Interrupt Register 0 Address 0 ×32 INT_EN Read/Write Default Value = 00" />
參數(shù)資料
型號: CS4955-CQZ
廠商: Cirrus Logic Inc
文件頁數(shù): 48/60頁
文件大?。?/td> 0K
描述: IC VID ENCODER NTSC/PAL 48-TQFP
標(biāo)準(zhǔn)包裝: 250
類型: 視頻編碼器
電壓 - 電源,模擬: 3.15 V ~ 5.25 V
電壓 - 電源,數(shù)字: 3.15 V ~ 5.25 V
安裝類型: 表面貼裝
封裝/外殼: 48-LQFP
供應(yīng)商設(shè)備封裝: 48-TQFP(7x7)
包裝: 管件
CS4954 CS4955
52
DS278F6
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
765
43
2
1
0
Bit Name
RESERVED
INT_21_EN
INT_284_EN
INT_V_EN
Default
000
00
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
76543
2
1
0
Bit Name
RESERVED
CLR_INT_21
CLR_INT_284
CLR_INT_V
Default
00000
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
54
3
2:0
Bit Name
INT_21
INT_284
INT_V
FLD
Default
00
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
54
32
10
Bit Name
DEVICE_ID
Default
00
000
10
0
Bit
Mnemonic
Function
7:0
DEVICE_ID
Device identification: CS4954: 0000 0100, CS4955: 0000 0101
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