參數資料
型號: SAK-C164CI-8EMCB
廠商: INFINEON TECHNOLOGIES AG
元件分類: 微控制器/微處理器
英文描述: 16-BIT, OTPROM, 20 MHz, MICROCONTROLLER, PQFP80
封裝: 0.65 MM PITCH, METRIC, PLASTIC, QFP-80
文件頁數: 61/80頁
文件大?。?/td> 1337K
代理商: SAK-C164CI-8EMCB
C164CI/SI
C164CL/SL
Data Sheet
59
V2.0, 2001-05
RD, WR low time
(no RW-delay)
t13 CC 50 + tC
3TCL - 10
+
tC
ns
RD to valid data in
(with RW-delay)
t14 SR –
20 +
tC
2TCL - 20
+
tC
ns
RD to valid data in
(no RW-delay)
t15 SR –
40 +
tC
3TCL - 20
+
tC
ns
ALE low to valid data in
t16 SR –
40 +
tA
+
tC
3TCL - 20
+
tA + tC
ns
Address to valid data in
t17 SR –
50 + 2
tA
+
tC
4TCL - 30
+ 2
tA + tC
ns
Data hold after RD
rising edge
t18 SR 0
0
ns
Data float after RD
t19 SR –
26 +
tF
2TCL - 14
+
tF
ns
Data valid to WR
t22 CC 20 + tC
2TCL - 20
+
tC
ns
Data hold after WR
t23 CC 26 + tF
2TCL - 14
+
tF
ns
ALE rising edge after RD,
WR
t25 CC 26 + tF
2TCL - 14
+
tF
ns
Address hold after RD,
WR
t27 CC 26 + tF
2TCL - 14
+
tF
ns
ALE falling edge to CS1)
t38 CC -4 - tA
10 -
tA
-4 -
tA
10 -
tA
ns
CS low to Valid Data In1)
t39 SR –
40
+
tC
+ 2
tA
3TCL - 20
+
tC + 2tA
ns
CS hold after RD, WR1)
t40 CC 46 + tF
3TCL - 14
+
tF
ns
ALE fall. edge to RdCS,
WrCS (with RW delay)
t42 CC 16 + tA
TCL - 4
+
tA
ns
Multiplexed Bus (cont’d)
(Operating Conditions apply)
ALE cycle time = 6 TCL + 2
tA + tC + tF (120 ns at 25 MHz CPU clock without waitstates)
Parameter
Symbol
Max. CPU Clock
= 25 MHz
Variable CPU Clock
1 / 2TCL = 1 to 25 MHz
Unit
min.
max.
min.
max.
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