S3C821A View Datasheet(PDF) - Samsung

Part Name

Description

Manufacturer

S3C821A

S3C8-SERIES MICROCONTROLLES

Samsung 

S3C821A/P821A

ELECTRICAL DATA

tINTL

tINTH

0.2 V DD

0.8 V DD

NOTE: The unit t CPU means one CPU clock period.

Figure 17-3. Input Timing for External Interrupts

RESET

tRSL

0.2 V DD

Figure 17-4. Input Timing for RESET

SCK

SI

SO

t KSO

t KCY

t KL

t KH

0.8 V DD

0.2 V DD

t SIK

tKSI

INPUT DATA

0.8 V DD

0.2 V DD

OUTPUT DATA

Figure 17-5. Serial Data Transfer Timing

17-9

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