參數(shù)資料
型號： UPD784021
廠商： NEC Corp.
英文描述： 16/8-BIT SINGLE-CHIP MICROCOMPUTER
中文描述： 16/8-BIT單片機(jī)
文件頁數(shù)： 25/90頁
文件大?。?/td> 614K
代理商： UPD784021
25
m
PD784020, 784021
Table 7-1 Special Function Registers (SFRs) (2/4)
Address
Note
Special function register (SFR) name
Abbreviation
R/W
Manipulatable bits
When reset
1 bit
8 bits 16 bits
0FF36H
Capture register (timer/counter 0)
CR02
R
–
–
l
0000H
0FF38H
Capture register L (timer/counter 1)
CR12
CR12W
–
l
l
0FF39H
Capture register H (timer/counter 1)
–
–
–
0FF3AH
Capture register L (timer/counter 2)
CR22
CR22W
–
l
l
0FF3BH
Capture register H (timer/counter 2)
–
–
–
0FF41H
Port 1 mode control register
PMC1
R/W
l
l
–
00H
0FF43H
Port 3 mode control register
PMC3
l
l
–
0FF4EH
Register for optional pull-up resistor
PUO
l
l
–
0FF50H
Timer register 0
TM0
R
–
–
l
0000H
0FF51H
–
–
0FF52H
Timer register 1
TM1
TM1W
–
l
l
0FF53H
–
–
–
0FF54H
Timer register 2
TM2
TM2W
–
l
l
0FF55H
–
–
–
0FF56H
Timer register 3
TM3
TM3W
–
l
l
0FF57H
–
–
–
0FF5CH
Prescaler mode register 0
PRM0
R/W
–
l
–
11H
0FF5DH
Timer control register 0
TMC0
l
l
–
00H
0FF5EH
Prescaler mode register 1
PRM1
–
l
–
11H
0FF5FH
Timer control register 1
TMC1
l
l
–
00H
0FF60H
D/A conversion value setting register 0
DACS0
–
l
–
0FF61H
D/A conversion value setting register 1
DACS1
–
l
–
0FF62H
D/A converter mode register
DAM
l
l
–
03H
0FF68H
A/D converter mode register
ADM
l
l
–
00H
0FF6AH
A/D conversion result register
ADCR
R
–
l
–
Undefined
0FF70H
PWM control register
PWMC
R/W
l
l
–
05H
0FF71H
PWM prescaler register
PWPR
–
l
–
00H
0FF72H
PWM modulo register 0
PWM0
–
–
l
Undefined
0FF74H
PWM modulo register 1
PWM1
–
–
l
0FF7DH
One-shot pulse output control register
OSPC
l
l
–
00H
0FF80H
Serial bus interface control register
SBIC
l
l
–
0FF82H
Synchronous serial interface mode register
CSIM
l
l
–
Note
Applicable when the LOCATION 0 instruction is executed. When the LOCATION 0FH instruction is
executed, F0000H is added to each address.
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