NEC mPD780973 Series Preliminary User's Manual page 53

Address Special-Function Register (SFR) Name
FF20H Port mode register 0
FF22H Port mode register 2
FF23H Port mode register 3
FF24H Port mode register 4
FF25H Port mode register 5
FF26H Port mode register 6
FF28H Port mode register 8
FF29H Port mode register 9
FF30H Pull-up resistor option register
FF40H Clock output selection register
FF41H Watch timer mode control register
FF42H Watchdog timer clock select register
FF48H External interrupt rising edge enable register
FF49H External interrupt falling edge enable register
FF4AH LCD timer control register
FF61H Compare register (sin side)
FF62H Compare register (cos side)
FF63H Compare register (sin side)
FF64H Compare register (cos side)
FF65H Compare register (sin side)
FF66H Compare register (cos side)
FF67H Compare register (sin side)
FF68H Compare register (cos side)
FF69H Timer mode control register
FF6AH Port mode control register
FF6BH Compare control register 1
FF6CH Compare control register 2
FF6DH Compare control register 3
FF6EH Compare control register 4
FF70H Prescaler mode register
FF71H Capture pulse control register
FF72H 16-bit timer mode control register
FF73H Timer clock select register 1
FF74H Timer clock select register 2
FF75H Timer clock select register 3
CHAPTER 3 CPU ARCHITECTURE
Table 3-5. Special Function Register List (2/3)
Symbol
PM0
PM2
PM3
PM4
PM5
PM6
PM8
PM9
PU0
CKS
WTM
WDCS
EGP
EGN
LCDTM
MCMP10
MCMP11
MCMP20
MCMP21
MCMP30
MCMP31
MCMP40
MCMP41
MCNTC
PMC
MCMPC1
MCMPC2
MCMPC3
MCMPC4
PRM0
CRC0
TMC0
TCL1
TCL2
TCL3
Manipulatable Bit Unit
R/W
1 bit 8 bits 16 bits
R/W
W
R/W
—
—
—
After Reset
— FFH
—
—
—
—
—
—
—
— 00H
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
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