Rev. 2.00, 09/03, page 480 of 690
19.2.1
Port A Control Register (PACR)
PACR is a 16-bit readable/writable register that selects the pin function and input pull-up MOS
control.
Bit
Bit
Name
Initial
Value
R/W
Description
15
14
PA7MD1
PA7MD0
0
0
R/W
R/W
PTA7 Mode
00: Other functions (see table 19.1)
01: Port output
10: Port input (pull-up MOS: On)
11: Port input (pull-up MOS: Off)
13
12
PA6MD1
PA6MD0
0
0
R/W
R/W
PTA6 Mode
00: Other functions (see table 19.1)
01: Port output
10: Port input (pull-up MOS: On)
11: Port input (pull-up MOS: Off)
11
10
PA5MD1
PA5MD0
0
0
R/W
R/W
PTA5 Mode
00: Other functions (see table 19.1)
01: Port output
10: Port input (pull-up MOS: On)
11: Port input (pull-up MOS: Off)
9
8
PA4MD1
PA4MD0
0
0
R/W
R/W
PTA4 Mode
00: Other functions (see table 19.1)
01: Port output
10: Port input (pull-up MOS: On)
11: Port input (pull-up MOS: Off)
7
6
PA3MD1
PA3MD0
0
0
R/W
R/W
PTA3 Mode
00: Other functions (see table 19.1)
01: Port output
10: Port input (pull-up MOS: On)
11: Port input (pull-up MOS: Off)
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