參數(shù)資料
型號: SAF-C515C-8EMCA
廠商: INFINEON TECHNOLOGIES AG
元件分類: 微控制器/微處理器
英文描述: 8-BIT, OTPROM, 10 MHz, MICROCONTROLLER, PQFP80
封裝: PLASTIC, MQFP-80
文件頁數(shù): 80/97頁
文件大?。?/td> 1298K
代理商: SAF-C515C-8EMCA
C515C
Data Sheet
77
2003-02
External Data Memory Characteristics
Parameter
Symbol
Limit Values
Unit
10-MHz Clock
Duty Cycle
0.4 to 0.6
Variable Clock
1/CLP= 2 MHz to 10 MHz
min.
max.
min.
max.
RD pulse width
tRLRH
230
3 CLP - 70
ns
WR pulse width
tWLWH
230
3 CLP - 70
ns
Address hold after
ALE
tLLAX2
48
CLP - 15
ns
RD to valid data in
tRLDV
–150
2 CLP +
TCLHmin - 90
ns
Data hold after RD
tRHDX
0–0
ns
Data float after RD
tRHDZ
80
CLP - 20
ns
ALE to valid data in
tLLDV
267
4 CLP - 133
ns
Address to valid data
in
tAVDV
–285
4 CLP +
TCLHmin - 155
ns
ALE to WR or RD
tLLWL
90
190
CLP +
TCLLmin - 50
CLP +
TCLLmin + 50
ns
Address valid to WR
tAVWL
103
2 CLP - 97
ns
WR or RD high to
ALE high
tWHLH
15
65
TCLHmin - 25
TCLHmin + 25 ns
Data valid to WR
transition
tQVWX
5–TCLLmin - 35
ns
Data setup before
WR
tQVWH
218
3 CLP +
TCLLmin - 122
–ns
Data hold after WR
tWHQX
13
TCLHmin - 27
ns
Address float after
RD
tRLAZ
–0–
0
ns
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