memory_what8_new
Pin Layout and Functions
I2C
Pin Name | Input/Output | Function |
---|---|---|
SCL | Input | Serial Clock Input |
SDA | Input/Output | Serial Clock Input / Output |
- Controls the EEPROM using 2 lines
- Slave addresses can be set at each pin (A0, A1, A2).
- This allows up to 8 EEPROMs to be connected on the same bus.
SPI
Pin Name | Input/Output | Function |
---|---|---|
CSB | Input | Chip Select Input |
SCK | Input | Serial Clock Input |
SI | Input | Serial Data Input |
SO | Output | Serial Data Output |
- Controls the EEPROM using 4 lines.
- HOLDB pin makes it possible to serial communication.
Microwire
Pin Name | Input/Output | Function |
---|---|---|
CSB | Input | Chip Select Input |
SK | Input | Serial Clock Input |
DI | Input | Serial Data Input |
DO | Output | Serial Data Output |
- Controls the EEPROM using 4 lines