TC1796
General Device Information
Table 2
Symbol Pins I/O Pad
Class Supply
I/O A1
Pin Definitions and Functions (cont’d)
Power Functions
P7
VDDP
Port 7
Port 7 is an 8-bit bi-directional general-
purpose I/O port which can be alternatively
used as external trigger input lines and for
ADC0/1 external multiplexer control.
P7.0
P7.1
R3
R2
I
REQ4
REQ5
External trigger input 4
External trigger input 5
I
O
AD0EMUX2 ADC0 external multiplexer
control output 2
P7.2
P7.3
U4
U3
O
O
AD0EMUX0 ADC0 external multiplexer
control output 0
AD0EMUX2 ADC0 external multiplexer
control output 1
P7.4
P7.5
P7.6
T3
T2
T1
I
REQ6
REQ7
External trigger input 6
External trigger input 7
I
O
AD1EMUX0 ADC1 external multiplexer
control output 0
P7.7
U2
O
AD1EMUX1 ADC1 external multiplexer
control output 1
Data Sheet
24
V1.0, 2008-04