CS4953 查看數據表（PDF） - Cirrus Logic
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CS4953 Datasheet PDF : 44 Pages
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CS4952/53
Interrupt Clear Register
Address 0x3C
Bit Number
7
Bit Name
Default
0
INT_CLR
6
5
RESERVED
0
0
Read/Write
Default Value = 00h
4
3
2
1
0
CLR_21 CLR_284 VS_CLR
0
0
0
0
0
Bit
Mnemonic
Function
7:3
-
reserved
2
CLR_21 clear interrupt for closed caption line 21 (INT_21)
1
CLR_284 clear interrupt for closed caption line 284 (INT_284)
0
VS_CLR clear interrupt for new video field (INT_V)
Device ID Register
Address 0x3D
Bit Number
7
Bit Name
Default
0
ID_REG
6
5
DEV_ID
0
0
Read Only
4
3
0
-
Default Value = N/A
2
1
0
RESERVED
-
-
-
Bit
Mnemonic
Function
7:4
DEV_ID 0000 device ID for CS4952
0001 device ID for CS4953
3:0
-
These bits are reserved and the value they return on a read is not defined
DS223PP2
35
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