參數(shù)資料
型號: SAB-C505-LM
廠商: SIEMENS A G
元件分類: 微控制器/微處理器
英文描述: 8-Bit CMOS Microcontroller
中文描述: 8-BIT, MROM, 20 MHz, MICROCONTROLLER, PQFP44
封裝: PLASTIC, MQFP-44
文件頁數(shù): 82/85頁
文件大?。?/td> 487K
代理商: SAB-C505-LM
C505L
Data Sheet
80
06.99
Figure 38
OTP Verification Mode
Note: This mode cannot be entered if OTP protection levels of 1 to 3 are programmed.
OTP Verification Mode Characteristics
Note: ALE pin described below is the pin 45.
Parameter
Symbol
Limit Values
Unit
min.
typ.
max.
ALE pulse width
t
AWD
t
ACY
t
DVA
t
DSA
t
AS
CLP
ns
ALE period
6 CLP
ns
Data valid after ALE
2 CLP
ns
Data stable after ALE
4 CLP
ns
P3.5 setup to ALE low
TCL
H
ns
Oscillator frequency
1/ CLP
4
6
MHz
MCT02613
t
ACY
t
AWD
t
DSA
DVA
t
t
AS
Data Valid
ALE
Port 0
P3.5
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