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Address
FF00H
FF01H
FF02H
FF03H
FF04H
FF05H
FF06H
FF10H
FF11H
FF12H
FF13H
FF14H
FF15H
FF16H
FF17H
FF18H
FF19H
FF1AH
FF1BH
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FF1FH
FF20H
FF21H
FF22H
FF23H
FF25H
FF26H
FF40H
FF41H
FF42H
FF43H
FF47H
FF48H
FF49H
FF4AH
FF4EH
FF4FH
Table 5-5. Special Function Register List (1/2)
Special Function Register (SFR) Name
Port 0
Port 1
Port 2
Port 3
Port 4
Port 5
Port 6
16-bit compare register
16-bit capture register
16-bit timer register
8-bit compare register
8-bit compare register
8-bit timer register 1
8-bit timer register 2
Serial I/O shift register 0
Serial I/O shift register 1
A/D conversion result register
Port mode register 0
Port mode register 1
Port mode register 2
Port mode register 3
Port mode register 5
Port mode register 6
Timer clock select register 0
Timer clock select register 1
Timer clock select register 2
Timer clock select register 3
Sampling clock select register
16-bit timer mode control register
8-bit timer mode control register
Watch timer mode control register
16-bit timer output control register
8-bit timer output control register
CHAPTER 5 CPU ARCHITECTURE
Symbol
P0
P1
P2
P3
P4
P5
P6
CR00
CR01
TM0
CR10
CR20
TMS
SIO0
SIO1
ADCR
PM0
PM1
PM2
PM3
PM5
PM6
TCL0
TCL1
TCL2
TCL3
SCS
TMC0
TMC1
TMC2
TOC0
TOC1
R/W
Manipulatable
Bit Unit
1 Bit 8 Bits 16 Bits
R/W
—
—
—
—
—
—
—
—
—
R
—
—
—
—
R/W
—
—
—
—
TM1
R
—
TM2
—
R/W
—
—
—
—
R
—
—
R/W
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
When
Reset
00H
Undefined
0000H
Undefined
00H
Undefined
1FH
FFH
00H
88H
00H
109
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