參數資料
型號: μPD784031Y
廠商: NEC Corp.
英文描述: 8/16 Bit Single Chip Microcontrollers(8/16 位微控制器)
中文描述: 8 / 16位單片機微控制器(8 / 16位微控制器)
文件頁數: 24/66頁
文件大?。?/td> 392K
代理商: ΜPD784031Y
μ
PD784031Y
24
Table 6-1. Special Function Registers (SFRs) (3/4)
Address
Note 1
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
0FF88H
Asynchronous serial interface mode register
ASIM
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 transmit shift register: UART0
TXS
W
Serial shift register: IOE1
SIO1
R/W
0FF8DH
Serial receive buffer: UART2
RXB2
R
Undefined
Serial transmit shift register: UART2
TXS2
W
Serial shift register: IOE2
SIO2
R/W
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 select 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
FFH
0FFC0H
Standby control register
STBC
Note 2
30H
0FFC2H
Watchdog timer mode register
WDM
Note 2
00H
0FFC4H
Memory expansion mode register
MM
20H
0FFC5H
Hold mode register
HLDM
00H
0FFC6H
Clock output mode register
CLOM
0FFC7H
Programmable wait control register 1
PWC1
AAH
0FFC8H
Programmable wait control register 2
PWC2
AAAAH
Notes 1.
When the LOCATION 0 instruction is executed. When the LOCATION 0FH instruction is executed,
“F0000H” is added to this value.
2.
Data can be written by using only a dedicated instruction such as MOV STBC, #byte and MOV
WDM, #byte, and cannot be written with any other instructions.
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