SAA7184 データシートの表示（PDF） - Philips Electronics

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SAA7184

Digital Video Encoders (DENC2-M6)

Philips Electronics 

Philips Semiconductors

Digital Video Encoders (DENC2-M6)

Preliminary specification

SAA7184; SAA7185B

Table 28 Logic levels and function of PHRES

DATA BYTE

PHRES1

0

0

1

1

PHRES0

0

1

0

1

FUNCTION

no reset or reset via RTCI from SAA7111 if bit RTCE = 1

reset every two lines

reset every eight fields

reset every four fields

Table 29 Subaddress 71 to 73

DATA BYTE

DESCRIPTION

BMRQ beginning of MP request signal (RCM2)

values above 1715 (FISE = 1) or 1727 [FISE = 0] are not allowed

first active pixel at analog outputs (corresponding input pixel coinciding with RCM2) at

BMRQ = 0F9H [117H]

EMRQ end of MP request signal (RCM2)

values above 1715 (FISE = 1) or 1727 [FISE = 0] are not allowed

last active pixel at analog outputs (corresponding input pixel coinciding with RCM2) at

EMRQ = 683H [691H]

Table 30 Subaddress 77 to 79

DATA BYTE

DESCRIPTION

BRCV beginning of output signal on RCV2 pin

values above 1715 (FISE = 1) or 1727 [FISE = 0] are not allowed

first active pixel at analog outputs (corresponding input pixel coinciding with RCV2) at

BRCV = 0F9H [117H]

ERCV end of output signal on RCV2 pin

values above 1715 (FISE = 1) or 1727 (FISE = 0) are not allowed

last active pixel at analog outputs (corresponding input pixel coinciding with RCV2) at

ERCV = 683H [691H]

1996 Jul 03

21

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