參數(shù)資料
型號: 935263652557
廠商: NXP SEMICONDUCTORS
元件分類: 消費家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP64
封裝: PLASTIC, SOT-393, QFP-64
文件頁數(shù): 46/75頁
文件大?。?/td> 479K
代理商: 935263652557
1998 May 15
50
Philips Semiconductors
Product specication
Enhanced Video Input Processor (EVIP)
SAA7111A
17.2.14 SUBADDRESS 0E
Table 26 Chrominance control SA 0E
FUNCTION
BIT NAME
LOGIC
LEVEL
CONTROL
BIT
Chroma bandwidth (CHBW0 and CHBW1)
Small bandwidth (
≈ 620 kHz)
CHBW1
0
D1
CHBW0
0
D0
Nominal bandwidth (
≈ 800 kHz)
CHBW1
0
D1
CHBW0
1
D0
Medium bandwidth (
≈ 920 kHz)
CHBW1
1
D1
CHBW0
0
D0
Wide bandwidth (
≈ 1000 kHz)
CHBW1
1
D1
CHBW0
1
D0
Fast colour time constant (FCTC)
Nominal time constant
FCTC
0
D2
Fast time constant
FCTC
1
D2
Disable chrominance comb lter (DCCF)
Chrominance comb lter on (during VREF = 1) (see Figs 24 and 25)
DCCF
0
D3
Chrominance comb lter off
DCCF
1
D3
Colour standard (CSTD0 to CSTD2); logic levels 100, 110 and 111 are reserved, do not use
Colour standard control automatic switching between PAL BGHI and
NTSC M (NTSC-Japan with special level adjustment; luminance
brightness subaddress 0A = 95H, luminance contrast
subaddress 0BH = 48H)
CSTD2
0
D6
CSTD1
0
D5
CSTD0
0
D4
Colour standard control automatic switching between NTSC 4.43 (50 Hz)
and PAL 4.43 (60 Hz)
CSTD2
0
D6
CSTD1
0
D5
CSTD0
1
D4
Colour standard control automatic switching between PAL N and
NTSC 4.43 (60 Hz)
CSTD2
0
D6
CSTD1
1
D5
CSTD0
0
D4
Colour standard control automatic switching between NTSC N and
PAL M
CSTD2
0
D6
CSTD1
1
D5
CSTD0
1
D4
Colour standard control automatic switching between SECAM and
PAL 4.43 (60 Hz)
CSTD2
1
D6
CSTD1
0
D5
CSTD0
1
D4
Clear DTO (CDTO)
Disabled
CDTO
0
D7
Every time CDTO is set, the internal subcarrier DTO phase is reset to 0
°
and the RTCO output generates a logic 0 at time slot 68 (see RTCO
description Fig.20). So an identical subcarrier phase can be generated by
an external device (e.g. an encoder).
CDTO
1
D7
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