Holtek BS83B24C Manual page 74

PES01~PES00: PE0 pin-shared function selection
Bit 1~0
00/01/10: PE0
11: KEY31
• PES1 Register – BS83C40C
Bit 7
Name PES1�
R/W R/W
POR 0
PES17~PES16: PE7 pin-shared function selection
Bit 7~6
00/01/10: PE7
11: KEY38
PES15~PES14: PE6 pin-shared function selection
Bit 5~4
00/01/10: PE6
11: KEY37
PES13~PES12: PE5 pin-shared function selection
Bit 3~2
00/01/10: PE5
11:KEY36
PES11~PES10: PE4 pin-shared function selection
Bit 1~0
00/01: PE4
10: CTPB
11: KEY35
• PFS0 Register – BS83C40C
Bit 7
Name —
R/W —
POR —
Bit 7~4 Unimplemented, read as "0"
Bit 3~2 PFS03~PFS02: PF1 pin-shared function selection
00/01/10: PF1
11: KEY40
Bit 1~0 PFS01~PFS00: PF0 pin-shared function selection
00/01/10: PF0
11: KEY39
• IFS Register
Bit 7
Name —
R/W —
POR —
Bit 7~3 Unimplemented, read as "0"
IFS2: INT input source pin selection
Bit 2
0: PA6
1: PA3
IFS1: USIM SCK/SCL input source pin selection
Bit 1
0: PA2
1: PA1
IFS0: USIM SDA/SDI/RX input source pin selection
Bit 0
0: PA0
1: PA5
Rev. 1.00
6 5 4
PES16 PES15 PES14
R/W R/W R/W
0 0 0
6 5 4
— — —
— — —
— — —
6 5 4
— — —
— — —
— — —
�4
BS83B24C/BS83C40C
Touch Flash MCU
3 2 1
PES13 PES1� PES11
R/W R/W R/W
0 0 0
3 2 1
P�S03 P�S0� P�S01
R/W R/W R/W
0 0 0
3 2 1
— I�S� I�S1
— R/W R/W
— 0 0
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0
PES10
R/W
0
0
P�S00
R/W
0
0
I�S0
R/W
0