UPD784224 Datasheet, PDF (26/92 Pages) NEC – 16/8-BIT SINGLE-CHIP MICROCONTROLLERS

µPD784224, 784225, 784224Y, 784225Y
Table 6-1. Special Function Register (SFR) List (1/4)
Address^{Note 1} Special Function Register (SFR) Name
0FF00H
0FF01H
0FF02H
0FF03H
0FF04H
0FF05H
0FF06H
0FF07H
0FF0CH
0FF0DH
0FF10H
0FF11H
0FF12H
0FF13H
0FF14H
0FF15H
0FF16H
0FF18H
0FF1AH
0FF1CH
0FF20H
0FF22H
0FF23H
0FF24H
0FF25H
0FF26H
0FF27H
0FF2CH
0FF2DH
0FF30H
0FF32H
0FF33H
0FF37H
0FF3CH
0FF40H
Port 0
Port 1
Port 2
Port 3
Port 4
Port 5
Port 6
Port 7
Port 12
Port 13
16-bit timer counter
Capture/compare register 00
(16-bit timer/counter)
Capture/compare register 01
(16-bit timer/counter)
Capture/compare control register 0
16-bit timer mode control register
16-bit timer output control register
Prescaler mode register 0
Port 0 mode register
Port 2 mode register
Port 3 mode register
Port 4 mode register
Port 5 mode register
Port 6 mode register
Port 7 mode register
Port 12 mode register
Port 13 mode register
Pull-up resistor option register 0
Pull-up resistor option register 2
Pull-up resistor option register 3
Pull-up resistor option register 7
Pull-up resistor option register 12
Clock output control register
Symbol R/W
P0
R/W
P1
R
P2
R/W
P3
P4
P5
P6
P7
P12
P13
TM0
R
CR00
R/W
CR01
CRC0
TMC0
TOC0
PRM0
PM0
PM2
PM3
PM4
PM5
PM6
PM7
PM12
PM13
PU0
PU2
PU3
PU7
PU12
CKS
Bit Units for Manipulation
1 Bit 8 Bits 16 Bits
—
—
—
—
—
—
—
—
—
—
—
—
At Reset
00H^{Note 2}
0000H
—
—
—
—
— 00H
—
—
—
— FFH
—
—
—
—
—
—
—
—
— 00H
—
—
—
—
—
Notes 1. When the LOCATION 0H instruction is executed. Add “F0000H” to this value when the LOCATION 0FH
instruction is executed.
2. Because each port is initialized to input mode at reset, “00H” is not actually read. The output latch is
initialized to “0”.
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Data Sheet U12376EJ1V0DS00