TC1796
General Device Information
Table 2
Symbol Pins I/O Pad
Class Supply
Pin Definitions and Functions (cont’d)
Power Functions
Parallel Ports
P0
I/O A1
VDDP
Port 0
Port 0 is a 16-bit bidirectional general-
purpose I/O port.
P0.0
A9
A8
A7
B8
B7
A6
B6
C8
C7
B5
C6
D6
C5
D5
A5
D4
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
Port 0 I/O line 0
P0.1
Port 0 I/O line 1
P0.2
Port 0 I/O line 2
P0.3
Port 0 I/O line 3
P0.4
Port 0 I/O line 4
P0.5
Port 0 I/O line 5
P0.6
Port 0 I/O line 6
P0.7
Port 0 I/O line 7
P0.8
Port 0 I/O line 8
P0.9
Port 0 I/O line 9
P0.10
P0.11
P0.12
P0.13
P0.14
P0.15
Port 0 I/O line 10
Port 0 I/O line 11
Port 0 I/O line 12
Port 0 I/O line 13
Port 0 I/O line 14
Port 0 I/O line 15
The states of the Port 0 pins are latched into
the software configuration input register
SCU_SCILR at the rising edge of HDRST.
Therefore, Port 0 pins can be used for
operating mode selections by software.
Data Sheet
17
V1.0, 2008-04