MC68EC040FE25A Freescale Semiconductor, MC68EC040FE25A Datasheet - Page 369

• Manufacturer Part Number: MC68EC040FE25A
• Description: IC MPU 32BIT 25MHZ 184-CQFP
• Manufacturer: Freescale Semiconductor
• Series: M68000r

Specifications of MC68EC040FE25A

• Processor Type: M680x0 32-Bit
• Speed: 25MHz
• Voltage: 5V
• Mounting Type: Surface Mount
• Package / Case: 184-CQFP
• Core Size: 32bit
• Program Memory Size: 8KB
• Cpu Speed: 25MHz
• Digital Ic Case Style: CQFP
• No. Of Pins: 184
• Supply Voltage Range: 4.75V To 5.25V
• Operating Temperature Range: 0°C To
• Rohs Compliant: Yes
• Family Name: M68000
• Device Core: ColdFire
• Device Core Size: 32b
• Frequency (max): 25MHz
• Instruction Set Architecture: RISC
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 184
• Package Type: CQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Lead Free Status / Rohs Status: Compliant

A.6.5 Clock AC Timing Specifications (see Figure A-4)
MOTOROLA
Num
*Specification value at maximum frequency of operation.
6, 7
4a*
4b*
8a*
8b*
10
1
2
3
4
5
8
9
BCLK
PCLK
Frequency of Operation
PCLK Cycle Time
PCLK Rise Time
PCLK Fall Time
PCLK Duty Cycle Measured at
1.5 V
PCLK Pulse Width High
Measured at 1.5 V
PCLK Pulse Width Low
Measured at 1.5 V
BCLK Cycle Time
BCLK Rise and Fall Time
BCLK Duty Cycle Measured at
1.5 V
BCLK Pulse Width High
Measured at 1.5 V
BCLK Pulse Width Low
Measured at 1.5 V
PCLK, BCLK Frequency Stability
PCLK to BCLK Skew
10
Characteristic
Freescale Semiconductor, Inc.
4A
For More Information On This Product,
Figure A-4. Clock Input Timing Diagram
10
1
8A
V
4B
Go to: www.freescale.com
M
M68040 USER’S MANUAL
16.67
Min
25
48
12
12
50
40
20
20
—
—
—
—
—
20 MHz
5
1000
Max
1.7
1.6
20
30
52
13
13
60
60
30
30
4
9
V
16.67
M
8B
47.5
Min
9.5
9.5
20
40
40
16
16
—
—
—
—
—
25 MHz
2
1000
Max
52.5
10.5
10.5
1.7
1.6
25
30
60
60
24
24
4
9
16.67
46.67
Min
V
MC68LC040
V
15
30
40
12
12
—
—
—
—
—
6
7
7
IH
IL
33 MHz
V
V
53.33
1000
IH
Max
IL
N/A
1.7
1.6
33
30
60
60
18
18
8
8
3
3
REV2.3 (01/29/2000)
46.00
12.5
5.75
5.75
Min
20
—
—
25
—
40
10
10
—
—
40 MHz
54.00
1000
6.75
6.75
Max
N/A
7
1.5
1.5
40
25
50
60
15
15
3
Unit
MHz
ppm
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
%
%
A-9