mc68hc05bs8 Freescale Semiconductor, Inc, mc68hc05bs8 Datasheet - Page 87

• Manufacturer Part Number: mc68hc05bs8
• Description: Mc68hc05 Family Of Low-cost Single-chip Microcontrollers.
• Manufacturer: Freescale Semiconductor, Inc

Figure 9-5 shows an example of SSP operation.
MC68HC05BS8
Delay for the sync
signals to stable
and detection
Set
SIN1, SIN0=0, 1
Figure 9-5 Example of SSP operation
SYNC SIGNAL PROCESSOR
0, 0
HDET, VDET=1?
Set
SIN1, SIN0=1, 0
Send signal to
video chip for the
Sync-On-Green
signal
SIN1, SIN0=?
START
0, 1
N
1, 0
Y
No valid sync
signals found
Continue with
corresponding
program
Set SPR and
ILCR as desired
Set video mode
Set SOUT
Continue with
main program
Valid sync
signal found
TPG
9