MPC8248CVRPIEA Freescale Semiconductor, MPC8248CVRPIEA Datasheet - Page 35

• Manufacturer Part Number: MPC8248CVRPIEA
• Description: IC MPU POWERQUICC II 516-PBGA
• Manufacturer: Freescale Semiconductor

Specifications of MPC8248CVRPIEA

• Processor Type: MPC82xx PowerQUICC II 32-bit
• Speed: 300MHz
• Voltage: 1.5V
• Mounting Type: Surface Mount
• Package / Case: 516-PBGA
• For Use With: CWH-PPC-8248N-VE - KIT EVAL SYSTEM QUICCSTART 8248
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -

7.2
Table 18
purpose of illustration only. Users must select a mode and input bus frequency so that the resulting
configuration does not exceed the frequency rating of the user’s device. Note that in PCI agent mode the
input clock is PCI clock.
Freescale Semiconductor
MODCK[1-3]
MODCK_H-
0000_000
0000_001
0000_010
0000_011
0000_100
0000_101
0000_110
0000_111
0001_001
0001_010
0001_011
0001_100
0010_001
0010_010
0010_011
0010_100
0011_000
0011_001
0011_010
0011_011
0011_100
Mode
and
PCI Agent Mode
3
Table 19
Table 18. Clock Configurations for PCI Agent Mode (PCI_MODCK=0)
Low
60.0
50.0
50.0
50.0
50.0
50.0
50.0
50.0
60.0
50.0
50.0
50.0
50.0
50.0
50.0
50.0
PCI Clock
(MHz)
show configurations for PCI agent mode. The frequency values listed are for the
MPC8272 PowerQUICC II™ Family Hardware Specifications, Rev. 2
High
66.7
66.7
66.7
66.7
66.7
66.7
66.7
66.7
66.7
66.7
66.7
66.7
66.7
66.7
66.7
66.7
Multiplication
Factor
CPM
2
2
3
3
3
3
4
4
2
2
2
2
3
3
3
3
Default Modes (MODCK_H=0000)
4
Full Configuration Modes
120.0 133.3
100.0 133.3
150.0 200.0
150.0 200.0
150.0 200.0
150.0 200.0
200.0 266.6
200.0 266.6
120.0 133.3
100.0 133.3
100.0 133.3
100.0 133.3
150.0 200.0
150.0 200.0
150.0 200.0
150.0 200.0
CPM Clock
Low
(MHz)
High
Reserved
Reserved
Reserved
Reserved
Reserved
Multiplication
Factor
CPU
2.5
3.5
3.5
3.5
4.5
3
3
4
3
3
5
6
7
8
3
4
5
150.0 166.7
150.0 200.0
150.0 200.0
200.0 266.6
180.0 240.0
210.0 280.0
233.3 311.1
240.0 320.0
150.0 166.7
150.0 200.0
175.0 233.3
200.0 266.6
180.0 240.0
210.0 280.0
240.0 320.0
270.0 360.0
CPU Clock
Low
(MHz)
High
Division
Factor
Bus
Clock Configuration Modes
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2
2
3
3
3
4
4
4
4
1, 2
Low
60.0
50.0
50.0
50.0
60.0
60.0
66.7
80.0 106.7
30.0
25.0
25.0
25.0
60.0
60.0
60.0
60.0
Bus Clock
(MHz)
High
66.7
66.7
66.7
66.7
80.0
80.0
88.9
33.3
33.3
33.3
33.3
80.0
80.0
80.0
80.0
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