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PG
Bit Symbol
(0040H)
Read/Write
After reset
Note: Selection of the input channel of AD converter and ADTRG input mode register is enabled by setting AD converter.
Bit Symbol
PGFC
Read/Write
(0043H)
After reset
Function
Bit Symbol
PGDR
(0090H)
Read/Write
After reset
Function
Note 1: Read-Modify-Write is prohibited for the registers PGFC.
Note 2: (PG) register is prohibited to access by byte. All the instruction (Arithmetic/ Logical/ Bit operation and rotate/ shift
instruction) access by byte are prohibited. Word access is always needed.
Example:
LD
Note 3: Don't use PG register at the state that mingles Analog input and Digital input.
7
6
5
PG5
7
6
5
Port G driver register
7
6
5
Figure 3.7.30 Register for Port G
wa, (PG)
: Using only "a" register data, and cancel "w" register data.
92CZ26A-144
Port G register
4
3
PG4
PG3
R
Data from external port
Port G Function register
4
3
PG3F
W
0
0: Input port
or AN3
1:
ADTRG
4
3
PG3D
R/W
1
Input/Output buffer
drive register for
standby mode
TMP92CZ26A
2
1
0
PG2
PG1
PG0
2
1
0
2
1
0
PG2D
1
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