XC822/824
General Device Information
Table 3
Pin Definitions and Functions for XC822/824
Symbol Pin
Number
DSO20/
TSSOP16
Type
Reset Function
State
P0.4 19/16
PD T2EX_1
Timer 2 External Trigger Input
SCK_0
SSC Clock Input/Output
SCL_0
IIC Clock Line
CTRAP_1 CCU6 Trap Input
EXINT1_0 External Interrupt Input 1
TSIN4
Touch-sense Input 4
LINE4
LED Line 4
EXF2_0
Timer 2 Overflow Flag
COL0_1 LED Column 0
COL3_1 LED Column 3
COLA_2 LED Column A
P0.5 20/1
Hi-Z RXD_0
UART Receive Input
RTCCLK RTC External Clock Input
MTSR_0
SSC Master Transmit Output/
Slave Receive Input
MRST_1 SSC Master Receive Input
EXINT0_0 External Interrupt Input 0
TSIN5
Touch-sense Input 5
LINE5
LED Line 5
COUT62_1 Output of Capture/Compare
Channel 2
TXD_3
UART Transmit Output/
2-wire UART BSL Transmit Output
COL1_1 LED Column 1
EXF2_2
Timer 2 Overflow Flag
Data Sheet
11
V1.1, 2010-10