
### 11. Electrical Interface Details
40‑Pin IDE Connector Pinout (2.54 mm pitch):
- Standard ATA signal assignments including DD0–DD15, DIOR‑, DIOW‑, CS0‑, CS1‑, RESET‑, IORDY, DMARQ, DMACK‑, INTRQ, CSEL, and power pins.
- Pin 20 may carry +5 V VCC (depending on host design).
- Supports 16‑bit data transfers and PIO modes 0–2.
Electrical Characteristics:
- Input voltage range: +4.5 V – +5.5 V or +3.0 V – +3.6 V
- Logic levels per ATA specification (VIL ≤ 0.8 V, VIH ≥ 2.0 V)
- Output drive capability suitable for standard IDE bus loading
### 12. Environmental and Reliability Characteristics
- Operating Temperature: 0 °C – 70 °C (industrial grade)
- Storage Temperature: −20 °C – 85 °C
- Extended Temperature Option: −40 °C – 80 °C (available on request)
- Humidity: 5 % – 95 % RH (non‑condensing)
- Shock: 150 G (2.2 ms half‑sine)
- Vibration: 15 G p‑p max
- Data Retention: ≥ 10 years
- Write Endurance: > 300,000 rewrite cycles per block @ 25 °C
### 13. Typical BIOS Configuration (CHS Values for 16 MB)
| Parameter | Value |
|----------------|-----------|
| Cylinders | 490 |
| Heads | 2 |
| Sectors per Track | 32 |
| Total Sectors | 31,360 |
| Unformatted Capacity | ≈ 16,056,320 bytes |
These values ensure maximum formatted capacity under CHS mode. For BIOS without auto‑detection, manual entry is required.
### 14. Product Line Context
The DOM‑0016M‑40H‑030 belongs to PQI’s DOM‑2000 / DE Series family of industrial flash storage devices, which includes:
- 40‑pin DOMs: 4 MB – 512 MB capacities (horizontal and vertical forms)
- 44‑pin DOMs: 4 MB – 384 MB capacities (with integrated power pin)
- 2.5‑inch FFD (Flash Fast Disk): 4 MB – 2 GB capacities in standard HDD form factor
All share the same controller architecture and firmware algorithms, ensuring consistent performance and reliability across form factors.
### 15. Summary of Advantages
- Solid‑State Reliability: No moving parts → no mechanical failure.
- Compact Integration: Direct IDE mount saves space and cabling.
- Low Power Profile: Ideal for battery‑powered and embedded systems.
- High Data Integrity: ECC and wear‑leveling ensure long‑term stability.
- Ease of Use: Plug‑and‑play installation with standard BIOS support.
- Industrial Durability: Wide temperature and shock tolerance.
### 16. Ordering Information
| Model | Capacity | Interface | Form Factor | Orientation | Housing | Status |
|------------|--------------|----------------|------------------|------------------|--------------|-------------|
| DOM‑0016M‑40H‑030 | 16 MB | 40‑pin IDE (2.54 mm) | L‑form DOM | Horizontal | Without housing | Ongoing product |
Minimum order quantity for certain low‑capacity models (e.g., FD004‑014P) may apply (≥ 3,000 pcs).
### 17. Manufacturer and Trademark Information
Manufacturer: Power Quotation International Co., Ltd.
Brand: PQI – IC Storage Specialist
Trademark: DiskOnModule ™ (DOM)
Copyright: © 2002 Power Quotation International Co., Ltd. All rights reserved.
Note: Specifications subject to change without notice. All trademarks are property of their respective owners.
### 18. Conclusion
The DOM‑0016M‑40H‑030 is a robust, compact, and fully IDE‑compatible 16 MB flash storage module engineered for industrial and embedded applications requiring high reliability, low power consumption, and resistance to environmental stress. Its NAND‑flash architecture, integrated ECC, and wear‑leveling algorithms ensure data integrity and extended service life. With plug‑and‑play installation, flexible power options, and broad OS compatibility, it serves as an ideal solid‑state replacement for mechanical hard drives in mission‑critical systems.
End of Technical Summary – DOM‑0016M‑40H‑030
### 1. Product Overview
Product Name: Disk On Module (DOM)
Model: DOM‑0016M‑40H‑030
Series: DOM‑2000 / DE Series Industrial IDE Flash Disk Storage Device
Article Number: DOM‑0016M‑40H‑030
Manufacturer: Power Quotation International Co., Ltd. (PQI) – IC Storage Specialist
Product Description:
The DOM‑0016M‑40H‑030 is a 16 MB industrial‑grade solid‑state storage module that connects directly to a standard 40‑pin IDE (ATA) interface in a horizontal (L‑shaped) configuration. It functions as a fully IDE‑compatible hard‑disk replacement, providing non‑volatile NAND‑flash storage with no moving parts, low power consumption, and high resistance to shock, vibration, and temperature variation. Designed for embedded, industrial, and portable systems, it offers plug‑and‑play operation under any operating system supporting the IDE standard.
