D78F9189CT Ver la hoja de datos (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 (2/2)
Address Special Function Register (SFR)
Name
Symbol
R/W
FF54H 8-bit compare register 81
CR81
W
FF55H 8-bit timer counter 81
TM81
R
FF57H 8-bit timer mode control register 81 TMC81
R/W
FF58H 8-bit compare register 82
CR82
W
FF59H 8-bit timer counter 82
TM82
R
FF5BH 8-bit timer mode control register 82 TMC82
R/W
FF70H Asynchronous serial interface mode ASIM20
register 20
FF71H Asynchronous serial interface
ASIS20
R
status register 20
FF72H Serial operation mode register 20 CSIM20
R/W
FF73H Baud rate generator control register BRGC20
20
FF74H Transmission shift register 20
TXS20 SIO20 W
Reception buffer register 20
RXB20
R
FF80H A/D converter mode register 0
ADM0
FF84H A/D input selection register 0
ADS0
FFD0H Multiplication data register A0
MRA0
W
FFD1H Multiplication data register B0
MRB0
FFD2H Multiplier control register 0
MULC0
R/W
FFE0H Interrupt request flag register 0
IF0
FFE1H Interrupt request flag register 1
IF1
FFE4H Interrupt mask flag register 0
MK0
FFE5H Interrupt mask flag register 1
MK1
FFECH External interrupt mode register 0 INTM0
FFEDH External interrupt mode register 1 INTM1
FFF7H Pull-up resistor option register 0
PU0
FFF9H Watchdog timer mode register
WDTM
FFFAH Oscillation stabilization time
selection register
OSTS
FFFBH Processor clock control register
PCC
Bit Units for Manipulation
1 Bit
8 Bits
16 Bits
−
√
−
−
√
−
√
√
−
−
√
−
−
√
−
√
√
−
√
√
−
√
√
−
√
√
−
−
√
−
−
√
−
−
√
−
√
√
−
√
√
−
√
√
−
√
√
−
√
√
−
√
√
−
√
√
−
√
√
−
√
√
−
−
√
−
−
√
−
√
√
−
√
√
−
−
√
−
√
√
−
After Reset
Undefined
00H
Undefined
00H
FFH
Undefined
00H
Undefined
00H
FFH
00H
04H
02H
Note
User’s Manual 2nd edition
41
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