參數(shù)資料
型號(hào): SAB-C161S-LM3V
廠商: INFINEON TECHNOLOGIES AG
元件分類: 微控制器/微處理器
英文描述: 16-BIT, 20 MHz, MICROCONTROLLER, PQFP80
封裝: PLASTIC, MQFP-80
文件頁數(shù): 54/75頁
文件大小: 1315K
代理商: SAB-C161S-LM3V
C161S
Timing Characteristics
Data Sheet
54
V1.0, 2003-11
Data valid to WR
t
22
CC 24 +
t
C
2TCL - 26
+
t
C
ns
Data hold after WR
t
23
CC 36 +
t
F
2TCL - 14
+
t
F
ns
ALE rising edge after RD,
WR
t
25
CC 36 +
t
F
2TCL - 14
+
t
F
ns
Address hold after RD,
WR
t
27
CC 36 +
t
F
2TCL - 14
+
t
F
ns
ALE falling edge to CS
1)
t
38
CC -8 -
t
A
10 -
t
A
-8 -
t
A
10 -
t
A
ns
CS low to Valid Data In
t
39
SR –
47 +
t
C
+ 2
t
A
3TCL - 28
+
t
C + 2tA
ns
CS hold after RD, WR
t
40
CC 57 +
t
F
3TCL - 18
+
t
F
ns
ALE fall. edge to RdCS,
WrCS (with RW delay)
t
42
CC 19 +
t
A
TCL - 6
+
t
A
ns
ALE fall. edge to RdCS,
WrCS (no RW delay)
t
43
CC -6 +
t
A
-6
+
t
A
ns
Address float after
RdCS, WrCS (with RW
delay)
t
44
CC –
0
0ns
Address float after
RdCS, WrCS (no RW
delay)
t
45
CC –
25
TCL
ns
RdCS to Valid Data In
(with RW delay)
t
46
SR –
20 +
t
C
2TCL - 30
+
t
C
ns
RdCS to Valid Data In
(no RW delay)
t
47
SR –
45 +
t
C
3TCL - 30
+
t
C
ns
RdCS, WrCS Low Time
(with RW delay)
t
48
CC 38 +
t
C
2TCL - 12
+
t
C
ns
RdCS, WrCS Low Time
(no RW delay)
t
49
CC 63 +
t
C
3TCL - 12
+
t
C
ns
Table 17
Multiplexed Bus (Reduced Supply Voltage Range) (cont’d)
(Operating Conditions apply)
ALE cycle time = 6 TCL + 2
t
A + tC + tF (150 ns at 20 MHz CPU clock without waitstates)
Parameter
Symbol
Max. CPU Clock
= 20 MHz
Variable CPU Clock
1 / 2TCL = 1 to 20 MHz
Unit
Min.
Max.
Min.
Max.
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