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CS4954 数据表(PDF) 49 Page - Cirrus Logic

部件名 CS4954
功能描述  NTSC/PAL Digital Video Encoder
PDF  56 Pages
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制造商  CIRRUS [Cirrus Logic]
网页  http://www.cirrus.com
标志 CIRRUS - Cirrus Logic

CS4954 数据表(HTML) 49 Page - Cirrus Logic

Back Button CS4954 Datasheet HTML 45Page - Cirrus Logic CS4954 Datasheet HTML 46Page - Cirrus Logic CS4954 Datasheet HTML 47Page - Cirrus Logic CS4954 Datasheet HTML 48Page - Cirrus Logic CS4954 Datasheet HTML 49Page - Cirrus Logic CS4954 Datasheet HTML 50Page - Cirrus Logic CS4954 Datasheet HTML 51Page - Cirrus Logic CS4954 Datasheet HTML 52Page - Cirrus Logic CS4954 Datasheet HTML 53Page - Cirrus Logic Next Button
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CS4954 CS4955
DS278PP4
49
Interrupt Register 0
Address
0
×32
INT_EN
Read/Write
Default Value = 00h
Interrupt Register 1
Address
0
×33
INT_CLR
Read/Write
Default Value = 00h
Status Register 0
Address
0
×34
STATUS_0
Read Only
Default Value = 00h
Status Register 1
Address
0
×5A
STATUS_1
Read only
Default Value = 04h
Bit Number
76
54
3
2
1
0
Bit Name
RESERVED
INT_21_EN
INT_284_EN
INT_V_EN
Default
00
00
0
0
0
0
Bit
Mnemonic
Function
7:3
-
reserved
2
INT_21_EN
interrupt enable for closed caption line 21
1
INT_284_EN
interrupt enable for closed caption line 284
0INT_V_EN
interrupt enable for new video field
Bit Number
7
654
3
2
1
0
Bit Name
RESERVED
CLR_INT_21
CLR_INT_284
CLR_INT_V
Default
0
000
0
0
0
0
Bit
Mnemonic
Function
7:3
-
reserved
2
CLR_INT_21
clear interrupt for closed caption line 21 (INT 21)
1
CLR_INT_284
clear interrupt for closed caption line 284 (INT_284)
0
CLR_INT_V
clear interrupt for new video field (INT_V)
Bit Number
543
2:0
Bit Name
INT_21
INT_284
INT_V
FLD
Default
000
0
Bit
Mnemonic
Function
5INT_21
Interrupt flag for line 21 (closed caption) complete
4
INT_284
Interrupt flag for line 284 (closed caption) complete
3INT_V
Interrupt flag for video field change
2:0
FLD_ST
Field Status bits(001 = field 1,000 = field 8)
Bit Number
76
5432
10
Bit Name
DEVICE_ID
Default
0000
010
0
Bit
Mnemonic
Function
7:0
DEVICE_ID
Device identification: CS4954: 0000 0100, CS4955: 0000 0101



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