Comprehensive Product Summary – PQI Industrial Compact Flash Card CF‑0512M‑044x

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### 1. Product Overview

Product Name: Industrial CompactFlash Card
Model: CF‑0512M‑044x
Series: AC31‑XXXX‑XXX1 / AC31‑XXXX‑XXX2
Article Number: CF‑0512M‑044x
Manufacturer: Power Quotient International Co., Ltd. (PQI)
Revision: Industrial Compact Flash Card Rev. 1.01
Manufacturing Location: 14F, No.16, Jian Ba Road, Chung Ho City, Taipei, Taiwan, R.O.C.
Website: [www.pqi.com.tw](http://www.pqi.com.tw)
Contact: Tel: +886‑2‑8226‑5288 | Fax: +886‑2‑8226‑3689

The PQI CF‑0512M‑044x is a 512 MB industrial‑grade CompactFlash (CF) storage card designed for embedded systems, industrial PCs, and digital imaging devices. It is based on TDK’s GBDriver flash memory controller technology and complies fully with the CompactFlash™ and PC Card ATA specifications. The product is engineered for high reliability, long endurance, and stable operation in demanding environments.

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### 2. Key Features

- Capacity Range: 32 MB to 2 GB (model CF‑0512M‑044x provides 512 MB).
- Interface Compatibility:
- CompactFlash™ Specification compliant
- PCMCIA Version 2.1 and PC Card ATA Version 2.01 compatible
- 50‑pin surface‑mount (SMT) connector, Type I form factor (3.3 mm thickness)
- Operating Voltage: Single 3.3 V / 5 V power supply.
- Controller Technology: TDK GBDriver flash memory controller with integrated ECC (Error Correcting Code).
- Error Correction: Internal ECC ensures data reliability of 1 bit error per 10¹⁴ bits read.
- Operating Temperature Range: 0 °C to +70 °C.
- Mean Time Between Failures (MTBF): 1,000,000 hours.
- Endurance: 2,000,000 erase/program cycles.
- Power Consumption:
- Active mode: 24.1 mA @ 3.3 V / 26.5 mA @ 5.0 V
- Sleep mode: 200 µA @ 3.3 V / 300 µA @ 5.0 V
- Performance:
- Read speed: 4.0 MB/s (32–64 MB models), 4.1 MB/s (128 MB–2 GB models)
- Write speed: 1.5 MB/s (32–64 MB models), 3.5 MB/s (128 MB–2 GB models)
- Access Modes:
- Memory Card Mode
- I/O Card Mode
- True IDE Mode
- Self‑Diagnostics: Internal self‑test executed automatically at power‑on.
- Boot Mode Configuration: Supports both Fixed Disk Mode (045A) and Removable Disk Mode (848A). Fixed mode enables system boot compatibility with operating systems such as Windows XP.
- High Reliability: Industrial‑grade NAND flash memory for stable operation in embedded and automation systems.

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### 3. Technical Specifications

| Parameter | Specification |
|----------------|-------------------|
| Capacity | 512 MB (model CF‑0512M‑044x) |
| Flash Type | NAND Flash |
| Controller | TDK GBDriver |
| Interface | CompactFlash™ / PC Card ATA |
| Connector | 50‑pin SMT, Type I (3.3 mm) |
| Voltage Supply | 3.3 V ± 5 % / 5.0 V ± 5 % |
| Power Consumption | Active: 24.1 mA @ 3.3 V / 26.5 mA @ 5 V; Sleep: 200 µA @ 3.3 V / 300 µA @ 5 V |
| Read Speed | Up to 4.1 MB/s |
| Write Speed | Up to 3.5 MB/s |
| Operating Temperature | 0 °C to +70 °C |
| Storage Temperature | –40 °C to +85 °C (typical for industrial CF) |
| MTBF | 1,000,000 hours |
| Endurance | 2,000,000 program/erase cycles |
| Error Correction | 1 bit per 10¹⁴ bits read |
| Dimensions | 42.80 mm (L) × 36.40 mm (W) × 3.3 mm (T) |
| Weight | Approx. 10 g |
| Material | Industrial‑grade PCB with metal shielding |
| Form Factor | CompactFlash Type I |
| Compliance | PCMCIA 2.1, PC Card ATA 2.01 |

Physical Outline Details:
- Thickness: 2.44 mm ± 0.07 mm (0.096 in ± 0.003 in)
- Width: 36.40 mm ± 0.15 mm
- Length: 41.66 mm ± 0.13 mm (1.640 in ± 0.005 in)
- Maximum length including connector: 42.80 mm ± 0.10 mm
- Corner radius: R 0.020 in ± 0.004 in

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### 4. Functionality

The PQI CF‑0512M‑044x operates as a non‑volatile solid‑state storage device compatible with CompactFlash and ATA interfaces. It can function in three distinct modes:

1. Memory Card Mode: Emulates a PC Card memory device, allowing direct memory‑mapped access.
2. I/O Card Mode: Enables communication through I/O registers for devices requiring port‑based data exchange.
3. True IDE Mode: Emulates an ATA hard disk drive, allowing direct connection to IDE interfaces for embedded systems or PCs.

Use Cases and Applications:
- Industrial automation controllers and PLCs
- Embedded computing systems and single‑board computers
- Digital still cameras and imaging devices
- Data logging and measurement equipment
- Networking and communication appliances
- Legacy systems requiring CF‑to‑IDE storage replacement

Compatibility:
The card is compatible with any host supporting CompactFlash Type I or PC Card ATA interfaces. It can be configured as a fixed disk for bootable applications or as a removable storage device for data transfer.

