HMP8156ACN Intersil, HMP8156ACN Datasheet - Page 21

• Manufacturer Part Number: HMP8156ACN
• Description: NTSC/PAL Encoder 64-Pin MQFP
• Manufacturer: Intersil

Specifications of HMP8156ACN

• Package: 64MQFP
• Operating Temperature: 0 to 70 °C

NUMBER
NUMBER
NUMBER
NUMBER
BIT
BIT
BIT
BIT
7-0
7-0
7-0
7
6
5
4
3
2
1
0
Software Reset
Power Down Enable
NTSC/PAL 2
Output Mode
Closed Caption
Line 21
Write Status
Closed Caption
Line 284
Write Status
NTSC/PAL 1
Output Mode
Y/G
Output Mode
C/B
Output Mode
Line 21 Caption
Data
(First Byte)
Line 21 Caption
Data
(Second Byte)
Line 284 Caption
Data
(First Byte)
FUNCTION
FUNCTION
FUNCTION
FUNCTION
21
Setting this bit to “1” initiates a software reset. It is automatically reset to a “0” after the reset
sequence is complete.
0 = Normal operation
1 = Power down mode
0 = Enabled
1 = Disabled
0 = Caption_21A and Caption_21B data registers contain unused data
1 = Data has been output, host processor may now write to the registers
0 = Caption_284A and Caption_284B data registers contain unused data
1 = Data has been output, host processor may now write to the registers
0 = Enabled
1 = Disabled
0 = Enabled
1 = Disabled
0 = Enabled
1 = Disabled
This register is cascaded with the closed caption_21B data register and they are read out
serially as 16 bits during line 18, 21, or 22 if line 21 captioning is enabled. Bit D0 of the 21A
data register is shifted out first.
This register is cascaded with the closed caption_21A data register and they are read out
serially as 16 bits during line 18, 21, or 22 if line 21 captioning is enabled. Bit D0 of the 21A
data register is shifted out first.
This register is cascaded with the closed caption_284B data register and they are read out
serially as 16 bits during line 281, 284, or 335 if line 284 captioning is enabled. Bit D0 of the
284A data register is shifted out first.
TABLE 21. CLOSED CAPTION_284A DATA REGISTER
TABLE 19. CLOSED CAPTION_21A DATA REGISTER
TABLE 20. CLOSED CAPTION_21B DATA REGISTER
TABLE 18. HOST CONTROL REGISTER
HMP8154, HMP8156A
SUB ADDRESS = 0F
SUB ADDRESS = 10
SUB ADDRESS = 11
SUB ADDRESS = 12
DESCRIPTION
DESCRIPTION
DESCRIPTION
DESCRIPTION
H
H
H
H
August 20, 2009
RESET
RESET
RESET
RESET
STATE
STATE
STATE
STATE
80
80
80
0
0
0
1
1
0
0
0
FN4343.5
B
B
B
B
B
B
B
B
H
H
H