參數(shù)資料
型號(hào): 68HC705PL4B
廠商: Motorola, Inc.
英文描述: 8-Bit Microcontroller Units (MCU).(8位微控制器)
中文描述: 8位微控制器單元(MCU)。(8位微控制器)
文件頁數(shù): 39/98頁
文件大?。?/td> 1019K
代理商: 68HC705PL4B
April 30, 1998
GENERAL RELEASE SPECIFICATION
MC68HC05PL4
REV 2.0
RESETS
MOTOROLA
5-7
5.5
RESET CHARACTERISTICS
Table 5-1. Reset Characteristics
Figure 5-6. Stop Recovery Timing Diagram
Characteristic
Symbol
Min
Typ
Max
Unit
POR Recovery Voltage
2
POR V
DD
Slew Rate
2
Rising
2
Falling
2
V
POR
0
100
mV
S
VDDR
S
VDDF
t
RL
t
RPD
0.1
0.05
V/ms
V/ms
RESET Pulse Width (when bus clock active)
1.5
t
CYC
t
CYC
RESET Pulldown Pulse Width (from internal reset)
3
4
Note:
1.
2.
+2.0
V
DD
+4.0 V, V
SS
= 0 V, T
L
T
A
T
H
, unless otherwise noted
By design, not tested.
PCH
NEW
1FFE
tRL
OSC11
RESET
Internal
Clock
3
Internal
Address
Bus
3
4096
NOTES:
1.
2.
3.
Represents the internal gating of the OSC1 pin
Normal delay of 4064 t
CYC
Internal timing signal and data information not available externally.
Internal
Data
Bus
3
1FFF
NEW PCH NEW PCL
PCL
NEW
code
O
p
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