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UPD78F9500MA-CAC-A Datasheet, PDF (43/342 Pages) Renesas Technology Corp – 8-Bit Single-Chip Microcontrollers | |||
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CHAPTER 3 CPU ARCHITECTURE
Table 3-3. Special Function Registers (1/3)
Address Symbol
Bit No.
R/W
Number of Bits
After
Manipulated
Reset
Simultaneously
7
6
5
4
3
2
1
0
1
8
16
FF00H,
â
FF01H
â
â
â
â
â
â
â
â
â
â
â
â
â
â
FF02H P2
FF03H P3
0
0
0
0
P23 P22 P21 P20 R/W
â
â
â 00H
68
Note 1
0
0
0
P34
0
P32
0
0
â
â
â 00H
68
FF04H P4
0
0
0
0
P43
0
0
P40
â
â
â 00H
68
FF05H to
â
FF0DH
â
â
â
â
â
â
â
â
â
â
â
â
â
â
FF0EH CMP01
â
â
â
â
â
â
â
â
R/W
â
â
â 00H
133
FF0FH CMP11
â
â
â
â
â
â
â
â
â
â
â 00H
133
FF10H,
â
â
â
â
â
â
â
â
â
â
â
â
â
â
â
FF11H
FF12H
FF13H
TM00
Note 2
â
â
â
â
â
â
â
â
R
â
â
âNote 3 0000H
92
â
â
â
â
â
â
â
â
FF14H CR000
â
â
â
â
â
â
â
â
R/W
â
â
âNote 3 0000H
92
Note 2
FF15H
â
â
â
â
â
â
â
â
FF16H CR010
â
â
â
â
â
â
â
â
Note 2
FF17H
â
â
â
â
â
â
â
â
â
â
âNote 3 0000H
94
FF18H
FF19H
ADCR
Note 2
â
â
â
â
â
â
â
â
R
â
â
âNote 3 Undefined 164
0
0
0
0
0
0
â
â
FF1AH ADCRH
â
â
â
â
â
â
â
â
Note 2
â
â
â
165
FF1BH to
â
FF21H
FF22H PM2
FF23H PM3
FF24H PM4
FF25H to
â
FF31H
FF32H PU2
FF33H PU3
â
â
â
â
â
â
â
â
â
â
â
â
â
â
1
1
1
1 PM23 PM22 PM21 PM20 R/W
â
â
â FFH 67, 100,
136, 165
1
1
1
1
1 PM32 1
1
â
â
â FFH
67
1
1
1
1 PM43 1
1 PM40
â
â
â FFH
67
â
â
â
â
â
â
â
â
â
â
â
â
â
â
0
0
0
0 PU23 PU22 PU21 PU20 R/W
â
â
â 00H
70
0
0
0 PU34 0 PU32 0
0
Note 4
â
â
â 00H
70
FF34H PU4
0
0
0
0 PU43 0
0 PU40
â
â
â 00H
70
FF35H to
â
FF47H
â
â
â
â
â
â
â
â
â
â
â
â
â
â
FF48H WDTM
0
1
1 WDCS WDCS WDCS WDCS WDCS R/W
â
â
â 67H
149
4
3
2
1
0
FF49H WDTE
â
â
â
â
â
â
â
â
â
â
â 9AH
150
Notes 1. Only P34 is an input-only port.
2. μPD78F920x only
3. A 16-bit access is possible only by the short direction addressing.
4. μPD78F950x only
Remark For a bit name enclosed in angle brackets (<>), the bit name is defined as a reserved word in the RA78K0S,
and is defined as an sfr variable using the #pragma sfr directive in the CC78K0S.
Userâs Manual U18172EJ3V0UD
41
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