Iprog Eeprom Adapter Pinout Portable Work Jun 2026
A robust understanding of the pinout is essential for successful operations. While the exact pin functions can vary depending on the specific chip being targeted, there are general guidelines and reliable sources for information.
For an 8-pin SPI EEPROM chip in the usual SOIC-8 orientation (pin 1 is lower-left when the chip’s notch/dot is facing up and pins count counterclockwise): iprog eeprom adapter pinout portable
| Pin (Signal) | Typical Color / ID | Description | Connected to EEPROM Pin(s) | |--------------|---------------------|-------------|----------------------------| | VCC | Red | Power supply (+3.3V or +5V) | Power pin (VDD/VCC) | | GND | Black | Ground reference | Ground (VSS) | | SDA | Blue/White | I²C data line (bidirectional) | 24Cxx: Pin 5 (SDA) | | SCL | Yellow/White | I²C clock line | 24Cxx: Pin 6 (SCL) | | CS/CS | Green | Chip select (Microwire) | 93Cxx: Pin 1 (CS) | | SK/CLK | White/Gray | Serial clock (Microwire) | 93Cxx: Pin 2 (SK/CLK) | | DI/DIN | Orange | Data in (Microwire) | 93Cxx: Pin 3 (DI) | | DO/DOUT | Violet | Data out (Microwire) | 93Cxx: Pin 4 (DO) | | WP | Brown | Write protect control | EEPROM WP pin | | HOLD | Pink | Hold function (SPI) | 25Cxx: HOLD pin | | ORG | Light Blue | Word size selection (93Cxx) | 93Cxx: Pin 7 (ORG) | | PROG | White/Red | Programming voltage control | VPP (if applicable) | A robust understanding of the pinout is essential
Always verify the specific chip marking suffix before applying power. If you tell me the specific ECU or chip model (e
If you tell me the specific ECU or chip model (e.g., M95320, 24C64) you are trying to read, I can provide the exact wiring diagram from the iProg software. If you'd like, I can also:
| 25Cxx Pin | Name | Connect to iPROG Pin | | :--- | :--- | :--- | | 1 | CS (Chip Select) | Pin 6 (CS) | | 2 | SO / MISO | Pin 5 (MISO) | | 3 | WP (Write Protect) | VCC (Pin 1) | | 4 | VSS (GND) | Pin 2 (GND) | | 5 | SI / MOSI | Pin 4 (SDA/MOSI) | | 6 | SCK (Clock) | Pin 3 (SCL/CLK) | | 7 | HOLD | VCC (Pin 1) | | 8 | VCC | Pin 1 (VCC) |
Attach directly to the chip pins for in-circuit reading.