### 2. Key Features
- True IDE Compatibility: Fully compliant with ATA/IDE interface standards; recognized by BIOS as a standard hard drive.
- Compact Module Design: L‑form horizontal 40‑pin connector minimizes height and allows direct motherboard mounting in space‑constrained systems.
- Industrial‑Grade Reliability: Operating temperature range 0 °C – 70 °C; non‑operating −20 °C – +85 °C.
- NAND Flash Technology: Non‑volatile, electronically erasable and re‑writable memory with integrated wear‑leveling and defect‑block management.
- High Data Integrity: Built‑in ECC (Error Correction Code) corrects single‑bit errors and detects double‑bit errors per 256 bytes.
- Low Power Consumption: Typical read 21 mA, write 28 mA, sleep 0.3 mA at +5 V DC.
- Plug‑and‑Play Operation: No driver or software required; automatically detected by BIOS.
- Flexible Master/Slave Configuration: Configurable via power connector ring plug or jumper.
- Shock and Vibration Resistant: Solid‑state design eliminates mechanical failure modes of HDDs.
- Long Service Life: MTBF > 300,000 rewrite cycles @ 25 °C; data retention ≥ 10 years.
- Cross‑Platform Support: Compatible with Windows 95/98/NT/2000/CE, Embedded NT, QNX, Linux, and other IDE‑aware OSs.
### 3. Technical Specifications
| Parameter | Specification |
|----------------|------------------|
| Capacity | 16 MB (available range 4 MB – 512 MB for 40‑pin DOMs) |
| Flash Type | NAND‑type solid‑state flash memory |
| Interface | 40‑pin IDE (2.54 mm pitch) horizontal L‑form connector |
| Form Factor | Horizontal (L‑shaped) DOM, 40‑pin |
| Default Configuration | Master (default); Slave selectable via power connector ring or jumper |
| Dimensions | Approx. 33 mm × 51 mm PCB outline (typical for L‑form DOM‑030 series) |
| Weight | < 20 g (typical) |
| Operating Temperature | 0 °C – +70 °C (industrial grade) |
| Storage Temperature | −20 °C – +85 °C |
| Relative Humidity | 5 % – 95 % (non‑condensing) |
| Shock Resistance | 150 G (2.2 ms half‑sine) operating and non‑operating |
| Vibration Resistance | 15 G p‑p max operating and non‑operating |
| MTBF | 300,000 rewrite cycles @ 25 °C |
| Power Supply | +3.3 V ± 10 % or +5.0 V ± 10 % DC |
| Power Consumption | Read 21 mA typ., Write 28 mA typ., Sleep 0.3 mA typ. |
| Data Retention | ≥ 10 years without power |
| Sector Size | 512 bytes per sector |
| Connector Type | 40‑pin male IDE header (L‑form) + 4‑pin power lead (optional) |
### 4. Functionality
Operating Principle:
The DOM‑0016M‑40H‑030 emulates a conventional IDE hard disk. The host system communicates through the ATA command set over the 40‑pin interface. Internally, a flash controller manages NAND flash arrays, performing logical‑to‑physical block mapping, wear‑leveling, and ECC correction. Data is stored electronically, eliminating mechanical latency and ensuring near‑instantaneous access.
Use Cases and Applications:
- Embedded control systems and industrial PCs
- Data acquisition and automation controllers
- Telecommunications and networking equipment (routers, gateways, kiosks)
- POS terminals, ticketing, and vending machines
- Military, avionics, and transportation systems
- Portable and hand‑held computing devices
- Set‑top boxes, digital signage, and kiosks
Compatibility:
Operates transparently with any IDE‑compliant host. Supported by all major operating systems without additional drivers. BIOS auto‑detects as a standard HDD. Supports PIO Mode 2 (8.3 MB/s burst).
