XC87XCLM Datasheet, PDF (19/145 Pages) Infineon Technologies AG – 8-Bit Single-Chip Microcontroller

XC87xCLM
General Device Information
Table 3
Pin Definitions and Functions (cont’d)
Symbol Pin Number Type Reset Function
(LQFP-64 /
State
VQFN-48)
P1
I/O
Port 1
Port 1 is an 8-bit bidirectional general purpose
I/O port. It can be used as alternate functions
for the JTAG, CCU6, UART, Timer 0, Timer 1,
T2CCU, Timer 21, MultiCAN, SSC and
External Bus Interface.
Note: External Bus Interface is not available in
XC874.
P1.0 34/25
PU RXD_0
UART Receive Data Input
T2EX_0 Timer 2 External Trigger Input
RXDC0_0 MultiCAN Node 0 Receiver Input
A8
Address Line 8 Output
P1.1 35/26
PU EXINT3_0 External Interrupt Input 3
T0_1
Timer 0 Input
TXD_0
UART Transmit Data
Output/Clock Output
TXDC0_0 MultiCAN Node 0 Transmitter
Output
A9
Address Line 9 Output
P1.2 36/27
PU SCK_0
A10
SSC Clock Input/Output
Address Line 10 Output
P1.3 37/28
PU MTSR_0 SSC Master Transmit
Output/Slave Receive Input
SCK_2
SSC Clock Input/Output
TXDC1_3 MultiCAN Node 1 Transmitter
Output
A11
Address Line 11 Output
P1.4 38/29
PU MRST_0 SSC Master Receive Input/
Slave Transmit Output
EXINT0_1 External Interrupt Input 0
RXDC1_3 MultiCAN Node 1 Receiver Input
MTSR_2 SSC Master Transmit
Output/Slave Receive Input
A12
Address Line 12 Output
Data Sheet
12
V1.4, 2010-08