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UPD784218 Datasheet, PDF (29/92 Pages) NEC – 16-/8-BIT SINGLE-CHIP MICROCONTROLLERS
µPD784218, 784218Y
Table 7-1. Special Function Register (SFR) List (3/4)
AddressNote 1 Special Function Register (SFR) Name
Symbol R/W
0FF74H
0FF75H
0FF76H
0FF77H
0FF7AH
0FF80H
0FF81H
0FF83H
0FF84H
0FF85H
0FF86H
0FF87H
0FF88H
0FF89H
0FF8AH
0FF8BH
0FF8CH
0FF8DH
0FF90H
0FF91H
0FF92H
0FF94H
0FF95H
0FF96H
0FF98H
0FF99H
0FF9AH
0FF9BH
0FF9CH
0FFA0H
0FFA2H
0FFA8H
0FFA9H
0FFAAH
0FFACH
0FFADH
0FFAEH
0FFAFH
0FFB0H
0FFB2H
Transmit shift register 1
Receive buffer register 1
Transmit shift register 2
Receive buffer register 2
Baud rate generator control register 1
Baud rate generator control register 2
Oscillation mode select register
A/D converter mode register
A/D converter input select register
A/D conversion result register
D/A conversion value setting register 0
D/A conversion value setting register 1
D/A converter mode register 0
D/A converter mode register 1
ROM correction control register
ROM correction address pointer H
ROM correction address pointer L
TXS1
W
RXB1
R
TXS2
W
RXB2
R
BRGC1
R/W
BRGC2
CC
ADM
ADIS
ADCR
R
DACS0
R/W
DACS1
DAM0
DAM1
CORC
CORAH
CORAL
External bus type select register
EBTS
External access status enable register
EXAE
Serial operation mode register 0
CSIM0
Serial operation mode register 1
CSIM1
Serial operation mode register 2
CSIM2
Serial I/O shift register 0
SIO0
Serial I/O shift register 1
SIO1
Serial I/O shift register 2
SIO2
Real-time output buffer register L
RTBL
Real-time output buffer register H
RTBH
Real-time output port mode register
RTPM
Real-time output port control register
RTPC
Watch timer mode control register
WTM
External interrupt rising edge enable register EGP0
External interrupt falling edge enable register EGN0
In-service priority register
ISPR
Interrupt select control register
SNMI
Interrupt mode control register
IMC
Interrupt mask flag register 0L
MK0L MK0
Interrupt mask flag register 0H
MK0H
Interrupt mask flag register 1L
MK1L MK1
Interrupt mask flag register 1H
MK1H
I2C bus control registerNote 2
IICC0
Prescaler mode register for serial clock
SRPM0
R
R/W
Bit Units for Manipulation
1 bit
—
—
—
—
√
√
√
√
√
—
√
√
√
√
√
—
—
8 bits
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
—
16 bits
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
√
After Reset
FFH
00H
Undefined
00H
0000H
√
√
— 00H
√
√
—
√
√
—
√
√
—
√
√
—
—
√
—
—
√
—
—
√
—
—
√
—
—
√
—
√
√
—
√
√
—
√
√
—
√
√
—
√
√
—
√
√
—
√
√
—
√
√
— 80H
√
√
√
FFFFH
√
√
√
√
√
√
√
√
√
— 00H
√
√
—
Notes 1. When the LOCATION 0H instruction is executed. Add “F0000H” to this value when the LOCATION 0FH
instruction is executed.
2. µPD784218Y only
Data Sheet U12304EJ2V0DS00
29