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W78C33B-40 参数 Datasheet PDF下载

W78C33B-40图片预览
型号: W78C33B-40
PDF下载: 下载PDF文件 查看货源
内容描述: 8位微控制器 [8-BIT MICROCONTROLLER]
分类和应用: 微控制器
文件页数/大小: 38 页 / 393 K
品牌: WINBOND [ WINBOND ]
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Preliminary W78E378/W78C378/W78C374  
*HFCOUNTH: Horizontal frequency counter register, high byte (Read Only)  
BIT  
0
NAME  
HF8  
FUNCTION  
H frequency count bit 8  
H frequency count bit 9  
1
HF9  
2
HF10  
HF11  
-
H frequency count bit 10  
H frequency count bit 11  
-
3
-
4 5  
6
7
NOH  
HPOL  
Set by hardware if no Hin signal  
Hin polarity. 0: Positive, 1: Negative  
*VFCOUNTL: Vertical frequency counter register, low byte (Read Only)  
BIT  
0
NAME  
VF0  
VF1  
VF2  
VF3  
VF4  
VF5  
VF6  
VF7  
FUNCTION  
V frequency count bit 0  
V frequency count bit 1  
V frequency count bit 2  
V frequency count bit 3  
V frequency count bit 4  
V frequency count bit 5  
V frequency count bit 6  
V frequency count bit 7  
1
2
3
4
5
6
7
*VFCOUNTH: Vertical frequency counter register, high byte (Read Only)  
BIT  
0
NAME  
VF8  
FUNCTION  
V frequency count bit 8  
V frequency count bit 9  
1
VF9  
2
VF10  
VF11  
-
V frequency count bit 10  
3
V frequency count bit 11  
-
-
4 5  
IN  
6
7
NOV  
VPOL  
Set by hardware if no V signal  
IN  
V
polarity. 0: Positive, 1: Negative  
* INTVECT: Interrupt Vector Register (Read Only)  
BIT  
0
NAME  
SCLINT  
ADCINT  
DDC1INT  
SOAINT  
VEVENT  
FUNCTION  
SCL pin pulled low detected  
1
ADC conversion completed  
2
DDC1 port buffer empty  
3
SOA condition happen  
4
Vsync pulse detected or NOV = 1 (V counter overflow)  
(The VEVENT is designed to be generated only 'one' time  
if no Vsync input.)  
5
PARAINT  
Parabola Interrupt generated  
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