UPD78320 Datasheet, PDF (28/88 Pages) NEC – 16/8-BIT SINGLE-CHIP MICROCONTROLLER

µPD78320, 78322
Table 2-2. List of Special Function Registers (3/4)
Address Special Function Register (SFR) Name
FF88H
Asynchronous serial interface mode
register
FF8AH
Asynchronous serial interface status
register
FF8CH
FF8EH
FFB0H
Serial receive buffer
Serial send shift register
Timer control register
:UART
:UART
FFB1H
FFB2H
FFB8H
FFB9H
Baud rate generator mode register
Prescalar mode register
Timer output control register 0
Timer output control register 1
FFBFH
FFC0H
FFC1H
RPU mode register
Standby control register
CPU control word
FFC2H
FFC4H
FFC6H
FFC9H
Watchdog timer mode register
Memory expansion mode register
Programmable wait control register
Fetch cycle control register
FFD0H to
External acces area
FFDFH
FFE0H ^{Interrupt request flag rgister 0L}
FFE1H ^{Interrupt request flag rgister 0H}
FFE2H ^{Interrupt request flag rgister 1L}
FFE3H
––
FFE4H ^{Interrupt mask flag rgister 0L}
FFE5H ^{Interrupt mask flag rgister 0H}
FFE6H ^{Interrupt mask flag rgister 1L}
FFE7H
FFE8H
FFE9H
FFEAH
FFEBH
FFECH
FFEDH
FFEEH
FFEFH
––
Priority specify bufer register 0L
Priority specify bufer register 0H
Priority specify bufer register 1L
––
Interrupt servicing mode specify register 0L
Interrupt servicing mode specify register 0H
Interrupt servicing mode specify register 1L
––
Symbol
ASIM
R/W
R/W
Manipulable Bit Unit
1 bit 8 bits 16 bits
q
q
––
ASIS
RXB
TXS
TMC
BRGM
PRM
TOC0
TOC1
RPUM
STBC
CCW
WDM
MM
PWC
FCC
q
R
––
W
––
q
q
q
R/W
q
q
q
R/W^Note q
R/W
q
R/W^Note q
q
q
q
q
IF0L
q
IF0
IF0H
q
IF1L
q
IF1
––
––
MK0L
q
MK0 R/W
MK0H
q
MK1L
q
MK1
––
––
PB0L
q
PB0
PB0H
q
PB1L
q
PB1
––
––
ISM0L
q
ISM0
ISM0H
q
ISM1L
q
ISM1
––
––
q
––
q
––
q
––
q
––
q
––
q
––
q
––
q
––
q
––
q
––
q
––
q
––
q
––
q
––
q
––
q
––
q
q
q
q
q
––
q
q
q
q
q
––
q
q
q
q
q
––
q
q
q
q
q
––
On Reset
80H
00H
Undefined
00H
0000 × 000B
00H
22H
00H
Undefined
00H
––
FFH
× × × × × 111B
––
00H
––
00H
––
Note Write enable in case of special instructions.
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