MC68HC05P4A View Datasheet(PDF) - Advanced Analogic Technologies
Part Name
Description
MFG CO.
'MC68HC05P4A' PDF : 72 Pages View PDF
5.0-Volt Control Timing
1
2
SCK
SDO
3
SDI
BIT 0
BIT 0
BIT 1
4
BIT 1
BIT 6
BIT 6
5
BIT 7
6
BIT 7
Figure 12-1. SIOP Timing Diagram
12.9 5.0-Volt Control Timing
Characteristic
Symbol
Min
Max
Unit
Frequency of operation
Crystal option
External clock option
fosc
—
4.2
MHz
dc
4.2
Internal operating frequency
Crystal (fosc ÷ 2)
External Clock (fosc ÷ 2)
fop
—
2.1
MHz
dc
2.1
Cycle time
tcyc
480
—
ns
Crystal oscillator startup time
tOXOV
—
100
ms
Stop recovery startup time (crystal oscillator)
tILCH
—
100
ms
RESET pulse width
tRL
1.5
—
tcyc
Interrupt pulse width low (edge-triggered)
tILIH
125
—
ns
Interrupt pulse period
tILIL
*
—
tcyc
OSC1 pulse width
tOH, tOL
90
—
ns
Note:
1. VDD = 5.0 Vdc ± 10%, VSS = 0 Vdc, TA = –40 °C to +85 °C, unless otherwise noted
*The minimum period tILIL should not be less than the number of cycles it takes to execute the interrupt service routine plus 19 tcyc.
MC68HC05P4A Data Sheet, Rev. 7.1
Freescale Semiconductor
63
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