IPC@CHIP SC123/SC143
Hardware Manual V1.06 [18.02.2010]
©2000-2008 BECK IPC GmbH Page 16
4.9 I²C Bus
I²C bus Clock (Schmitt Input with Pull-up)
This pin can be used with the I²C block as the I2CLK.
It can also be used as PIO[31].
I²C bus Data (Schmitt Input with Pull-up)
This pin can be used with the I²C block as the I2CDTA.
It can also be used as PIO[13].
Table 4-8: Pin Description of I²C Bus
4.10 Pure PIOs
Programmable Input/Output
PIO bit [16] must be programmed for PIO operation.
Programmable Input/Output
PIO bit [17] must be programmed for PIO operation.
Programmable Input/Output
PIO bit [24] must be programmed for PIO operation.
Programmable Input/Output
PIO bit [26] must be programmed for PIO operation.
Table 4-9: Pin Description of Pure PIO pins
Note 1: 5V tolerant
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