### 5. Components & Accessories
Included Items:
- DOM‑0016M‑40H‑030 module
- 4‑pin power cable (for +5 V supply if pin 20 not powered)
- Installation and configuration guide
Optional Accessories:
- 40‑pin to 44‑pin IDE adapter cables (FDA04C / FDA44C)
- Mounting brackets or retention clips for horizontal installation
- Jumper caps for Master/Slave selection
Connectors:
- 40‑pin IDE male header (2.54 mm pitch)
- 4‑pin power connector (+5 V DC input)
### 6. Installation & Setup
Requirements:
- Standard 40‑pin IDE interface on motherboard or controller
- +5 V DC power supply (through pin 20 or external 4‑pin lead)
- BIOS support for IDE devices ≥ 16 MB
Mounting Options:
- Horizontal (L‑form) mount directly onto IDE header
- Optional retention screw or adhesive pad for vibration environments
Configuration Procedure:
1. Power off the system and ground yourself to avoid ESD.
2. Align pin 1 of the DOM (triangle mark) with pin 1 of the IDE connector.
3. Plug the DOM firmly into the IDE socket.
4. Connect the 4‑pin power lead if pin 20 does not supply +5 V.
5. Configure Master/Slave mode:
- Master: Ring plug inserted (default)
- Slave: Remove ring plug or set jumper to Slave
6. Power on and enter BIOS setup. Select AUTO drive detection or enter manual CHS values (490 cyl × 32 sec × 2 heads for 16 MB).
7. Partition and format using FDISK and FORMAT utilities under DOS or OS tools.
Cautions:
- Always align pin 1 correctly to prevent damage.
- Use both hands to remove module to avoid bending pins.
- Avoid static discharge during handling.
### 7. Performance & Capabilities
| Metric | Typical Value | Description |
|-------------|------------------|-----------------|
| Media Transfer Rate (Read) | 2.5 MB/s typ. | Sequential read throughput |
| Media Transfer Rate (Write) | 1.2 MB/s typ. | Sequential write throughput |
| Host Burst Transfer Rate | 8.3 MB/s (max, PIO Mode 2) | Interface burst rate |
| Average Data Transfer Rate | 6 MB/s typ. | Sustained average throughput |
| Average Seek Time | < 0.1 ms | No mechanical latency |
| Random Read Time | 0.3 ms typ. | Access latency for random reads |
| Random Write Time | 9.67 ms typ. | Access latency for random writes |
| Sequential Read Time | 0.3 ms typ. | Linear read access |
| Sequential Write Time | 9.71 ms typ. | Linear write access |
Performance Characteristics:
The DOM‑0016M‑40H‑030 delivers consistent throughput suitable for embedded OS boot, data logging, and configuration storage. Its instantaneous seek time (< 0.1 ms) and low latency make it ideal for real‑time applications where mechanical HDDs are unsuitable. PIO Mode 2 operation ensures compatibility with legacy and modern IDE controllers.
Limitations:
- Limited write endurance inherent to NAND flash (handled by wear‑leveling).
- Capacity restricted to ≤ 512 MB for 40‑pin models.
- Not hot‑swappable; power must be off during installation or removal.
### 8. Standards & Compliance
- Interface Standard: ATA/IDE (ANSI X3.221‑1994 ATA‑2 compliant)
- PIO Mode Support: Mode 0 – 2 (8.3 MB/s max)
- Electrical Compliance: TTL logic levels per ATA specification
- Environmental Compliance: Industrial temperature range 0 – 70 °C
- Shock & Vibration: Meets industrial grade 150 G shock and 15 G vibration specifications
- Quality Assurance: Manufactured under ISO 9001 certified processes
- Regulatory Compliance: CE and FCC Class B for EMI/EMC (typical for PQI industrial modules)
- RoHS Status: Compliant with lead‑free manufacturing standards (where applicable)
### 9. Additional Information
Warranty:
Standard manufacturer warranty covers defects in materials and workmanship for a minimum of 12 months from shipment date. Extended industrial warranty options available on request.
Technical Support:
PQI provides technical documentation, installation guides, and engineering support for OEM and industrial customers. Firmware updates and custom form‑factor design services available through authorized representatives.
Maintenance:
No mechanical parts or user‑serviceable components. Periodic data backup recommended for critical applications. Device automatically manages bad block replacement and wear leveling.
Firmware and Updates:
Embedded controller firmware includes ECC, defect management, and wear‑leveling algorithms. Firmware updates are factory‑programmed and not user‑modifiable.
Product Lifecycle Status:
Ongoing production as of latest datasheet revision (V20020114). Backward compatible with earlier DOM‑2000 series modules.
### Summary of Model Designation
DOM‑0016M‑40H‑030 Breakdown:
- DOM: Disk On Module series
- 0016M: 16 MB capacity
- 40: 40‑pin IDE interface
- H: Horizontal (L‑form) mounting orientation
- 030: Approximate PCB width (30 mm class)
### 10. Technical Architecture Overview
Internal Structure:
- Flash Controller: DSP‑based controller managing NAND arrays, ECC, and wear leveling.
- Flash Array: Multiple NAND devices organized in parallel for performance and redundancy.
- Buffer Memory: Temporary data buffer for read/write operations.
- IDE Interface Logic: Implements ATA command set and PIO protocol.
