MC68HC000RC12 Datasheet, PDF (148/189 Pages) Freescale Semiconductor, Inc – 8-/16-/32-Bit Microprocessors User’s Manual

Freescale Semiconductor, Inc.
10.7 DC ELECTRICAL CHARACTERISTICS (V_CC=5.0 VDC±5%; GND=0 VDC; T_A=T_L
TO T _H) (Applies To All Processors Except The MC68EC000)
Characteristic
Symbol
Min
Max Unit
Input High Voltage
VIH
Input Low Voltage
VIL
Input Leakage Current BERR , BGACK, BR , DTACK, CLK, IPL0—IPL2, VPA
IIN
@ 5.25 V
MODE, HALT, RESET
2.0
VCC V
GND-0.3 0.8
V
—
2.5 µA
—
20
Three-State (Off State) Input Current
@ 2.4 V/0.4 V
AS , A0—A23, D0—D15, ITSI
FC0–FC2, LDS , R/ W, UDS, VMA
—
20 µA
Output High Voltage
E, AS , A0–A23, BG, D0–D15, VOH VCC –0.75 —
V
FC0–FC2, LDS , R/ W, UDS, VMA
Output Low Voltage
(IOL = 1.6 mA)
(IOL = 3.2 mA)
(IOL = 5.0 mA)
(IOL = 5.3 mA)
Current Dissipation*
HALT
A0—A23, BG, FC0-FC2
RESET
E, AS , D0—D15, LDS, R/ W, UDS, VMA
f = 8 MHz
f = 10 MHz
f = 12.5 MHz
f = 16.67 MHz
f = 20 MHz
VOL
ID
V
—
0.5
—
0.5
—
0.5
—
0.5
—
25 mA
—
30
—
35
—
50
—
70
Power Dissipation
f = 8 MHz
PD
f = 10 MHz
f = 12.5 MHz
f = 16.67 MHz
f = 20 MHz
—
0.13 W
0.16
0.19
0.26
0.38
Capacitance (V _in = 0 V, T _A=25°C, Frequency=1 MHz)**
Load Capacitance
Cin
HALT
CL
All Others
—
20.0 pF
—
70 pF
—
130
* Current listed are with no loading.
** Capacitance is periodically sampled rather than 100% tested.
10.8 AC ELECTRICAL SPECIFICATIONS — CLOCK TIMING (See Figure 10-3)
(Applies To All Processors Except The MC68EC000)
Num
Characteristic
8 MHz*
16.67 MHz
10 MHz* 12.5 MHz*
12F
16 MHz
20 MHZ ^** Unit
Min Max Min Max Min Max Min Max Min Max Min Max
Frequency of Operation
4.0 8.0 4.0 10.0 4.0 12.5 8.0 16.7 8.0 16.7 8.0 20.0 MHz
1 Cycle Time
125 250 100 250 80 250 60 125 60 125 50 125 ns
2,3 Clock Pulse Width
(Measured from 1.5 V to 1.5
V for 12F)
55 125 45 125 35 125 27 62.5 27 62.5 21 62.5 ns
55 125 45 125 35 125 27 62.5 27 62.5 21 62.5
4,5 Clock Rise and Fall Times
— 10 — 10 — 5 — 5 — 5 — 4 ns
— 10 — 10 — 5 — 5 — 5 — 4
*These specifications represent an improvement over previously published specifications for the 8-, 10-, and 12.5-
MHz MC68000 and are valid only for product bearing date codes of 8827 and later.
**This frequency applies only to MC68HC000 and MC68EC000 parts.
10-8
M68000 8-/16-/32-BIT MICROPROCESSORS USER'S MANUAL
MOTOROLA
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