mc68hc908bd48 Freescale Semiconductor, Inc, mc68hc908bd48 Datasheet - Page 213

• Manufacturer Part Number: mc68hc908bd48
• Description: M68hc08 Microcontrollers Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

16.5 Functional Blocks
MC68HC908BD48
Freescale Semiconductor
HSYNC
VSYNC
BUS CLOCK
SOG
INTERNAL
2µs
(6MHz)
CLK32/32.768
PULSE GENERATOR
EXTRACTED
—
HVOCR[2:0]
Rev. 2.1
H/V SYNC
VSYNC
÷ 48
Figure 16-1. Sync Processor Block Diagram
(125kHz)
SOGSEL
A
B S
A
B S
ONE SHOT
COMP
1
1
POLARITY DETECT
SVF
SHF
SVF
ONE SHOT
Sync Processor
VFLR
13-BIT COUNTER
A
B S
B
A
$C00 DETECT
SOUT
SOUT
1
VSYNC EXTRACTOR
1
POLARITY DETECT
S
VPOL
COINV
BPOR
HFLR
13-BIT COUNTER
VPOL
VINVO
VFHR
EDGE DETECT
LVSIF
LVSIE
HINVO
OVERFLOW DETECT
VEDGE
VSIE
A
B S
PULSE GENERATOR
COMP
1
VOF
CLAMP
HFHR
VSIF
OVERFLOW DETECT
EXTRACTED VSYNC
HPOL
HOVER
Sync Processor
HSYNCO
CLAMP
VSYNCO
TO INTERRUPT
Data Sheet
LOGIC
213