![](http://datasheet.mmic.net.cn/370000/PD78F0138M3GK-A--9ET_datasheet_16728522/PD78F0138M3GK-A--9ET_76.png)
CHAPTER 3 CPU ARCHITECTURE
User’s Manual U16228EJ2V0UD
76
Table 3-6. Special Function Register List (3/4)
Manipulatable Bit Unit
Address
Special Function Register (SFR) Name
Symbol
R/W
1 Bit
8 Bits
16 Bits
After
Reset
FF68H
Multiplier/divider control register 0
DMUC0
R/W
√
√
00H
FF69H
8-bit timer H mode register 0
TMHMD0
R/W
√
√
00H
FF6AH
Timer clock selection register 50
TCL50
R/W
√
00H
FF6BH
8-bit timer mode control register 50
TMC50
R/W
√
√
00H
FF6CH
8-bit timer H mode register 1
TMHMD1
R/W
√
√
00H
FF6DH
8-bit timer H carrier control register 1
TMCYC1
R/W
√
√
00H
FF6EH
Key return mode register
KRM
R/W
√
√
00H
FF6FH
Watch timer operation mode register
WTM
R/W
√
√
00H
FF70H
Asynchronous serial interface operation mode
register 0
ASIM0
R/W
√
√
01H
FF71H
Baud rate generator control register 0
BRGC0
R/W
√
1FH
FF72H
Receive buffer register 0
RXB0
R
√
FFH
FF73H
Asynchronous serial interface reception error
status register 0
ASIS0
R
√
00H
FF74H
Transmit shift register 0
TXS0
W
√
FFH
FF80H
Serial operation mode register 10
CSIM10
R/W
√
√
00H
FF81H
Serial clock selection register 10
CSIC10
R/W
√
√
00H
FF84H
Transmit buffer register 10
SOTB10
R/W
√
Undefined
FF88H
Serial operation mode register 11
Note 1
CSIM11
R/W
√
√
00H
FF89H
Serial clock selection register 11
Note 1
CSIC11
R/W
√
√
00H
FF8AH
Correction control register
Note 1
CORCN
R/W
√
√
00H
FF8CH
Timer clock selection register 51
TCL51
R/W
√
00H
FF98H
Watchdog timer mode register
WDTM
R/W
√
67H
FF99H
Watchdog timer enable register
WDTE
R/W
√
9AH
FFA0H
Ring-OSC mode register
RCM
R/W
√
√
00H
FFA1H
Main clock mode register
MCM
R/W
√
√
00H
FFA2H
Main OSC control register
MOC
R/W
√
√
00H
FFA3H
Oscillation stabilization time counter status register OSTC
R
√
√
00H
FFA4H
Oscillation stabilization time select register
OSTS
R/W
√
05H
FFA9H
Clock monitor mode register
CLM
R/W
√
√
00H
FFACH
Reset control flag register
RESF
R
√
00H
Note 2
FFB0H
FFB1H
16-bit timer counter 01
Note 1
TM01
R
√
0000H
FFB2H
FFB3H
16-bit timer capture/compare register 001
Note 1
CR001
R/W
√
0000H
FFB4H
FFB5H
16-bit timer capture/compare register 011
Note 1
CR011
R/W
√
0000H
FFB6H
16-bit timer mode control register 01
Note 1
TMC01
R/W
√
√
00H
Notes 1.
μ
PD780133, 780134, 78F0134, 780136, 780138, and 78F0138 only.
2.
This value varies depending on the reset source.