參數(shù)資料
型號: S3C9432XX-DI
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 16 MHz, MICROCONTROLLER, PDIP18
封裝: 0.300 INCH, DIP-18
文件頁數(shù): 11/31頁
文件大?。?/td> 190K
代理商: S3C9432XX-DI
ELECTRICAL DATA
S3C9432/C9434/P9434
14-10
Table 14-9. Serial I/O Timing Characteristics
(T
A = – 40
°C to + 85°C, V
DD = 3.0 V to 5.5 V)
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
SCK Cycle Time
t
CKY
External
SCK source
1000
ns
Internal
SCK source
1000
SCK High, Low Width
t
KH, tKL
External
SCK source
500
Internal
SCK source
t
KCY/2 – 50
SI Setup Time to
SCK Low
t
SIK
External
SCK source
250
Internal
SCK source
250
SI Hold Time to
SCK High
t
KSI
External
SCK source
400
Internal
SCK source
400
Output Delay for
SCK to SO
t
KSO
External
SCK source
300
Internal
SCK source
250
NOTE: "
SCK" means serial I/O clock frequency, "SI" means serial data input, and "SO" means serial data output.
Output Data
Input
SCK
tKH
tKCY
0.8 VDD
0.2 VDD
tKSO
tSIK
tKSI
0.8 VDD
0.2 VDD
SI
SO
tKL
Figure 14-6. Serial Data Transfer Timing
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