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| CS7808 Datasheet, PDF (16/52 Pages) Cirrus Logic – MULTI PURPOSE AUDIO/VIDEO EMBEDDED PROCESSOR | |||
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CS7808
1.2.9 Miscellaneous Interface Timing
Symbol
txccper
Description
XTLCLOCK period1
Min
Typ
Max
Units
37.037
ns
trstl
RESET_N Pulse Width
1000
ns
tgpl
GPIO PW Low
50
ns
tgpl
GPIO PW High
50
ns
Table 9. Miscellaneous Interface Characteristics
1.XTLCLOCK must meet the requirement of external the video encoder for correct chroma (27 MHz ± 1 KHz).
t xccper
XTLCLOCK
RESET-N
tgph
GPIO
t rstl
t gpl
Figure 12. Miscellaneous Timing
16
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