參數(shù)資料
型號: 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): 52/75頁
文件大小: 1315K
代理商: SAB-C161S-LM3V
C161S
Timing Characteristics
Data Sheet
52
V1.0, 2003-11
ALE fall. edge to RdCS,
WrCS (with RW delay)
t
42
CC 16 +
t
A
TCL - 4
+
t
A
ns
ALE fall. edge to RdCS,
WrCS (no RW delay)
t
43
CC -4 +
t
A
-4
+
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 –
20
TCL
ns
RdCS to Valid Data In
(with RW delay)
t
46
SR –
16 +
t
C
2TCL - 24
+
t
C
ns
RdCS to Valid Data In
(no RW delay)
t
47
SR –
36 +
t
C
3TCL - 24
+
t
C
ns
RdCS, WrCS Low Time
(with RW delay)
t
48
CC 30 +
t
C
2TCL - 10
+
t
C
ns
RdCS, WrCS Low Time
(no RW delay)
t
49
CC 50 +
t
C
3TCL - 10
+
t
C
ns
Data valid to WrCS
t
50
CC 26 +
t
C
2TCL - 14
+
t
C
ns
Data hold after RdCS
t
51
SR 0
0
ns
Data float after RdCS
t
52
SR –
20 +
t
F
2TCL - 20
+
t
F
ns
Address hold after
RdCS, WrCS
t
54
CC 20 +
t
F
2TCL - 20
+
t
F
ns
Data hold after WrCS
t
56
CC 20 +
t
F
2TCL - 20
+
t
F
ns
1) These parameters refer to the latched chip select signals (CSxL). The early chip select signals (CSxE) are
specified together with the address and signal BHE (see figures below).
Table 16
Multiplexed Bus (Standard Supply Voltage Range) (cont’d)
(Operating Conditions apply)
ALE cycle time = 6 TCL + 2
t
A + 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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