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MC68HC908LB8_05 Datasheet, PDF (228/234 Pages) Freescale Semiconductor, Inc – M68HC08 Microcontrollers | |||
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Electrical Specifications
tTLTL
tTH
INPUT CAPTURE
RISING EDGE
INPUT CAPTURE
FALLING EDGE
tTLTL
tTL
INPUT CAPTURE
BOTH EDGES
tTLTL
tTH
tTL
Figure 20-3. Input Capture Timing
20.12 Memory Characteristics
Characteristic
RAM data retention voltage
FLASH program bus clock frequency
FLASH read bus clock frequency
FLASH page erase time
<1 K cycles
>1 K cycles
FLASH mass erase time
FLASH PGM/ERASE to HVEN setup time
FLASH high-voltage hold time
FLASH high-voltage hold time (mass erase)
FLASH program hold time
FLASH program time
FLASH return to read time
FLASH cumulative program HV period
FLASH endurance(6)
FLASH data retention time(7)
Symbol
VRDR
â
fRead(1)
tErase(2)
tMErase(3)
tNVS
tNVH
tNVHL
tPGS
tPROG
tRCV(4)
tHV(5)
â
â
Min
Typ
Max
Unit
1.3
â
â
V
1
â
â
MHz
0
â
8M
Hz
0.9
3.6
4
10
5
100
5
30
1
â
10 k
15
1
4
â
â
â
â
â
â
â
â
100 k
100
1.1
ms
5.5
â
ms
â
µs
â
µs
â
µs
â
µs
40
µs
â
µs
4
ms
â
Cycles
â
Years
MC68HC908LB8 Data Sheet, Rev. 1
228
Freescale Semiconductor
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