MC68HC11G5 Datasheet, PDF (178/195 Pages) Motorola, Inc – High-density Complementary Metal Oxide Semiconductor (HCMOS) Microcontroller

Freescale Semiconductor, Inc.
13.6 PERIPHERAL PORT CHARACTERISTICS
(VDD = 5.0 Vdc ± 10%, V _SS = 0 Vdc, TA = TL to TH unless otherwise noted)
Characteristic
Symbol
Min
Frequency of Operation (E Clock)
fo
—
E Clock Period
tcyc
476
Peripheral Data Setup Time
Port A, C, D, J
Port E
Port G, H
tPDSU
100
tPDSU
100
(tPDSU = -1/4 t _cyc + 93ns) tPDSU
– 26
Peripheral Data Hold Time
Port A, C, D, J
Port E
Port G, H
tPDH
80
tPDH
80
(tPDH = 1/4 t _cyc + 130ns) tPDH
249
Delay Time, Peripheral Data Write
Port J1, J2, A3, A4, A5, A6, A7
tPWD
—
Port B, C, D, F, G, H, A0, A1, A2, J0, J3
(tPWD = 1/4 t _cyc + 90ns) tPWD
—
NOTES:
1. All timing is shown with respect to 20% V _DD and 70% VDD unless otherwise noted.
Max
2.1
—
—
—
—
—
—
—
150
209
Unit
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
E Clock
Ports
A3-7, J1-2
Ports
B, C, D, F, G, H,
A0-2, J0-3
tPWD
tPWD
Figure 13-13. Port Write Timing Diagram
13-12
ELECTRICAL SPECIFICATIONS
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