參數(shù)資料
型號(hào): Z86C8416SEC
廠商: ZILOG INC
元件分類: 微控制器/微處理器
英文描述: Z8 MCU MICROCONTROLLERS
中文描述: 8-BIT, MROM, 16 MHz, MICROCONTROLLER, PDSO28
封裝: PLASTIC, SOIC-28
文件頁數(shù): 32/46頁
文件大?。?/td> 957K
代理商: Z86C8416SEC
Z86C83/C84
Z8
MCU Microcontrollers
32
DS96DZ80203
The D/A conversion for DAC1 is driven by writing 8-bit data
to the DAC1 data register (Bank C, Register 06H). The
D/A conversion for DAC 2 is controlled by the DAC2 data
register (Bank C, Register 07H). Each DAC data register
is initialized to midrange 80H on power-up.
There are two DAC control registers: DACR1 (Bank C,
Register 04H) for DAC1, and DACR2 (Bank C, Register
05H) for DAC2. Control register bits 0 and 1 set the DAC
gain. When DAC data is 80H, the DAC output is constant
for any gain setting (Figure 29 and Figure 31).
Figure 29. D/A 1 Control Register
Figure 30. D/A 1 Data Register
D7
D6
D5
D4
D3
D2
D1
D0
DAC1 Gain
0 0 1 X
0 1 1/2 X
1 0 1 Not Used
1 1 1/4 X
DACR1 Bank C, Register 4
DAC1 Enable
0 Disable
1 Enable
Reserved (Must be 0)
D7
D6
D5
D4
D3
D2
D1
D0
DAC1 Bank C, Register 6
0 = Low Level
1 = High Level
Figure 31. D/A 2 Control Register
Figure 32. D/A 2 Data Register
D7
D6
D5
D4
D3
D2
D1
D0
DAC2 Gain
0 0 1 X
0 1 1/2 X
1 0 1 Not Used
1 1 1/4 X
DACR2 Bank C, Register 5
DAC2 Enable
0 Disable
1 Enable
Reserved (Must be 0)
D7
D6
D5
D4
D3
D2
D1
D0
DAC2 Bank C, Register 7
= Low Level
= High Level
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