mc68hc11f1cpu3 Freescale Semiconductor, Inc, mc68hc11f1cpu3 Datasheet - Page 144

• Manufacturer Part Number: mc68hc11f1cpu3
• Description: Mc68hc11f1 Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

A-10
Frequency of Operation (E-Clock Frequency)
E-Clock Period
Peripheral Data Setup Time
Peripheral Data Hold Time
Delay Time, Peripheral Data Write
NOTES:
PORTS A, C, D, F
1. Ports C, D, and G timing is valid for active drive (CWOM, DWOM, and GWOM bits cleared).
2. All timing is shown with respect to 20% V
PORTS A, B, G
PORTS C, D, F
PORTS B, E, G
E
(MCU Write to Ports B, C, D, F, and G
E
(MCU Read of Ports A, C, D, E, G)
(MCU Read of Ports A, C, D, E, G)
Characteristic
PREVIOUS PORT DATA
t
PWD
Freescale Semiconductor, Inc.
Figure A-7 Port Read Timing Diagram
Figure A-8 Port Write Timing Diagram
(MCU Write to Port A)
For More Information On This Product,
= 1/4 t
Table A-5 Peripheral Port Timing
V
DD
ELECTRICAL CHARACTERISTICS
= 5.0 Vdc
PREVIOUS PORT DATA
cyc
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+ 100 ns)
MCU WRITE TO PORT
t
MCU READ OF PORT
PDSU
DD
and 70% V
5%, V
Symbol
t
SS
t
PDSU
t
PWD
t
PDH
cyc
f
t
o
= 0 Vdc, T
PWD
t
PDH
DD
, unless otherwise noted.
Min
500
100
50
dc
—
—
2.0 MHz
A
t
PDSU
= T
Max
200
225
2.0
—
—
—
L
to T
H
Min
333
100
50
dc
—
—
3.0 MHz
t
PWD
t
PDH
Max
200
183
NEW DATA VALID
3.0
—
—
—
TECHNICAL DATA
NEW DATA VALID
Min
250
100
50
dc
—
—
4.0 MHz
MC68HC11F1
Max
200
162
4.0
—
—
—
MHz
Unit
ns
ns
ns
ns