TC1796
System Units (Vol. 1 of 2)
General Purpose I/O Ports and Peripheral I/O Lines
User’s Manual 10-43 V2.0, 2007-07
Ports, V2.0
P3.8 I General-purpose input P3_IN.P8 P3_IOCR8.PC8 0XXX
B
GPTA0/GPTA1/LTCA2
input
IN16
O General-purpose output P3_OUT.P8 1X00
B
GPTA0 output OUT16 1X01
B
GPTA1 output OUT16 1X10
B
LTCA2 output OUT16 1X11
B
P3.9 I General-purpose input P3_IN.P9 P3_IOCR8.PC9 0XXX
B
GPTA0/GPTA1/LTCA2
input
IN17
O General-purpose output P3_OUT.P9 1X00
B
GPTA0 output OUT17 1X01
B
GPTA1 output OUT17 1X10
B
LTCA2 output OUT17 1X11
B
P3.10 I General-purpose input P3_IN.P10 P3_IOCR8.
PC10
0XXX
B
GPTA0/GPTA1/LTCA2
input
IN18
O General-purpose output P3_OUT.P10 1X00
B
GPTA0 output OUT18 1X01
B
GPTA1 output OUT18 1X10
B
LTCA2 output OUT18 1X11
B
P3.11 I General-purpose input P3_IN.P11 P3_IOCR8.
PC11
0XXX
B
GPTA0/GPTA1/LTCA2
input
IN19
O General-purpose output P3_OUT.P11 1X00
B
GPTA0 output OUT19 1X01
B
GPTA1 output OUT19 1X10
B
LTCA2 output OUT19 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