54
CHAPTER 3 CPU ARCHITECTURE
Address
Special-Function Register (SFR) Name
Symbol
R/W
Manipulatable Bit Unit
After Reset
1 bit
8 bits
16 bits
FF76H
8-bit timer mode control register 1
TMC1
R/W
—
04H
FF77H
8-bit timer mode control register 2
TMC2
—
FF78H
8-bit timer mode control register 3
TMC3
—
FF80H
A/D converter mode register
ADM1
—
00H
FF81H
Analog input channel specification register
ADS1
—
FF82H
Power-fail compare mode register
PFM
—
FF83H
Power-fail compare threshold value register
PFT
—
FF84H
Serial operation mode register
CSIM
—
FF85H
Asynchronous serial interface mode register
ASIM
—
FF86H
Asynchronous serial interface status register
ASIS
R
—
—
FF87H
Baud rate generator control register
BRGC
R/W
—
—
FF89H
D/A converter mode register
DAM1
W
—
FF90H
EEPROM write control register
EEWC
R/W
—
FF94H
Sound generator control register
SGCR
—
FF95H
Sound generator buzzer control register
SGBR
—
FF96H
Sound generator amplitude register
SGAM
—
FFA0H
Oscillator mode register
Note 1
OSCM
—
FFB0H
LCD display mode register
LCDM
—
FFB2H
LCD display control register
LCDC
—
FFE0H
Interrupt request flag register 0L
IF0
IF0L
FFE1H
Interrupt request flag register 0H
IF0H
FFE2H
Interrupt request flag register 1L
IF1L
—
FFE4H
Interrupt mask flag register 0L
MK0 MK0L
FFH
FFE5H
Interrupt mask flag register 0H
MK0H
FFE6H
Interrupt mask flag register 1L
MK1L
—
FFE8H
Priority specify flag register 0L
PR0
PR0L
FFE9H
Priority specify flag register 0H
PR0H
FFEAH
Priority specify flag register 1L
PR1L
—
FFF0H
Memory size switching register
IMS
—
—
CFH
Note 2
FFF9H
Watchdog timer mode register
WDTM
—
00H
FFFAH
Oscillation stabilization time select register
OSTS
—
—
04H
FFFBH
Processor clock control register
PCC
—
Notes 1.
µ
PD780973(A) only
2. The initial value of this register is CFH. Set the following value to this register of each model.
µ
PD780973(A): 06H
µ
PD78F0974 (to set the same memory map as
µ
PD780973(A)): 06H
Table 3-5. Special Function Register List (3/3)
Summary of Contents for mPD780973 Series
Page 2: ...2 MEMO ...
Page 66: ...66 MEMO ...
Page 98: ...98 MEMO ...
Page 138: ...138 MEMO ...
Page 164: ...164 MEMO ...
Page 182: ...182 MEMO ...
Page 204: ...204 MEMO ...
Page 244: ...244 MEMO ...
Page 262: ...262 MEMO ...
Page 278: ...278 MEMO ...
Page 290: ...290 MEMO ...