SAA7105E/V1/G NXP Semiconductors, SAA7105E/V1/G Datasheet - Page 36

• Manufacturer Part Number: SAA7105E/V1/G
• Description: Video ICs PC-DENC
• Manufacturer: NXP Semiconductors

Specifications of SAA7105E/V1/G

• Adc/dac Resolution: 10b
• Screening Level: Commercial
• Package Type: LBGA
• Pin Count: 156
• Lead Free Status / RoHS Status: Compliant
• Other names: SAA7105E/V1/G,557

Philips Semiconductors
SAA7104E_SAA7105E_2
Product data sheet
Table 28:
Legend: * = default value after reset.
Table 29:
Legend: * = default value after reset.
Subaddress Bit
2Ch
2Bh
2Ah
Bit Symbol
7
6
5
4
3
2
1
0
VBSEN
CVBSEN1 R/W
CVBSEN0 R/W
CEN
ENCOFF
CLK2EN
CVBSEN2 R/W
-
Copy generation 0, 1, 2 and CG enable registers, subaddresses 2Ah to 2Ch, bit
description
Output port control register, subaddress 2Dh, bit description
7
6 to 4 -
3 to 0 CG[19:16] R/W
7 to 0 CG[15:8]
7 to 0 CG[7:0]
Access Value Description
R/W
R/W
R/W
R/W
R/W
Symbol
CGEN
Rev. 02 — 23 December 2005
0
1*
0*
1
0
1*
0
1*
0*
1
0
1*
0*
1
0
Access Value Description
R/W
R/W
pin GREEN_VBS_CVBS provides a
component GREEN signal (CVBSEN1 = 0) or CVBS signal
(CVBSEN1 = 1)
luminance (VBS) signal
pin GREEN_VBS_CVBS provides a
component GREEN (G) or luminance (VBS) signal
CVBS signal
pin BLUE_CB_CVBS provides a
component BLUE (B) or color difference BLUE (C
CVBS signal
pin RED_CR_C_CVBS provides a
component RED (R) or color difference RED (C
chrominance signal (C) as modulated subcarrier for S-video
encoder
active
bypass, DACs are provided with RGB signal after cursor
insertion block
pin TTXRQ_XCLKO2 provides
teletext request signal (TTXRQ)
buffered crystal clock divided by two (13.5 MHz)
pin RED_CR_C_CVBS provides a
signal according to CEN
CVBS signal
must be programmed with logic 0 to ensure compatibility to
future enhancements
0
0*
1
-
SAA7104E; SAA7105E
copy generation data output
disabled
enabled
must be programmed with logic 0 to ensure
compatibility to future enhancements
LSBs of the respective bytes are encoded
immediately after run-in, the MSBs of the
respective bytes have to carry the CRCC bits,
in accordance with the definition of copy
generation management system encoding
format.
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Digital video encoder
R
) signal
B
) signal
36 of 78