Beck IPC SC123 - I²C Bus; Pure Pios; Table 4-8: Pin Description of I²C Bus; Table 4-9: Pin Description of Pure PIO Pins

IPC@CHIP SC123/SC143
Hardware Manual V1.06 [18.02.2010]
©2000-2008 BECK IPC GmbH Page 16
4.9 I²C Bus
Ball Pin
Name
Ball
Pin
Type
Description
PIO31
(1)
I2CCLK
(1)
D16
I/O [4mA]
I/O [4mA]
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].
PIO13
(1)
I2CDTA
(1)
D15
I/O [4mA]
I/O [4mA]
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
Ball Pin
Name
Ball
Pin
Type
Description
PIO16
(1)
J2
I/O [4mA]
Programmable Input/Output
PIO bit [16] must be programmed for PIO operation.
PIO17
(1)
D3
I/O [4mA]
Programmable Input/Output
PIO bit [17] must be programmed for PIO operation.
PIO24
(1)
L3
I/O [4mA]
Programmable Input/Output
PIO bit [24] must be programmed for PIO operation.
PIO26
(1)
T6
I/O [4mA]
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