MC68MH360EM33L Freescale Semiconductor, MC68MH360EM33L Datasheet - Page 819

• Manufacturer Part Number: MC68MH360EM33L
• Description: IC MPU QUICC ETHER 33MHZ 240FQFP
• Manufacturer: Freescale Semiconductor

Specifications of MC68MH360EM33L

• Processor Type: M683xx 32-Bit
• Speed: 33MHz
• Voltage: 5V
• Mounting Type: Surface Mount
• Package / Case: 240-FQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Features: -

10.7 AC Electrical Specifications Control Timing
(GND = 0 Vdc, TA = 0 to 70 C; The electrical specifications in this document are preliminary; See Figure 10-2)
MOTOROLA
Note: 1. Note that the minimum VCO frequency and the PLL default values put some restrictions on the minimum
2A, 3A CLKO2 Pulse Width (Measured at 1.5v)
4A, 5A CLKO2 Rise and Fall Times (Full Drive)
system frequency.
Num.
2, 3
4, 5
1A
1C
5B
5C
5D
1
a: The following calculation should be used to determine the actual value for specifications 5B, 5C and 5D.
5B : 25Mhz
5C : 25/33Mhz
5D : 25Mhz
CLKO1–2 stability
CLKO1 Period
EXTAL Duty Cycle, MF
External Clock Input Period
CLKO1 Pulse Width (Measured at 1.5v)
CLKO1 Rise and Fall Times (Full Drive)
EXTAL to CLKO1 Skew—PLL enabled
(MF<5)
EXTAL to CLKO2 Skew—PLL enabled
(MF<5)
CLKO1 to CLKO2 Skew
33Mhz
33Mhz
System Frequency
Crystal Frequency
On-Chip VCO System Frequency
Start-up Time
With external clock (oscillator disabled) or
after changing the multiplication factor MF.
+/-(0.5ns + 0.25 x (rise time)) (1ns@rise=2ns; 1.5ns@rise=4ns)
+/-(2.5ns + 0.5 x (rise time)) (3.5ns@rise=2ns; 4.5ns@rise=4ns)
Freescale Semiconductor, Inc.
+/-(0.9ns + 0.25 x (rise time)) (1.4ns@rise=2ns; 1.9ns@rise=4ns)
Characteristic
+/-(3ns + 0.5 x (rise time)) (4ns@rise=2ns; 5ns@rise=4ns)
+/-(2ns + 0.25 x (rise time)) (2.5ns@rise=2ns; 3ns@rise=4ns)
For More Information On This Product,
MC68360 USER’S MANUAL
Go to: www.freescale.com
t EXTcyc
Symbol
t EXTP1
t EXTP2
t CSKW
f XTAL
t CW1
t CW2
t dcyc
t Crf1
t Crf2
f sys
f sys
t cyc
CLK
t pll
3.3 V or 5.0 V
TBD
Min
dc 1
9.5
25
20
40
40
40
19
—
—
25 MHz
25.00
6000
2500
TBD
Max
50
—
60
—
—
—
2
2
a
a
a
Electrical Characteristics
Min
25
20
30
40
30
14
33.34 MHz
—
—
7
5.0 V
33.34
6000
Max
67
60
—
—
—
—
2
2
a
a
a
MHz
MHz
Unit
kHz
clks
ns
ns
ns
ns
ns
ns
ns
ns
ns
%
%
10-7