Comprehensive Product Summary – PQI DiskOnModule DJ Series, Model DOM‑0064M‑40V‑019

---

### 1. Product Overview

Product Name: DiskOnModule™ 64 MB IDE Flash Disk
Model Number: DOM‑0064M‑40V‑019
Series: PQI DJ Series (Industrial Grade)
Article Number: DOM‑0064M‑40V‑019
Manufacturer: Power Quotient International Co., Ltd. (PQI) – IC Storage Specialist
Product Type: Solid‑state Disk‑on‑Module (DOM), 40‑pin vertical IDE interface
Form Factor: Plain‑form, vertical plug‑in module for 40‑pin IDE sockets
Intended Use: Embedded, industrial, and portable computing systems requiring non‑volatile solid‑state storage compatible with IDE/ATA hard‑disk interfaces.

---

### 2. Key Features

- True IDE Compatibility: Fully compliant with the ATA/IDE standard, operating as a 100 % HDD‑compatible device in True IDE mode.
- Non‑volatile NAND Flash Memory: Utilizes high‑density NAND‑type flash memory with no moving parts, ensuring silent operation, low heat generation, and high shock resistance.
- Industrial‑Grade Reliability: Rated for industrial temperature range (0 °C – 70 °C) and designed for long‑term data retention (≥ 10 years).
- Plug‑and‑Play Operation: No special drivers or firmware required; recognized by BIOS as a standard IDE drive.
- Broad OS and Processor Support: Compatible with DOS, Windows 95/98/NT/2000/XP, Windows CE, Embedded NT, QNX, Linux, and other IDE‑aware operating systems.
- Low Power Consumption: Typical read current 30 mA, write current 28 mA, standby 3 mA.
- Robust Error Correction: Hardware ECC corrects up to 22 bits per 256 bytes, ensuring data integrity under harsh conditions.
- High Reliability and MTBF: Mean Time Between Failures (MTBF) of 1,000,000 hours.
- Compact Design: Vertical 40‑pin connector minimizes footprint for embedded boards.
- Shock and Vibration Resistance: Rated up to 1000 G operating and non‑operating shock.
- Capacities Available: 16 MB – 1.5 GB (this model: 64 MB).
- Flash Management Algorithms: Integrated wear‑leveling, defect block management, and reserved‑block substitution extend flash endurance.
- Master/Slave Configurable: Configurable via power connector or jumper (depending on system design).
- Long Product Lifecycle: Designed for embedded and industrial applications requiring extended availability.

---

### 3. Technical Specifications

Capacity: 64 MB (unformatted)
Interface: 40‑pin IDE (2.54 mm pitch), vertical orientation
Sector Size: 512 bytes
Flash Type: NAND‑type solid‑state memory
Form Factor: Plain‑form vertical DOM (code 019 = 19 mm PCB width)
Dimensions: Approx. 35 mm (H) × 55.4 mm (L) × 8.2 mm (T)
Weight: < 20 g (typical)
Material: PCB assembly with integrated flash ICs and IDE connector

Environmental Ratings
- Operating Temperature (Industrial): 0 °C – +70 °C
- Non‑Operating Temperature: –40 °C – +85 °C
- Relative Humidity: 8 % – 95 % RH (non‑condensing)
- Shock: 1000 G (operating and non‑operating)

Electrical Characteristics
- Supply Voltage: +3.3 V ± 5 % or +5.0 V ± 10 %
- Power Consumption: Read 30 mA typ., Write 28 mA typ., Standby 3 mA typ.

Performance Metrics
- Media Transfer Rate: Read 4.3 MB/s typ., Write 3.3 MB/s typ.
- Interface Burst Rate: PIO Mode 2 – 8.3 MB/s (max)
- Average Seek Time: < 0.1 ms
- Random Read Time: ≈ 0.3 ms typ.
- Random Write Time: ≈ 9.7 ms typ.
- Sequential Read Time: ≈ 0.3 ms typ.
- Sequential Write Time: ≈ 9.7 ms typ.

Reliability
- MTBF: 1,000,000 hours
- ECC: 22 bits per 256 bytes
- Data Retention: ≥ 10 years

CHS Geometry (for BIOS manual setup)
Cylinders = 500, Heads = 8, Sectors = 32 → Total Sectors = 128,000

---

### 4. Functionality

The DOM‑0064M‑40V‑019 functions as a solid‑state replacement for a conventional IDE hard disk. It connects directly to a 40‑pin IDE socket on a motherboard or controller card. The module emulates standard ATA command sets, allowing the host system to perform read/write operations transparently.

Operation Principle:
- The onboard flash controller manages NAND flash arrays, translating IDE commands into flash operations.
- Internal ECC and wear‑leveling algorithms ensure data integrity and even distribution of write cycles.
- Reserved blocks automatically replace defective sectors, maintaining consistent performance and reliability.
- The device supports both PIO and DMA transfer modes (up to PIO Mode 2).

Use Cases and Applications:
- Industrial control systems and automation controllers
- Embedded PCs and single‑board computers
- Networking equipment (routers, gateways, firewalls)
- Kiosks, POS terminals, and ticketing machines
- Transportation and vehicular systems
- Military and avionics embedded storage
- Portable computing devices and data acquisition systems

Compatibility:
- Fully compatible with IDE/ATA‑33 interfaces
- Recognized by BIOS as a standard HDD
- Supports CHS and LBA addressing modes
- Works with any OS supporting IDE storage (DOS, Windows, Linux, QNX, etc.)

