D78F9189CT データシートの表示（PDF） - NEC => Renesas Technology
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D78F9189CT Datasheet PDF : 247 Pages
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CHAPTER 3 CPU ARCHITECTURE
Table 3-3. Special Function Registers (1/2)
Address Special Function Register (SFR)
Name
Symbol
R/W
FF00H Port 0
P0
R/W
FF01H Port 1
P1
FF02H Port 2
P2
FF03H Port 3
P3
FF05H Port 5
P5
FF06H Port 6
P6
R
FF10H 16-bit multiplication result storage
FF11H register 0
MUL0L MUL0
MUL0H
FF15H A/D conversion result register 0
ADCR0
FF16H 16-bit compare register 90
CR90L CR90 W
FF17H
CR90H
FF18H 16-bit timer counter 90
TM90L TM90 R
FF19H
TM90H
FF1AH 16-bit capture register 90
TCP90L TCP90
FF1BH
TCP90H
FF20H Port mode register 0
PM0
R/W
FF21H Port mode register 1
PM1
FF22H Port mode register 2
PM2
FF23H Port mode register 3
PM3
FF25H Port mode register 5
PM5
FF32H Pull-up resistor option register B2 PUB2
FF33H Pull-up resistor option register B3 PUB3
FF42H Timer clock selection register 2
TCL2
FF48H 16-bit timer mode control register 90 TMC90
FF49H Buzzer output control register 90 BZC90
FF4AH Watch timer mode control register WTM
FF50H 8-bit compare register 80
CR80
W
FF51H 8-bit timer counter 80
TM80
R
FF53H 8-bit timer mode control register 80 TMC80
R/W
Bit Units for Manipulation
After Reset
1 Bit
8 Bits
16 Bits
√
√
−
00H
√
√
−
√
√
−
√
√
−
√
√
−
√
√
−
−
−
Notes 1, 2
√
Undefined
√
−
−
−
Notes 1, 2
√
FFFFH
−
−
Notes 1, 2
√
0000H
−
−
Notes 1, 2
√
Undefined
√
√
−
FFH
√
√
−
√
√
−
√
√
−
√
√
−
√
√
−
00H
√
√
−
−
√
−
√
√
−
√
√
−
√
√
−
−
√
−
Undefined
−
√
−
00H
√
√
−
Notes 1. 16-bit access is allowed only with short direct addressing.
2. MUL0, CR90, TM90, and TCP90 are designed only for 16-bit access. With direct addressing, however,
they can also be accessed in 8-bit mode.
40
User’s Manual 2nd edition
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