參數(shù)資料
型號: MC68EC030
廠商: Motorola, Inc.
英文描述: Second-Generation 32-Bit Enhanced Embedded Controller
中文描述: 第二代32位增強(qiáng)型嵌入式控制器
文件頁數(shù): 23/36頁
文件大?。?/td> 392K
代理商: MC68EC030
MOTOROLA
MC68EC030 TECHNICAL DATA
Go to: www.freescale.com
23
DC ELECTRICAL SPECIFICATIONS
(VCC=5.0 Vdc
± 5%
; GND=0Vdc; temperature in defined ranges)
Characteristics
Symbol
Min
Max
Unit
Input High Voltage
VIH
VIL
2.0
VCC
0.8
V
Input Low Voltage
GND
-0.5
-2.5
V
Input Leakage Current
GND
Vin,
VCC
BERR,BR, BGACK
, CLK,.
IPL0–IPL2,
AVEC,
CDIS, DSACK0, DSACK1
HALT, RESET
Iin
-20
2.5
20
μ
A
Hi-Z (Off-State) Leakage
Current
@ 2.4 V/0.5 V
Output High Voltage
IOH = 400
μ
A
A0-A31,
AS, DBEN, DS
, D0-D31, FC0-FC2,
R/
W
,
RMC
, SIZ0-SIZ1
ITSI
-20
20
μ
A
A0–A31,
AS, BG
, D0–D31,
DBEN, DS
,
ECS
, R/
W
,
IPEND
OCS, RMC
, SIZ0–SIZ1, FC0–FC2
CBREQ, CIOUT, STATUS, REFILL
VOH
2.4
V
Output Low Voltage
IOL = 3.2 mA
IOL = 5.3 mA
IOL = 2.0 mA
IOL = 10.7 mA
A0–A31, FC0–FC2, SIZ0–SIZ1,
BG
, D0–D31
CBREQ, AS, DS,
R
/W, RMC, DBEN,
IPEND
STATUS, REFILL, CIOUT, ECS, OCS
HALT,RESET
VOL
0.5
0.5
0.5
0.5
V
Power Dissipation (TA=0C)
Capacitance (see Note)
Vin = 0 V, TA=25C, f=1 MHz
Load Capacitance
PD
2.6
W
Cin
20
pF
ECS, OCS
CIOUT, STATUS, REFILL
All Other
CL
50
70
130
pF
NOTE: Capacitance is periodically sampled rather than 100% tested.
AC ELECTRICAL SPECIFICATIONS — CLOCK INPUT
(see Figure 10)
Num.
Characteristic
25MHz
40 MHz
Unit
Min
Max
Min
Max
Frequency of Operation
Cycle Time Clock
Clock Pulse Width Measured from 1.5 V to 1.5 V
Clock Rise and Fall Times
12.5
40
19
25
80
61
4
25
25
11.5
40
40
29
2
MHz
ns
ns
ns
1
2,3
4,5
F
Freescale Semiconductor, Inc.
n
.
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