NEC 78K0/KD1 Series User Manual page 65

Address Special Function Register (SFR) Name
FF33H Pull-up resistor option register 3
FF37H Pull-up resistor option register 7
FF3CH Pull-up resistor option register 12
FF3EH Pull-up resistor option register 14
FF40H Clock output selection register
FF41H 8-bit timer compare register 51
FF43H 8-bit timer mode control register 51
FF48H External interrupt rising edge enable register
FF49H External interrupt falling edge enable register
FF4FH Input switch control register
FF50H Asynchronous serial interface operation mode
register 6
FF53H Asynchronous serial interface reception error
status register 6
FF55H Asynchronous serial interface transmission
status register 6
FF56H Clock selection register 6
FF57H Baud rate generator control register 6
FF58H Asynchronous serial interface control register 6
FF69H 8-bit timer H mode register 0
FF6AH Timer clock selection register 50
FF6BH 8-bit timer mode control register 50
FF6CH 8-bit timer H mode register 1
FF6DH 8-bit timer H carrier control register 1
FF6EH Key return mode register
FF6FH Watch timer operation mode register
FF70H Asynchronous serial interface operation mode
register 0
FF71H Baud rate generator control register 0
FF72H Receive buffer register 0
FF73H Asynchronous serial interface reception error
status register 0
FF74H Transmit shift register 0
FF80H Serial operation mode register 10
FF81H Serial clock selection register 10
FF84H Transmit buffer register 10
FF8CH Timer clock selection register 51
FF98H Watchdog timer mode register
FF99H Watchdog timer enable register
FFA0H Ring-OSC mode register
FFA1H Main clock mode register
CHAPTER 3 CPU ARCHITECTURE
Table 3-5. Special Function Register List (2/3)
Symbol
PU3
PU7
PU12
PU14
CKS
CR51
TMC51
EGP
EGN
ISC
ASIM6
ASIS6
ASIF6
CKSR6
BRGC6
ASICL6
TMHMD0
TCL50
TMC50
TMHMD1
TMCYC1
KRM
WTM
ASIM0
BRGC0
RXB0
ASIS0
TXS0
CSIM10
CSIC10
SOTB10
TCL51
WDTM
WDTE
RCM
MCM
Preliminary User's Manual U16315EJ1V0UD
R/W Manipulatable Bit Unit
1 Bit 8 Bits
√ √
R/W
√ √
R/W
√ √
R/W
√ √
R/W
√ √
R/W
− √
R/W
√ √
R/W
√ √
R/W
√ √
R/W
√ √
R/W
√ √
R/W
− √
R
− √
R
− √
R/W
− √
R/W
√ √
R/W
√ √
R/W
− √
R/W
√ √
R/W
√ √
R/W
√ √
R/W
√ √
R/W
√ √
R/W
√ √
R/W
− √
R/W
− √
R
− √
R
− √
W
√ √
R/W
√ √
R/W
− √
R/W
− √
R/W
− √
R/W
− √
R/W
√ √
R/W
√ √
R/W
After
Reset
16 Bits
−
00H
−
00H
−
00H
−
00H
−
00H
−
00H
−
00H
−
00H
−
00H
−
00H
−
01H
−
00H
−
00H
−
00H
−
FFH
−
16H
−
00H
−
00H
−
00H
−
00H
−
00H
−
00H
−
00H
−
01H
−
1FH
−
FFH
−
00H
−
FFH
−
00H
−
00H
−
Undefined
−
00H
−
67H
−
9AH
−
00H
−
00H
65