Special-Function Register List (2/2) - NEC PD78081(A) User Manual

Address Special-Function Register (SFR) Name
FFEAH Priority order specify flag register 1L
FFECH External interrupt mode register 0
FFEDH External interrupt mode register 1
FFF0H Memory size switching register
FFF2H Oscillation mode selection register
FFF3H Pull-up resistor option register H
FFF7H Pull-up resistor option register L
FFF9H Watchdog timer mode register
FFFAH Oscillation stabilization time select register
FFFBH Processor clock control register
Note The value after reset depends on products.
PD78081 : 82H, PD78082 : 64H, PD78P083 : 46H.
CHAPTER 3 CPU ARCHITECTURE
Table 3-2. Special-Function Register List (2/2)
Symbol
Manipulatable Bit Unit
R/W
1 bit
PR1L R/W
INTM0 —
INTM1 —
IMS —
OSMS W —
PUOH R/W
PUOL
WDTM
OSTS —
PCC
After Reset
8 bits 16 bits
— FFH
— 00H
—
(Note)
—
— 00H
—
—
—
— 04H
—
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