STV2310D STMicroelectronics, STV2310D Datasheet - Page 52

• Manufacturer Part Number: STV2310D
• Description: Video ICs Digital Video Decodr
• Manufacturer: STMicroelectronics
• Type: High Quality front end videor

Specifications of STV2310D

• Maximum Operating Temperature: + 70 C
• Package / Case: TQFP-64
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Functional Description
52/113
ADF
DID
UDW Coding for Gemstar
In US Gemstar systems, a nibble split algorithm is applied. In all bytes, bit 6 is the even parity check
of bits 5 to 0. Bit 7 is the complement of bit 6.
●
●
●
●
●
●
●
GMUD00: This byte provides the LSB contents of the Gemstar 1st byte of data.
GMUD01: This byte provides the MSB contents of the Gemstar 1st byte of data.
GMUD10: This byte provides the LSB contents of the Gemstar 2nd byte of data.
GMUD11: This byte provides the MSB contents of the Gemstar 2nd byte of data.
GMUD20: This byte provides the LSB contents of the Gemstar 3rd byte of data.
GMUD21: This byte provides the MSB contents of the Gemstar 3rd byte of data.
GMUD30: This byte provides the LSB contents of the Gemstar 4th byte of data.
SDID
DC
bit
bit
bit
bit
bit
bit
GMU
bit
D00
GMU
7
7
7
7
7
7
D01
7
Table 22: UDW Coding for Gemstar
GMU
D10
6
6
6
6
6
6
6
GMU
D11
5
0
5
0
5
0
5
0
5
0
5
0
5
0
GMU
D20
4
0
4
0
4
0
4
0
4
0
4
0
4
0
GMU
D21
GM11
GM15
GM19
GM23
GM27
GM7
GM3
3
3
3
3
3
3
3
GMU
D30
GM10
GM14
GM18
GM22
GM26
GM6
GM2
GMU
D31
2
2
2
2
2
2
2
GMPF
GM13
GM71
GM21
GM25
GM5
GM1
GM9
L0
1
1
1
1
1
1
1
GMPF
L1
GM12
GM16
GM20
GM24
GM4
GM0
GM8
0
0
0
0
0
0
0
FIL0
FIL1
STV2310
CS