TC1796
System Units (Vol. 1 of 2)
General Purpose I/O Ports and Peripheral I/O Lines
User’s Manual 10-42 V2.0, 2007-07
Ports, V2.0
P3.4 I General-purpose input P3_IN.P4 P3_IOCR4.PC4 0XXX
B
GPTA0/GPTA1/LTCA2
input
IN12
O General-purpose output P3_OUT.P4 1X00
B
GPTA0 output OUT12 1X01
B
GPTA1 output OUT12 1X10
B
LTCA2 output OUT12 1X11
B
P3.5 I General-purpose input P3_IN.P5 P3_IOCR4.PC5 0XXX
B
GPTA0/GPTA1/LTCA2
input
IN13
O General-purpose output P3_OUT.P5 1X00
B
GPTA0 output OUT13 1X01
B
GPTA1 output OUT13 1X10
B
LTCA2 output OUT13 1X11
B
P3.6 I General-purpose input P3_IN.P6 P3_IOCR4.PC6 0XXX
B
GPTA0/GPTA1/LTCA2
input
IN14
O General-purpose output P3_OUT.P6 1X00
B
GPTA0 output OUT14 1X01
B
GPTA1 output OUT14 1X10
B
LTCA2 output OUT14 1X11
B
P3.7 I General-purpose input P3_IN.P7 P3_IOCR4.PC7 0XXX
B
GPTA0/GPTA1/LTCA2
input
IN15
O General-purpose output P3_OUT.P7 1X00
B
GPTA0 output OUT15 1X01
B
GPTA1 output OUT15 1X10
B
LTCA2 output OUT15 1X11
B
Table 10-13 Port 3 Functions (cont’d)
Port
Pin
I/O Pin Functionality Associated Reg./
I/O Line
Port I/O Control Select.
Reg./Bit Field Value