参数资料
型号: SAB-C515C-LM
厂商: INFINEON TECHNOLOGIES AG
元件分类: 微控制器/微处理器
英文描述: 8-BIT, 10 MHz, MICROCONTROLLER, PQFP80
封装: PLASTIC, MQFP-80
文件页数: 79/98页
文件大小: 1117K
代理商: SAB-C515C-LM
C515C
Data Sheet
76
2003-02
AC Characteristics (Operating Conditions apply)
(
CL for port 0, ALE and PSEN outputs = 100 pF; CL for all other outputs = 80 pF)
Program 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.
ALE pulse width
tLHLL
60
CLP - 40
ns
Address setup to ALE
tAVLL
15
TCLHmin - 25 –
ns
Address hold after ALE
tLLAX
15
TCLHmin - 25 –
ns
ALE to valid instruction
in
tLLIV
113
2 CLP - 87
ns
ALE to PSEN
tLLPL
20
TCLLmin - 20 –
ns
PSEN pulse width
tPLPH
115
CLP +
TCLHmin - 30
–ns
PSEN to valid
instruction in
tPLIV
–75
CLP +
TCLHmin - 65
ns
Input instruction hold
after PSEN
tPXIX
0–
0
ns
Input instruction float
after PSEN
tPXIZ
1)
1) Interfacing the C515C to devices with float times up to 35 ns is permissible. This limited bus contention will not
cause any damage to port 0 drivers.
–30
TCLLmin - 10 ns
Address valid after
PSEN
tPXAV
35
TCLLmin - 5
ns
Address to valid
instruction in
tAVIV
180
2 CLP +
TCLHmin - 60
ns
Address float to PSEN
tAZPL
00
ns
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