UPD784044 Datasheet, PDF (24/90 Pages) NEC – 16-BIT SINGLE-CHIP MICROCONTROLLER

µPD784044(A), 784046(A)
Table 6-1. Special Function Register List (1/5)
Address^{Note 1} Special Function Register (SFR) Name
0FF00H
0FF01H
0FF02H
0FF03H
0FF04H
0FF05H
0FF06H
0FF07H
0FF08H
0FF09H
0FF0EH
0FF10H
0FF11H
0FF12H
0FF13H
0FF14H
0FF15H
0FF16H
0FF17H
0FF18H
0FF19H
0FF1AH
0FF1BH
0FF1CH
0FF1DH
0FF1EH
0FF1FH
0FF20H
0FF21H
0FF22H
0FF23H
0FF24H
0FF25H
0FF26H
0FF29H
0FF2EH
0FF2FH
Port 0
Port 1
Port 2
Port 3
Port 4
Port 5
Port 6
Port 7
Port 8
Port 9
Port 0 buffer register
Timer register 0
Capture/compare register 00
Capture/compare register 01
Capture/compare register 02
Capture/compare register 03
Timer register 1
Compare register 10
Compare register 11
Port 0 mode register
Port 1 mode register
Port 2 mode register
Port 3 mode register
Port 4 mode register
Port 5 mode register
Port 6 mode register
Port 9 mode register
Real-time output port control register
Port read control register
Symbol
P0
P1
P2
P3
P4
P5
P6
P7
P8
P9
P0L
TM0
R/W Bit units for manipulation
1 bit 8 bits 16 bits
R/W
–
–
Note 2
–
R/W
–
–
–
–
R
–
–
R/W
–
–
R
–
–
On reset
Undefined
0000H
CC00
R/W –
–
Undefined
CC01
–
–
CC02
–
–
CC03
–
–
TM1
R
–
–
0000H
CM10
R/W –
–
Undefined
CM11
–
–
PM0
PM1
PM2^{Note 3}
PM3
PM4
PM5
PM6
PM9
RTPC
PRDC
–
FFH
–
–
–
–
–
–
–
–
00H
–
Notes 1. When the LOCATION 0 instruction is executed. Add “F0000H” to this value when the LOCATION 0FH
instruction is executed.
2. Bit 0 of P2 can only be read. Bit 1 can be read/written.
3. Bit 0 of PM2 is fixed to “1” by hardware.
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