參數(shù)資料
型號(hào): S3C8465XX-AQ
元件分類(lèi): 微控制器/微處理器
英文描述: 8-BIT, MROM, 12 MHz, MICROCONTROLLER, PDIP64
封裝: 0.750 INCH, SDIP-64
文件頁(yè)數(shù): 14/33頁(yè)
文件大?。?/td> 228K
代理商: S3C8465XX-AQ
ELECTRICAL DATA
S3C8465/C8469/P8469
19-8
Table 19-8. Serial I/O Timing Characteristics
(T
A = – 40
°C to + 85°C, V
DD = 2.7 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 Data
SCK
tKH
tKCY
tKL
0.8 VDD
0.2 VDD
tKSO
tSIK
tKSI
0.8 VDD
0.2 VDD
SI
SO
Figure 19-4. Serial Data Transfer Timing
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