UPD784938 Datasheet, PDF (100/733 Pages) NEC – 16-Bit Single-Chip Microcontrollers

CHAPTER 3 CPU ARCHITECTURE
Table 3-6. List of Special Function Registers (SFRs) (3/5)
Address^Note
Special Function Register (SFR) Name
0FF7DH One-shot pulse output control register
0FF80H Clocked serial interface mode register 3
0FF82H Clocked serial interface mode register
0FF84H Clocked serial interface mode register 1
0FF85H Clocked serial interface mode register 2
0FF86H Serial shift register
0FF88H Asynchronous serial interface mode register
0FF89H Asynchronous serial interface mode register 2
0FF8AH Asynchronous serial interface status register
0FF8BH Asynchronous serial interface status register 2
0FF8CH Serial receive buffer: UART0
Serial transmit shift register: UART0
Serial shift register: IOE1
0FF8DH Serial receive buffer: UART2
Serial transmit shift register: UART2
Serial shift register: IOE2
0FF8EH Serial shift register: IOE3
0FF90H Baud rate generator control register
0FF91H Baud rate generator control register 2
0FFA0H External interrupt mode register 0
0FFA1H External interrupt mode register 1
0FFA4H Sampling clock selection register
0FFA8H In-service priority register
0FFAAH Interrupt mode control register
0FFACH Interrupt mask register 0L
0FFADH Interrupt mask register 0H
0FFAEH Interrupt mask register 1L
0FFAFH Interrupt mask register 1H
0FFB0H Bus control register
0FFB2H Unit address register
0FFB4H Slave address register
0FFB6H Partner address register
0FFB8H Control data register
0FFB9H Telegraph length register
0FFBAH Data register
0FFBBH Unit status register
0FFBCH Interrupt status register
Symbol
OSPC
CSIM3
CSIM
CSIM1
CSIM2
SIO
ASIM
ASIM2
ASIS
ASIS2
RXB
TXS
SIO1
RXB2
TXS2
SIO2
SIO3
BRGC
BRGC2
INTM0
INTM1
SCS0
ISPR
IMC
MK0L MK0
MK0H
MK1L MK1
MK1H
BCR
UAR
SAR
PAR
CDR
DLR
DR
USR
ISR
R/W Manipulable Bit Units After Reset
1 Bit 8 Bits 16 Bits
R/W √
√
—
00H
√
√
—
√
√
—
√
√
—
√
√
—
—
√
— Undefined
√
√
—
00H
√
√
—
R
√
√
—
√
√
—
—
√
— Undefined
W
—
√
—
R/W —
√
—
R
—
√
—
W
—
√
—
R/W —
√
—
—
√
—
—
√
—
00H
—
√
—
√
√
—
√
√
—
—
√
—
R
√
√
—
R/W √
√
—
80H
√
√
√
FFFFH
√
√
√
√
√
√
√
√
√
—
00H
——
√
0000H
——
√
R
——
√
R/W —
√
—
01H
—
√
—
—
√
—
00H
R
√
√
—
R/W √
√
—
Note
100
When the LOCATION 0 instruction is executed. When the LOCATION 0FH instruction is executed, “F0000H” should
be added to the value shown.
Preliminary User’s Manual U13987EJ1V0UM00