參數(shù)資料
型號(hào): μPD784225
廠商: NEC Corp.
英文描述: 16 Bit Single Chip Microcontrollers(16 位單片微控制器)
中文描述: 16位單片機(jī)微控制器(16位單片微控制器)
文件頁(yè)數(shù): 24/68頁(yè)
文件大?。?/td> 384K
代理商: ΜPD784225
24
m
PD784224, 784225
Table 6-1. Special Function Register (SFR) List (1/4)
Address
Note 1
Special Function Register (SFR) Name
Symbol
R/W
Bit Units for Manipulation
At Reset
1 bit
8 bits
16 bits
0FF00H
Port 0
P0
R/W
00H
Note 2
0FF01H
Port 1
P1
R
0FF02H
Port 2
P2
R/W
0FF03H
Port 3
P3
0FF04H
Port 4
P4
0FF05H
Port 5
P5
0FF06H
Port 6
P6
0FF07H
Port 7
P7
0FF0CH
Port 12
P12
0FF0DH
Port 13
P13
0FF10H
16-bit timer register
TM0
R
0000H
0FF11H
0FF12H
Capture/compare register 00
(16-bit timer/counter)
CR00
R/W
0FF13H
0FF14H
Capture/compare register 01
(16-bit timer/counter)
CR01
0FF15H
0FF16H
Capture/compare control register 0
CRC0
00H
0FF18H
16-bit timer mode control register
TMC0
0FF1AH
16-bit timer output control register
TOC0
0FF1CH
Prescaler mode register 0
PRM0
0FF20H
Port 0 mode register
PM0
FFH
0FF22H
Port 2 mode register
PM2
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
0FF2CH
Port 12 mode register
PM12
0FF2DH
Port 13 mode register
PM13
0FF30H
Pull-up resistor option register 0
PU0
00H
0FF32H
Pull-up resistor option register 2
PU2
0FF33H
Pull-up resistor option register 3
PU3
0FF37H
Pull-up resistor option register 7
PU7
0FF3CH
Pull-up resistor option register 12
PU12
0FF40H
Clock output control register
CKS
Notes 1.
When the LOCATION 0 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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