參數(shù)資料
型號: MC68HC705SB7
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, OTPROM, 2.1 MHz, MICROCONTROLLER, PDSO28
封裝: SOIC-28
文件頁數(shù): 64/170頁
文件大?。?/td> 2161K
代理商: MC68HC705SB7
GENERAL RELEASE SPECIFICATION
August 27, 1998
MOTOROLA
ELECTRICAL SPECIFICATIONS
MC68HC05SB7
18-6
REV 2.1
18.9
RESET CHARACTERISTICS
NOTES:
1.
VDD=5V ± 10%, VSS = 0 V, TL≤ TA ≤ TH, unless otherwise noted.
2.
By design, not tested.
Figure 18-1. Stop Recovery Timing Diagram
Characteristic
Symbol
Min
Typ
Max
Unit
Low Voltage Reset
Rising Recovery Voltage
Falling Reset Voltage
LVR Hysteresis
VLVRR
VLVRF
VLVRH
1.3
1.2
100
2.3
2.2
3.1
3.0
V
mV
POR Recovery Voltage2
VPOR
0
100
mV
POR VDD Slew Rate
2
Rising
Falling
SVDDR
SVDDF
0.1
0.05
V/
s
V/
s
RESET Pulse Width (when bus clock active)
tRL
1.5
tCYC
RESET Pulldown Pulse Width (from internal reset)
tRPD
3—4
tCYC
PCH
NEW
1FFE
t
RL
OSC1
1
RESET
Internal
Clock3
Internal
Address
Bus3
4096
tCYC
2
NOTES:
1.
Represents the internal gating of the OSC1 pin.
2.
Normal delay of 4064 tCYC.
3.
Internal timing signal and data information not available externally.
Internal
Data
Bus3
1FFF
NEW PCH NEW PCL
PCL
NEW
code
Op
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