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| MC68HC908LD64 Datasheet, PDF (255/362 Pages) Freescale Semiconductor, Inc – Microcontrollers | |||
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Sync Processor
Functional Blocks
17.5 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
VOUT
TO INTERRUPT
LOGIC
HSYNC
CLK32/32.768
ONE SHOT
HFLR
HFHR
HOVER
12-BIT COUNTER
OVERFLOW DETECT
DE
DCLK
DCLK1
FROM CGM
H/V SYNC, DE, DCLK
PULSE GENERATOR
SVF
SHF
POLARITY DETECT
VPOL
VSYNC EXTRACTOR
BPOR
B
COINV
A1 S
B
A1 S
COMP
HPOL
EXTRACTED VSYNC
CLAMP
PULSE GENERATOR
CLAMP
HVOCR[1:0] DCLKPH[1:0]
SOUT
HINVO
HOUT
Figure 17-2. Sync Processor Block Diagram
MC68HC908LD64 â Rev. 3.0
Freescale Semiconductor
Sync Processor
Data Sheet
255
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