XC87xCLM
General Device Information
Table 3
Pin Definitions and Functions (cont’d)
Symbol Pin Number Type Reset Function
(LQFP-64 /
State
VQFN-48)
P3
I/O
Port 3
Port 3 is an 8-bit bidirectional general purpose
I/O port. It can be used as alternate functions
for CCU6, UART1, T2CCU, Timer 21,
MultiCAN and External Bus Interface.
Note: External Bus Interface is not available in
XC874.
P3.0 43/33
Hi-Z CCPOS1_2 CCU6 Hall Input 1
CC60_0 Input/Output of
Capture/Compare channel 0
RXDO1_1 UART1 Transmit Data Output
T2CC0_1/ External Interrupt Input 3/T2CCU
EXINT3_2 Capture/Compare Channel 0
P3.1 44/34
Hi-Z CCPOS0_2 CCU6 Hall Input 0
CC61_2 Input/Output of
Capture/Compare channel 1
COUT60_0 Output of Capture/Compare
channel 0
TXD1_1 UART1 Transmit Data
Output/Clock Output
P3.2 49/35
Hi-Z CCPOS2_2 CCU6 Hall Input 2
RXDC1_1 MultiCAN Node 1 Receiver Input
RXD1_1 UART1 Receive Data Input
CC61_0 Input/Output of
Capture/Compare channel 1
T2CC1_1/ External Interrupt Input 4/T2CCU
EXINT4_2 Capture/Compare Channel 1
P3.3 50/36
Hi-Z COUT61_0 Output of Capture/Compare
channel 1
TXDC1_1 MultiCAN Node 1 Transmitter
Output
T2CC2_1/ External Interrupt Input 5/T2CCU
EXINT5_2 Capture/Compare Channel 2
A13
Address Line 13 Output
Data Sheet
14
V1.5, 2011-03