CDB4955A Cirrus Logic Inc, CDB4955A Datasheet - Page 52

• Manufacturer Part Number: CDB4955A
• Description: EVALUATION BOARD FOR CS4955A
• Manufacturer: Cirrus Logic Inc

Specifications of CDB4955A

• Main Purpose: Video, Video Processing
• Embedded: Yes, Other
• Utilized Ic / Part: CS4955
• Primary Attributes: NTSC/PAL Digital Video Encoder
• Secondary Attributes: Graphical User Interface, RS-232 Interface
• Operating Frequency: 27 MHz
• Interface Type: RS-232, Composite, RGB, S-Video
• Operating Supply Voltage: 3.3 V, 5 V
• Software: Software Included
• Silicon Manufacturer: Cirrus Logic
• Silicon Core Number: CS4955
• Kit Application Type: Audio / Video / TV
• Application Sub Type: Encoder / Decoder
• Kit Contents: Evaluation Board
• Rohs Compliant: No
• For Use With/related Products: CS4954
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Contains lead / RoHS non-compliant

Interrupt Register 0
Address
Interrupt Register 1
Address
Status Register 0
Address
Status Register 1
Address
52
Bit Number
Bit Name
Default
Bit Number
Bit Name
Default
Bit Number
Bit Name
Default
Bit Number
Bit Name
Default
Bit
7:3
Bit
7:3
Bit
2:0
Bit
7:0
2
1
0
2
1
0
5
4
3
INT_284_EN
CLR_INT_284
Mnemonic
INT_21_EN
CLR_INT_21
INT_V_EN
Mnemonic
CLR_INT_V
Mnemonic
Mnemonic
DEVICE_ID
INT_284
FLD_ST
INT_21
INT_V
0
-
0
0
0
-
×
×
×
×
7
0
32
33
34
5A
INT_21
0
7
5
0
7
0
reserved
interrupt enable for closed caption line 21
interrupt enable for closed caption line 284
interrupt enable for new video field
reserved
clear interrupt for closed caption line 21 (INT 21)
clear interrupt for closed caption line 284 (INT_284)
clear interrupt for new video field (INT_V)
Interrupt flag for line 21 (closed caption) complete
Interrupt flag for line 284 (closed caption) complete
Interrupt flag for video field change
Field Status bits(001 = field 1,000 = field 8)
Device identification: CS4954: 0000 0100, CS4955: 0000 0101
INT_EN
INT_CLR
STATUS_0
STATUS_1
6
0
0
6
0
6
INT_284
RESERVED
RESERVED
4
0
5
0
5
0
0
5
Read/Write
Read/Write
Read Only
Read only
4
0
INT_V
4
0
3
0
4
0
DEVICE_ID
3
0
3
0
Default Value = 00h
Default Value = 00h
Default Value = 00h
Default Value = 04h
Function
Function
Function
Function
CLR_INT_21
3
0
INT_21_EN
2
0
2
0
2
1
CLR_INT_284
CS4954 CS4955
INT_284_EN
FLD
2:0
0
1
0
1
0
1
0
CLR_INT_V
INT_V_EN
DS278F6
0
0
0
0
0
0