MC44725AVFU Freescale Semiconductor, MC44725AVFU Datasheet - Page 31

• Manufacturer Part Number: MC44725AVFU
• Manufacturer: Freescale Semiconductor

Specifications of MC44725AVFU

• Lead Free Status / Rohs Status: Not Compliant

Sub-address 71 : Sync control (write/read)
Register 71
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non-inter
VBI SW
h-polarity
v-polarity
f-polarity
h-delay2
h-delay1
h-delay0
MSB
non-inter VBI SW
default : 0000_0100(bin)
delay totally +2023 clock delay in H/V or H/Fsync slave mode.
: non-interlaced mode select
: vertical blanking information signal input control switch on 48 pin
: polarity of Hsync
: polarity of Vsync
: polarity of Fsync
: delay on Hsync with reference to DVIA/DVIB data in Master mode
Note : this h-delay can be also related with 7A[7:0] register and can
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0 : interlace mode (default)
1 : non-interlace mode
0 : VBI input Off (default)
1 : VBI input On
0 : negative (default)
1 : positive
0 : negative (default)
1 : positive
0 : field1 (odd) = low level (default)
1 : field1 (odd) = high level
000: + 4 clock delay
001: + 3 clock delay
010: + 2 clock delay
011: + 1 clock delay
100: + 0 clock delay
101: - 1 clock delay
110: - 2 clock delay
111: - 3 clock delay
h-polarity v-polarity
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No.
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f-polarity h- delay2 h-delay1
MC44724A/5A Rev 0.05 07/15/98
h-delay0
LSB