參數(shù)資料
型號(hào)： UPD784908GF
廠商： NEC Corp.
英文描述： 16-BIT SINGLE-CHIP MICROCONTROLLER
中文描述： 16位單片機(jī)
文件頁數(shù)： 30/98頁
文件大小： 657K
代理商： UPD784908GF
μ
PD784907, 784908
30
Data Sheet U11680EJ2V0DS00
Address
Note
Special Function Register (SFR) Name
Symbol
R/W
Bit Units for Manipulation
After Reset
1 bit
8 bits 16 bits
0FF84H
Clocked serial interface mode register 1
CSIM1
R/W
—
00H
0FF85H
Clocked serial interface mode register 2
CSIM2
—
0FF86H
Serial shift register
SIO
—
—
Undefined
0FF88H
Asynchronous serial interface mode register
ASIM
—
00H
0FF89H
Asynchronous serial interface mode register 2
ASIM2
—
0FF8AH
Asynchronous serial interface status register
ASIS
R
—
0FF8BH
Asynchronous serial interface status register 2
ASIS2
—
0FF8CH
Serial receive buffer: UART0
RXB
—
—
Undefined
Serial transmission shift register: UART0
TXS
W
—
—
Serial shift register: IOE1
SIO1
R/W
—
—
0FF8DH
Serial receive buffer: UART2
RXB2
R
—
—
Serial transmission shift register: UART2
TXS2
W
—
—
Serial shift register: IOE2
SIO2
R/W
—
—
0FF8EH
Serial shift register 3: IOE3
SIO3
—
—
0FF90H
Baud rate generator control register
BRGC
—
—
00H
0FF91H
Baud rate generator control register 2
BRGC2
—
—
0FFA0H
External interrupt mode register 0
INTM0
—
0FFA1H
External interrupt mode register 1
INTM1
—
0FFA4H
Sampling clock selection register
SCS0
—
—
0FFA8H
In-service priority register
ISPR
R
—
0FFAAH
Interrupt mode control register
IMC
R/W
—
80H
0FFACH
Interrupt mask register 0L
MK0L MK0
FFFFH
0FFADH
Interrupt mask register 0H
MK0H
0FFAEH
Interrupt mask register 1L
MK1L MK1
FFFFH
0FFAFH
Interrupt mask register 1H
MK1H
0FFB0H
Bus control register
BCR
—
00H
0FFB2H
Unit address register
UAR
—
—
0000H
0FFB4H
Slave address register
SAR
—
—
0FFB6H
Partner address register
PAR
R
—
—
0FFB8H
Control data register
CDR
R/W
—
—
01H
0FFB9H
Telegraph length register
DLR
—
—
Table 7-1. Special Function Registers (SFRs) (3/5)
Note
Applicable when the LOCATION 0 instruction is executed. When the LOCATION 0FH instruction is executed,
F0000H is added to each address.
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