参数资料
型号: ADUC845BCPZ8-3
厂商: ANALOG DEVICES INC
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 12.58 MHz, MICROCONTROLLER, QCC56
封装: 8 X 8 MM, LEAD FREE, MO-220-VLLD-2, LFCSP-56
文件页数: 61/108页
文件大小: 1940K
代理商: ADUC845BCPZ8-3
ADuC845/ADuC847/ADuC848
Rev. B | Page 56 of 108
PWMCON PWM Control SFR
SFR Address:
AEH
Power-On Default:
00H
Bit Addressable:
No
Table 34. PWMCON PWM Control SFR
Bit No.
Name
Description
7
–––
Not Implemented. Write Don’t Care.
PMW Mode Selection.
PWM2
PWM1
PWM0
0
Mode 0:
PWM disabled.
0
1
Mode 1:
Single 16-bit output with programmable pulse and cycle time.
0
1
0
Mode 2:
Twin 8-bit outputs.
0
1
Mode 3:
Twin 16-bit outputs.
1
0
Mode 4:
Dual 16-bit pulse density outputs.
1
0
1
Mode 5:
Dual 8-bit outputs.
1
0
Mode 6:
Dual 16-bit pulse density RZ outputs.
6, 5, 4
PWM2, PWM1, PWM0
1
Mode 7:
PWM counter reset with outputs not used.
PWM Clock Source Divider.
PWS1
PWS0
0
Selected clock.
0
1
Selected clock divided by 4.
1
0
Selected clock divided by 16.
3, 2
PWS1, PWS0
1
Selected clock divided by 64.
PWM Clock Source Selection.
PWC1
PWC0
0
FXTAL/15 (2.184 kHz).
0
1
FXTAL (32.768 kHz).
1
0
External input on P2.7.
1, 0
PWC1, PWC0
1
FVCO (12.58 MHz).
PWM Pulse Width High Byte (PWM0H)
SFR Address:
B2H
Power-On Default:
00H
Bit Addressable:
No
Table 35. PWM0H: PWM Pulse Width High Byte
PWM0H.7
PWM0H.6
PWM0H.5
PWM0H.4
PWM0H.3
PWM0H.2
PWM0H.1
PWM0H.0
0
R/W
PWM Pulse Width Low Byte (PWM0L)
SFR Address:
B1H
Power-On Default:
00H
Bit Addressable:
No
Table 36. PWM0L: PWM Pulse Width Low Byte
PWM0L.7
PWM0L.6
PWM0L.5
PWM0L.4
PWM0L.3
PWM0L.2
PWM0L.1
PWM0L.0
0
R/W
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