- Power Regulation: Accepts +3.3 V or +5 V input with on‑board regulation and protection.
Flash Management Algorithms:
- Defect Block Management: Automatically maps out bad blocks and replaces them with reserved spares.
- Wear Leveling: Distributes write/erase cycles evenly across all blocks to extend lifetime.
- ECC Correction: Hardware and firmware combined to correct single‑bit errors and detect double‑bit errors per 256 bytes.
- Power‑Loss Protection: If power is interrupted during programming, only the latest 512 bytes may be lost; data integrity is restored on next power‑up.
### 11. Electrical Interface Details
40‑Pin IDE Connector Pinout (2.54 mm pitch):
- Standard ATA signal assignments including DD0–DD15, DIOR‑, DIOW‑, CS0‑, CS1‑, RESET‑, IORDY, DMARQ, DMACK‑, INTRQ, CSEL, and power pins.
- Pin 20 may carry +5 V VCC (depending on host design).
- Supports 16‑bit data transfers and PIO modes 0–2.
Electrical Characteristics:
- Input voltage range: +4.5 V – +5.5 V or +3.0 V – +3.6 V
- Logic levels per ATA specification (VIL ≤ 0.8 V, VIH ≥ 2.0 V)
- Output drive capability suitable for standard IDE bus loading
### 12. Environmental and Reliability Characteristics
- Operating Temperature: 0 °C – 70 °C (industrial grade)
- Storage Temperature: −20 °C – 85 °C
- Extended Temperature Option: −40 °C – 80 °C (available on request)
- Humidity: 5 % – 95 % RH (non‑condensing)
- Shock: 150 G (2.2 ms half‑sine)
- Vibration: 15 G p‑p max
- Data Retention: ≥ 10 years
- Write Endurance: > 300,000 rewrite cycles per block @ 25 °C
### 13. Typical BIOS Configuration (CHS Values for 16 MB)
| Parameter | Value |
|----------------|-----------|
| Cylinders | 490 |
| Heads | 2 |
| Sectors per Track | 32 |
| Total Sectors | 31,360 |
| Unformatted Capacity | ≈ 16,056,320 bytes |
These values ensure maximum formatted capacity under CHS mode. For BIOS without auto‑detection, manual entry is required.
### 14. Product Line Context
The DOM‑0016M‑40H‑030 belongs to PQI’s DOM‑2000 / DE Series family of industrial flash storage devices, which includes:
- 40‑pin DOMs: 4 MB – 512 MB capacities (horizontal and vertical forms)
- 44‑pin DOMs: 4 MB – 384 MB capacities (with integrated power pin)
- 2.5‑inch FFD (Flash Fast Disk): 4 MB – 2 GB capacities in standard HDD form factor
All share the same controller architecture and firmware algorithms, ensuring consistent performance and reliability across form factors.
### 15. Summary of Advantages
- Solid‑State Reliability: No moving parts → no mechanical failure.
- Compact Integration: Direct IDE mount saves space and cabling.
- Low Power Profile: Ideal for battery‑powered and embedded systems.
- High Data Integrity: ECC and wear‑leveling ensure long‑term stability.
- Ease of Use: Plug‑and‑play installation with standard BIOS support.
- Industrial Durability: Wide temperature and shock tolerance.
### 16. Ordering Information
| Model | Capacity | Interface | Form Factor | Orientation | Housing | Status |
|------------|--------------|----------------|------------------|------------------|--------------|-------------|
| DOM‑0016M‑40H‑030 | 16 MB | 40‑pin IDE (2.54 mm) | L‑form DOM | Horizontal | Without housing | Ongoing product |
Minimum order quantity for certain low‑capacity models (e.g., FD004‑014P) may apply (≥ 3,000 pcs).
### 17. Manufacturer and Trademark Information
Manufacturer: Power Quotation International Co., Ltd.
Brand: PQI – IC Storage Specialist
Trademark: DiskOnModule ™ (DOM)
Copyright: © 2002 Power Quotation International Co., Ltd. All rights reserved.
Note: Specifications subject to change without notice. All trademarks are property of their respective owners.
### 18. Conclusion
The DOM‑0016M‑40H‑030 is a robust, compact, and fully IDE‑compatible 16 MB flash storage module engineered for industrial and embedded applications requiring high reliability, low power consumption, and resistance to environmental stress. Its NAND‑flash architecture, integrated ECC, and wear‑leveling algorithms ensure data integrity and extended service life. With plug‑and‑play installation, flexible power options, and broad OS compatibility, it serves as an ideal solid‑state replacement for mechanical hard drives in mission‑critical systems.
End of Technical Summary – DOM‑0016M‑40H‑030
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