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### 5. Components & Accessories

Included Components:
- PQI Industrial CompactFlash Card CF‑0512M‑044x (512 MB)
- Integrated NAND flash memory array
- TDK GBDriver controller
- 50‑pin CompactFlash connector (Type I)
- Internal ECC and power management circuitry

Optional Accessories:
- CF‑to‑IDE adapter for 40‑pin or 44‑pin IDE interfaces
- CF‑to‑PCMCIA adapter for laptop or industrial PC slots
- Protective storage case (optional packaging)

Connectors and Pinout:
- 50‑pin CompactFlash connector with full pin assignment for Memory, I/O, and True IDE modes.
- Key signals include:
- Power: VCC (3.3 V / 5 V), GND
- Data Bus: D0–D15
- Address Lines: A0–A10
- Control Signals: –CE1, –CE2, –OE, –WE, –IORD, –IOWR, –REG, RESET
- Status/Interrupt: RDY/–BSY, INTRQ, –IREQ, –WAIT
- Configuration: –CSEL (Master/Slave select), –ATASEL (True IDE enable)
- Detection: –CD1, –CD2 (Card Detect)
- Voltage Sense: –VS1, –VS2

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### 6. Installation & Setup

Requirements:
- Host system with CompactFlash Type I slot or CF‑to‑IDE adapter.
- Power supply providing 3.3 V or 5 V DC.
- Operating system or firmware supporting ATA/IDE or PC Card interface.

Mounting Options:
- Direct insertion into CF slot (industrial PC, embedded board, or camera).
- Mount via CF‑to‑IDE adapter for 2.5‑inch or 3.5‑inch IDE interface.
- Secure mechanical fit using standard CF retention clips or socket locks.

Configuration:
- Mode Selection:
- True IDE Mode enabled by grounding the –ATASEL pin.
- Master/Slave configuration controlled by –CSEL pin (ground = Master, open = Slave).
- Fixed vs. Removable Mode:
- Fixed mode (045A) allows system booting (required for Windows XP).
- Removable mode (848A) for portable data storage.
- Power‑On Self‑Test:
- Internal diagnostics automatically executed at VCC power‑on.
- RDY/–BSY signal indicates readiness after initialization.

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### 7. Performance & Capabilities

Data Transfer Rates:
- Sequential Read: Up to 4.1 MB/s
- Sequential Write: Up to 3.5 MB/s
- Interface bandwidth depends on host controller and bus timing.

Latency and Access Time:
- Typical access latency < 1 ms (solid‑state, no mechanical delay).
- Consistent throughput across temperature and voltage ranges.

Power Efficiency:
- Low active current (< 27 mA) minimizes power draw in embedded systems.
- Ultra‑low standby current (< 0.3 mA) supports battery‑powered applications.

Reliability and Endurance:
- ECC ensures 1 bit correction per 10¹⁴ bits read.
- Wear‑leveling and bad‑block management extend flash lifetime.
- MTBF > 1 million hours ensures long‑term stability.

Limitations:
- Performance may vary depending on host platform and interface timing.
- Operating temperature limited to 0 °C – 70 °C (standard industrial range).
- Not recommended for high‑temperature or high‑vibration environments without additional protection.

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### 8. Standards & Compliance

Industry Standards:
- CompactFlash™ Specification (Rev 1.0 – 1.2 compliant)
- PCMCIA 2.1
- PC Card ATA 2.01
- True IDE electrical and timing specifications

Electrical Compliance:
- 3.3 V / 5 V single‑supply operation per CF standard
- ESD protection integrated on I/O pins
- Meets standard signal integrity and EMI requirements for CF devices

Environmental and Reliability Standards:
- Designed for industrial temperature operation (0 °C – 70 °C)
- Conforms to RoHS (lead‑free) manufacturing standards (later revisions)
- MTBF and endurance validated through PQI reliability testing

Regulatory Compliance:
- CE and FCC Class B (typical for PQI industrial CF products)
- CompactFlash Association (CFA) member compliance

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### 9. Additional Information

Warranty:
Typically covered by PQI’s limited industrial product warranty (1 to 3 years depending on region and distribution). Warranty covers defects in materials and workmanship under normal industrial use.

Technical Support:
PQI provides technical documentation, firmware updates, and engineering support through its Taiwan headquarters and authorized distributors.

Maintenance:
- No moving parts; maintenance‑free operation.
- Periodic data integrity checks recommended for long‑term deployments.
- Avoid frequent power interruptions during write operations to prevent data corruption.

Firmware and Updates:
- Controller firmware (TDK GBDriver) supports internal wear‑leveling and ECC algorithms.
- Firmware updates available through PQI for specific OEM or industrial customers.

Product Lifecycle:
- Long‑term availability for industrial and embedded applications.
- Backward‑compatible with legacy CF and IDE systems.

Packaging and Handling:
- Supplied in anti‑static protective packaging.
- Handle in ESD‑safe environments.
- Store in dry, temperature‑controlled conditions.

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### Summary

The PQI CF‑0512M‑044x Industrial CompactFlash Card is a robust, high‑reliability solid‑state storage solution engineered for industrial and embedded applications requiring stable, non‑volatile memory. Built around the TDK GBDriver controller and NAND flash technology, it offers dependable performance, long endurance, and full compatibility with CompactFlash™, PC Card ATA, and True IDE interfaces. With a 512 MB capacity, 4.1 MB/s read speed, 3.5 MB/s write speed, and MTBF of one million hours, it provides a reliable alternative to mechanical drives in mission‑critical systems. Its dual‑voltage operation, low power consumption, and configurable fixed/removable modes make it ideal for embedded PCs, automation controllers, and digital imaging devices requiring consistent, industrial‑grade storage performance.