Copyright © profichip GmbH, 2012
3.2 Pin Assignment (Overview)
SPI: Serial Clock / I2C: Serial Clock
READY / DTACK for external CPU
SPI: Master-In-Slave-Out / I2C: Serial Data
Address Latch Enable / Address Strobe /
Address Bus 11
Test Pin 0 (to be connected to VCC)
Divider setting for CLKOUT: ‘0’: 12 MHz
‘1’: 24 MHz
‘0’: Asynchronous Mode (Parallel Interface Mode)
‘1’: Synchronous Mode (Parallel Interface Mode)
‘0’: SPI (Serial Interface Mode)
‘1’: I2C (Serial Interface Mode)