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| MC68HC908BD48 Datasheet, PDF (213/290 Pages) Freescale Semiconductor, Inc – Microcontrollers | |||
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Sync Processor
Functional Blocks
16.5 Functional Blocks
VSYNC
EXTRACTED
VSYNC
A1
BS
SVF
A1
BS
VINVO
COMP
SOUT
POLARITY DETECT
VPOL
ONE SHOT
VFLR
VSIF
VSIE
EDGE DETECT
VEDGE
VFHR
VOF
INTERNAL (6MHz)
BUS CLOCK
÷ 48 (125kHz)
13-BIT COUNTER
$C00 DETECT
OVERFLOW DETECT
LVSIF
LVSIE
VSYNCO
TO INTERRUPT
LOGIC
HSYNC
SOG
2µs
CLK32/32.768
A1
BS
ONE SHOT
HFLR
HFHR
HOVER
13-BIT COUNTER
OVERFLOW DETECT
SOGSEL
H/V SYNC
PULSE GENERATOR
SVF
SHF
POLARITY DETECT
VPOL
VSYNC EXTRACTOR
B
A1 S
BPOR
COINV
A1
BS
COMP
HPOL
EXTRACTED VSYNC
CLAMP
PULSE GENERATOR
CLAMP
HVOCR[2:0]
SOUT
HINVO
Figure 16-1. Sync Processor Block Diagram
HSYNCO
MC68HC908BD48 â Rev. 1.0
MOTOROLA
Sync Processor
Technical Data
213
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