參數(shù)資料
型號(hào): W78C354
廠商: WINBOND ELECTRONICS CORP
元件分類: 微控制器/微處理器
英文描述: MONITOR MICROCONTROLLER
中文描述: 8-BIT, MROM, 20 MHz, MICROCONTROLLER, PDIP40
封裝: DIP-40
文件頁(yè)數(shù): 12/44頁(yè)
文件大?。?/td> 426K
代理商: W78C354
W78C354
- 12 -
BIT
NAME
FUNCTION
0
HP
Hsync polarity. 0: Positive, 1: Negative.
1
VP
Vsync polarity. 0: Positive, 1: Negative.
2
NOH
Set by hardware if no Hsync.
3
NOV
Set by hardware if no Vsync.
2. CONTREG1: Control Register1, Bit-addressable
BIT
0
1
2
NAME
ADCS0
ADCS1
ENDDC1
FUNCTION
ADC channel select bit 0.
ADC channel select bit 1.
Enable/Disable DDC1 mode.
0: Disable DDC1 mode; the pin P1.3/DSDA is accessed data in the
DDC2B/2B+ mode.
1: Enable DDC1 mode ; the pin P1.3/DSDA is output data in the DDC1 mode.
H-Clamp Edge Select.
0: Pin P1.4 will output H-clamp pluse, if the leading edge of Hsync occurs.
1: Pin P1.4 will output H-clamp pluse, if the trailing edge of Hsync occurs.
H-Clamp Width Select bit 0.
H-Clamp Width Select bit 1.
Enable/Disable dummy frequency generator.
0: Disable, 1: Enable.
Start ADC conversion.
0: Stop, 1: Start.
3
HCES
4
5
6
HCWS0
HCWS1
DUMMYEN
7
ADCSTRT
3. CONTREG2: Control Register2
BIT
0
NAME
ENVS
FUNCTION
Enable/Disable Vsync Separator.
0: Disable, 1: Enable.
Hout Sync Polarity Select.
0: Positive, 1: Negative.
Vout Sync Polarity Select.
0: Positive, 1: Negative.
Reserved.
1
HSPS
2
VSPS
3
-
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