---

### 5. Components & Accessories

Included Components:
- DOM‑0064M‑40V‑019 module (64 MB, 40‑pin vertical)
- 4‑pin power cable (for +5 V supply if IDE pin 20 lacks power)
- Installation and configuration guide

Optional Accessories:
- 40‑pin to 44‑pin IDE adapter cables
- Master/Slave configuration ring or jumper (for systems using IDE pin 20 power)
- Mounting bracket or retention clip (for vibration‑prone environments)

Connectors:
- 40‑pin male IDE connector (2.54 mm pitch)
- 4‑pin power connector (Molex‑type) for external +5 V input

---

### 6. Installation & Setup

Preparation:
- Ensure anti‑static precautions (use grounded wrist strap).
- Power off the host system before installation.

Installation Steps:
1. Insert Module: Align pin 1 (marked by a triangle) on the DOM with pin 1 on the host IDE connector.
2. Power Connection:
- If IDE pin 20 provides +5 V, no external power cable is required.
- Otherwise, connect the supplied 4‑pin power cable to an unused system power connector.
3. Master/Slave Configuration:
- For 40‑pin DOMs, configuration is via power cable connectors or ring plug:
- Ring inserted = Master (default)
- Ring removed = Slave
4. BIOS Configuration:
- Enter BIOS setup during boot (DELETE/ESC/F1).
- Use “AUTO” drive detection if available.
- If manual setup is required, input CHS values (500 / 8 / 32).
- Save and reboot.
5. Partitioning & Formatting:
- Boot from a DOS diskette.
- Run FDISK to create partitions.
- Format using FORMAT C:/S to make the drive bootable.

Cautions:
- Always remove the DOM using both hands to avoid bending pins.
- Verify correct orientation before applying power.

---

### 7. Performance & Capabilities

Data Throughput:
- Sustained Read: 4.3 MB/s typical
- Sustained Write: 3.3 MB/s typical
- Host Burst Rate: 8.3 MB/s (max, PIO Mode 2)

Latency and Access:
- Average Seek: < 0.1 ms
- Random Read: 0.3 ms typ.
- Random Write: 9.7 ms typ.

Efficiency:
- Low active current draw (< 30 mA) enables use in low‑power embedded systems.
- No mechanical latency or spin‑up delay.

Limitations:
- Capacity limited to 1.5 GB (max for series).
- PIO Mode 2 interface limits burst throughput compared to modern ATA standards.
- Write endurance constrained by NAND flash cycle limits, mitigated by wear‑leveling.

Reliability Enhancements:
- ECC corrects single‑bit errors and detects double‑bit errors.
- Reserved‑block substitution automatically remaps failed sectors.
- Automatic lock‑out when all spare blocks are consumed (read‑only mode for data recovery).

---

### 8. Standards & Compliance

Interface Standards:
- ATA/ATAPI‑4 (IDE 40‑pin) compliant
- PIO Mode 0 – 2 supported
- CHS and LBA addressing compatible

Electrical & Environmental Compliance:
- Meets industrial environmental specifications (0 °C – 70 °C operation)
- Designed for EMC compliance with standard PC/AT systems

Quality & Reliability Standards:
- Manufactured under PQI quality system (ISO 9001 certified)
- Conforms to JEDEC flash memory reliability guidelines
- RoHS‑compliant materials (lead‑free PCB and solder)

Regulatory Notes:
- CE and FCC Class B compliant (typical for PQI DOM products)
- PQI trademarks and DiskOnModule™ registered property of Power Quotient International

---

### 9. Additional Information

Warranty:
- Standard manufacturer warranty (typically 1 year limited) covering defects in materials and workmanship.

Support & Maintenance:
- Technical support via PQI authorized distributors.
- Firmware updates not required; controller firmware is factory‑programmed.
- Maintenance‑free solid‑state design—no moving parts or lubrication required.

Service Life:
- Flash endurance > 1,000,000 write/erase cycles per block.
- Data retention ≥ 10 years at 25 °C.

Product Lifecycle & Availability:
- Ongoing production status for industrial customers.
- Long‑term supply guaranteed for embedded OEM applications.

Model Naming Convention (FDxxx‑019P):
- FD: Flash Disk (DOM series)
- xxx: Capacity (e.g., 064 = 64 MB)
- 0: 40‑pin interface
- 19: PCB width 19 mm (vertical mount)
- P: Plain‑form (no housing)

Related Models:
- FD016‑019P (16 MB)
- FD032‑019P (32 MB)
- FD128‑019P (128 MB)
- FD256‑019P (256 MB)

Physical Outline Reference:
- 40‑pin vertical DOM (DJ0XXXX44NX0 series)
- Approx. 33 mm × 51 mm PCB area, vertical mounting

Manufacturer Contact:
Power Quotient International Co., Ltd.
(IC Storage Specialist)
Taipei, Taiwan
Website: www.pqigroup.com (archival reference)

---

### Summary

The PQI DiskOnModule DOM‑0064M‑40V‑019 is a compact, industrial‑grade solid‑state storage module designed as a direct IDE hard‑disk replacement. With its 64 MB capacity, 40‑pin vertical connector, and NAND flash architecture, it provides reliable, low‑power, and maintenance‑free data storage for embedded and portable systems. The module’s robust ECC, wear‑leveling, and defect‑management algorithms ensure long service life and data integrity even in harsh environments. Fully compliant with ATA/IDE standards, it offers plug‑and‑play compatibility across a wide range of operating systems and hardware platforms.

This model exemplifies PQI’s DJ Series focus on durability, simplicity, and industrial reliability—ideal for applications where mechanical drives are impractical or where long‑term stability and low power consumption are critical.