TC1796
System Units (Vol. 1 of 2)
General Purpose I/O Ports and Peripheral I/O Lines
User’s Manual 10-50 V2.0, 2007-07
Ports, V2.0
P4.8 I General-purpose input P4_IN.P8 P4_IOCR8.PC8 0XXX
B
GPTA0/GPTA1/LTCA2
input
IN32
O General-purpose output P4_OUT.P8 1X00
B
GPTA0 output OUT32 1X01
B
GPTA1 output OUT32 1X10
B
LTCA2 output OUT32 1X11
B
P4.9 I General-purpose input P4_IN.P9 P4_IOCR8.PC9 0XXX
B
GPTA0/GPTA1/LTCA2
input
IN33
O General-purpose output P4_OUT.P9 1X00
B
GPTA0 output OUT33 1X01
B
GPTA1 output OUT33 1X10
B
LTCA2 output OUT33 1X11
B
P4.10 I General-purpose input P4_IN.P10 P4_IOCR8.
PC10
0XXX
B
GPTA0/GPTA1/LTCA2
input
IN34
O General-purpose output P4_OUT.P10 1X00
B
GPTA0 output OUT34 1X01
B
GPTA1 output OUT34 1X10
B
LTCA2 output OUT34 1X11
B
P4.11 I General-purpose input P4_IN.P11 P4_IOCR8.
PC11
0XXX
B
GPTA0/GPTA1/LTCA2
input
IN35
O General-purpose output P4_OUT.P11 1X00
B
GPTA0 output OUT35 1X01
B
GPTA1 output OUT35 1X10
B
LTCA2 output OUT35 1X11
B
Table 10-15 Port 4 Functions (cont’d)
Port
Pin
I/O Pin Functionality Associated Reg./
I/O Line
Port I/O Control Select.
Reg./Bit Field Value