參數(shù)資料
型號： UPD784054GCA1
廠商： NEC Corp.
英文描述： 16-BIT SINGLE-CHIP MICROCONTROLLER
中文描述： 16位單片機
文件頁數(shù)： 23/86頁
文件大?。?/td> 579K
代理商： UPD784054GCA1
μ
PD784054(A)
23
Table 6-1. Special Function Register List (1/4)
Address
Note 1
Special Function Register (SFR) Name
Symbol
R/W
Bit units for manipulation
On reset
1 bit
8 bits
16 bits
0FF00H
Port 0
P0
R/W
–
Undefined
0FF01H
Port 1
P1
–
0FF02H
Port 2
P2
Note 2
–
0FF03H
Port 3
P3
R/W
–
0FF04H
Port 4
P4
–
0FF05H
Port 5
P5
–
0FF06H
Port 6
P6
–
0FF07H
Port 7
P7
R
–
0FF08H
Port 8
P8
–
0FF09H
Port 9
P9
R/W
–
0FF10H
Timer register 0
TM0
R
–
–
0000H
0FF11H
0FF12H
Capture/compare register 00
CC00
R/W
–
–
Undefined
0FF13H
0FF14H
Capture/compare register 01
CC01
–
–
0FF15H
0FF16H
Capture/compare register 02
CC02
–
–
0FF17H
0FF18H
Capture/compare register 03
CC03
–
–
0FF19H
0FF1AH
Timer register 1
TM1
R
–
–
0000H
0FF1BH
0FF1CH
Compare register 10
CM10
R/W
–
–
Undefined
0FF1DH
0FF1EH
Compare register 11
CM11
–
–
0FF1FH
0FF20H
Port 0 mode register
PM0
–
FFH
0FF21H
Port 1 mode register
PM1
–
0FF22H
Port 2 mode register
PM2
Note 3
–
0FF23H
Port 3 mode register
PM3
–
0FF24H
Port 4 mode register
PM4
–
0FF25H
Port 5 mode register
PM5
–
0FF26H
Port 6 mode register
PM6
–
0FF29H
Port 9 mode register
PM9
–
0FF2FH
Port read control register
PRDC
–
00H
0FF30H
Timer unit mode register 0
TUM0
–
0FF31H
Timer mode control register
TMC
–
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. Bits 1 through 7 can be read/written.
3.
Bit 0 of PM2 is fixed to “1” by hardware.
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