TC1796
System Units (Vol. 1 of 2)
General Purpose I/O Ports and Peripheral I/O Lines
User’s Manual 10-76 V2.0, 2007-07
Ports, V2.0
10.12.2 Port 9 Function Table
Table 10-25 summarizes the I/O control selection functions of each Port 9 line.
Table 10-25 Port 9 Functions
Port
Pin
I/O Pin Functionality Associated Reg./
I/O Line
Port I/O Control Select.
Reg./Bit Field Value
P9.0 I General-purpose input P9_IN.P0 P9_IOCR0.PC0 0XXX
B
GPTA0/GPTA1 input IN48
O General-purpose output P9_OUT.P0 1X00
B
GPTA0 output OUT48 1X01
B
GPTA1 output OUT48 1X10
B
MSC1 output EN12 1X11
B
P9.1 I General-purpose input P9_IN.P1 P9_IOCR0.PC1 0XXX
B
GPTA0/GPTA1 input IN49
O General-purpose output P9_OUT.P1 1X00
B
GPTA0 output OUT49 1X01
B
GPTA1 output OUT49 1X10
B
MSC1 output EN11 1X11
B
P9.2 I General-purpose input P9_IN.P2 P9_IOCR0.PC2 0XXX
B
GPTA0/GPTA1 input IN50
O General-purpose output P9_OUT.P2 1X00
B
GPTA0 output OUT50 1X01
B
GPTA1 output OUT50 1X10
B
MSC1 output SOP1B 1X11
B
P9.3 I General-purpose input P9_IN.P3 P9_IOCR0.PC3 0XXX
B
GPTA0/GPTA1 input IN51
O General-purpose output P9_OUT.P3 1X00
B
GPTA0 output OUT51 1X01
B
GPTA1 output OUT51 1X10
B
MSC1 output FCLP1B 1X11
B
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