參數(shù)資料
型號(hào): C515
廠商: INFINEON TECHNOLOGIES AG
元件分類: 8位微控制器
英文描述: 8-Bit CMOS Microcontroller
中文描述: 8位CMOS微控制器
文件頁(yè)數(shù): 45/55頁(yè)
文件大?。?/td> 287K
代理商: C515
Semiconductor Group
45
1997-08-01
C515
AC Characteristics (16 MHz)
V
CC
= 5 V + 10%, – 15%;
V
SS
= 0 V
T
A
= 0 to 70
°
C
T
A
= – 40 to 85
°
C
T
A
= – 40 to 110
°
C
for the SAB-C515-1RM
for the SAF-C515-1RM
for the SAH-C515-1RM
(
C
L
for port 0, ALE and PSEN outputs = 100 pF;
C
L
for all other outputs = 80 pF)
Program Memory Characteristics
*)
Interfacing the C515 to devices with float times up to 75 ns is permissible. This limited bus contention will not
cause any damage to port 0 drivers.
CLKOUT Characteristics
Parameter
Symbol
Limit Values
Unit
16 MHz
Clock
Variable Clock
1/
t
CLCL
= 1 MHz to 16 MHz
min.
2
t
CLCL
– 40
t
CLCL
– 30
t
CLCL
– 35
t
CLCL
– 25
3
t
CLCL
– 35
min.
85
max.
max.
ALE pulse width
t
LHLL
t
AVLL
t
LLAX
t
LLIV
t
LLPL
t
PLPH
t
PLIV
t
PXIX
t
PXIZ*)
t
PXAV*)
t
AVIV
t
AZPL
ns
Address setup to ALE
33
ns
Address hold after ALE
28
4
t
CLCL
– 100
ns
ALE low to valid instr in
150
ns
ALE to PSEN
38
ns
PSEN pulse width
153
3
t
CLCL
– 100
t
CLCL
– 20
5
t
CLCL
– 115
ns
PSEN to valid instr in
88
ns
Input instruction hold after PSEN
0
0
ns
Input instruction float after PSEN
43
t
CLCL
– 8
ns
Address valid after PSEN
55
ns
Address to valid instr in
198
ns
Address float to PSEN
0
0
ns
Parameter
Symbol
Limit Values
Unit
16 MHz
Clock
Variable Clock
1/
t
CLCL
= 1 MHz to 16 MHz
min.
7
t
CLCL
– 40
2
t
CLCL
– 40
10
t
CLCL
– 40
t
CLCL
– 40
min.
max.
max.
ALE to CLKOUT
t
LLSH
t
SHSL
t
SLSH
t
SLLH
398
ns
CLKOUT high time
85
ns
CLKOUT low time
585
t
CLCL
+ 40
ns
CLKOUT low to ALE high
23
103
ns
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