CHAPTER 3 CPU ARCHITECTURE
64 User’s Manual U15331EJ4V1UD
Table 3-4. Special Function Registers (2/3)
Bit Unit for Manipulation Address Special Function Register (SFR) Name Symbol R/W
1 Bit 8 Bits 16 Bits
After
Reset
FF40H 8-bit H width compare register 61 CRH61 W − √ − Undefined
FF41H 8-bit timer mode control register 61 TMC61 √ √ −
FF42H Watchdog timer clock selection register WDCS − √ −
FF46H Subclock selection registerNote 1 SSCK
√ √ −
FF48H 16-bit timer mode control register 20 TMC20 √ √ −
FF4AH Watch timer mode control register WTM √ √ −
FF4BH Watch timer interrupt time selection register WTIM
R/W
√ √ −
00H
FF4CH 8-bit H width compare register 60 CRH60 W − √ − Undefined
FF4DH 8-bit timer mode control register 50 TMC50 √ √ −
FF4EH 8-bit timer mode control register 60 TMC60 √ √ −
FF4FH Carrier generator output control register 60 TCA60
R/W
√ √ −
FF57H Port function register 7Note 1 PF7
− √ −
FF58H Port function register 8Note 1 PF8
W
− √ −
FF60H Remote controller receive control register Note 2 RMCN R/W
√ √ −
FF61H Remote controller receive data register Note 2 RMDR − √ −
FF62H Remote controller shift register receive counter
register Note 2
RMSCR − √ −
FF63H Remote controller receive shift registerNote 2 RMSR
R
− √ −
FF66H Remote controller receive GPHS compare register Note 2 RMGPHS − √ −
FF67H Remote controller receive GPHL compare register Note 2 RMGPHL − √ −
FF68H Remote controller receive DLS compare register Note 2 RMDLS − √ −
FF69H Remote controller receive DLL compare register Note 2 RMDLL − √ −
FF6AH Remote controller receive DH0S compare register Note 2 RMDH0S − √ −
FF6BH Remote controller receive DH0L compare register Note 2 RMDH0L − √ −
FF6CH Remote controller receive DH1S compare register Note 2 RMDH1S − √ −
FF6DH Remote controller receive DH1L compare register Note 2 RMDH1L − √ −
FF6EH Remote controller receive end width select register Note 2 RMER − √ −
FF70H Asynchronous serial interface mode register 20 ASIM20
R/W
√ √ −
FF71H Asynchronous serial interface status register 20 ASIS20 R √ √ −
FF72H Serial operation mode register 20 CSIM20 √ √ −
FF73H Baud rate generator control register 20 BRGC20
R/W
− √ −
00H
Transmit shift register 20 TXS20 W − √ − FFH FF74H
Receive buffer register 20 RXB20
SIO20
R − √ − Undefined
FF78H Serial operation mode register 1A0 CSIM1A0 √ √ −
FF79H Automatic data transmit/receive control register 0 ADTC0 √ √ −
00H
FF7AH Automatic data transmit/receive address pointer 0 ADTP0 − √ − Undefined
FF7BH Automatic data transmit/receive interval specification
register 0
ADTI0
R/W
√ √ − 00H
Notes 1. These registers function only in the
µ
PD78F9488 and 78F9489; however, writing to these registers in
the
µ
PD789488 and 789489 will not affect the operation.
2.
µ
PD789489 and 78F9489 only