
27
μ
PD784035Y, 784036Y, 784037Y, 784038Y
Table 6-1.  Special Function Registers (SFRs)
Address
Note
Special Function Register (SFR) Name
Symbol
R/W
Bit units for manipulation
After reset
1 bit
8 bits
16 bits
0FF00H
Port 0
P0
R/W
–
Undefined
0FF01H
Port 1
P1
–
0FF02H
Port 2
P2
R
–
0FF03H
Port 3
P3
R/W
–
0FF04H
Port 4
P4
–
0FF05H
Port 5
P5
–
0FF06H
Port 6
P6
–
00H
0FF07H
Port 7
P7
–
Undefined
0FF0EH
Port 0 buffer register L
P0L
–
0FF0FH
Port 0 buffer register H
P0H
–
0FF10H
Compare register (timer/counter 0)
CR00
–
–
0FF12H
Capture/compare register (timer/counter 0)
CR01
–
–
0FF14H
Compare register L (timer/counter 1)
CR10
CR10W
–
0FF15H
Compare register H (timer/counter 1)
–
–
–
0FF16H
Capture/compare register L (timer/counter 1)
CR11
CR11W
–
0FF17H
Capture/compare register H (timer/counter 1)
–
–
–
0FF18H
Compare register L (timer/counter 2)
CR20
CR20W
–
0FF19H
Compare register H (timer/counter 2)
–
–
–
0FF1AH
Capture/compare register L (timer/counter 2)
CR21
CR21W
–
0FF1BH
Capture/compare register H (timer/counter 2)
–
–
–
0FF1CH
Compare register L (timer 3)
CR30
CR30W
–
0FF1DH
Compare register H (timer 3)
–
–
–
0FF20H
Port 0 mode register
PM0
–
FFH
0FF21H
Port 1 mode register
PM1
–
0FF23H
Port 3 mode register
PM3
–
0FF24H
Port 4 mode register
PM4
–
0FF25H
Port 5 mode register
PM5
–
0FF26H
Port 6 mode register
PM6
–
0FF27H
Port 7 mode register
PM7
–
0FF2EH
Real-time output port control register
RTPC
–
00H
0FF30H
Capture/compare control register 0
CRC0
–
–
10H
0FF31H
Timer output control register
TOC
–
00H
0FF32H
Capture/compare control register 1
CRC1
–
–
0FF33H
Capture/compare control register 2
CRC2
–
–
10H
Note
When the LOCATION 0 instruction is executed.  When the LOCATION 0FH instruction is executed,
“F0000H” is added to this value.