参数资料
型号: MC68HC05SB7
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PDSO28
封装: MO-150, SSOP-28
文件页数: 145/170页
文件大小: 2161K
代理商: MC68HC05SB7
GENERAL RELEASE SPECIFICATION
August 27, 1998
MOTOROLA
PULSE WIDTH MODULATOR
MC68HC05SB7
11-2
REV 2.1
11.1
D/A DATA REGISTERS (DAC0-DAC3)
Each PWM channel is programmed with a 10-bit data, in two 8-bit registers.
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
DAC0
R
$0025
W
D9
D8
D7
D6
D5
D4
D3
D2
reset:
00000000
Figure 11-2. D/A Data Register 0 (DAC0) (MSB)
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
DAC0
R
$0026
W
D1
D0
reset:
00000000
Figure 11-3. D/A Data Register 0 (DAC0) (LSB)
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
DAC1
R
$0027
W
D9
D8
D7
D6
D5
D4
D3
D2
reset:
00000000
Figure 11-4. D/A Data Register 1 (DAC1) (MSB)
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
DAC1
R
$0028
W
D1
D0
reset:
00000000
Figure 11-5. D/A Data Register 1 (DAC1) (LSB)
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
DAC2
R
$0029
W
D9
D8
D7
D6
D5
D4
D3
D2
reset:
00000000
Figure 11-6. D/A Data Register 2 (DAC2) (MSB)
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
DAC2
R
$002A
W
D1
D0
reset:
00000000
Figure 11-7. D/A Data Register 2 (DAC2) (LSB)
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