MPC8264 MOTOROLA [Motorola, Inc], MPC8264 Datasheet - Page 26

• Manufacturer Part Number: MPC8264
• Description: MPC826xA (HiP4) Family Hardware Specifications
• Manufacturer: MOTOROLA [Motorola, Inc]

26
1
2
3
MODCK[1–3]
MODCK_H –
1001_100
1010_000
1010_001
1010_010
1010_011
1010_100
1011_000
1011_001
1011_010
1011_011
1011_100
Input clock frequency is given only for the purpose of reference. User should set MODCK_H–MODCK_L so that
The frequency depends on the value of PCI_MODCK. If PCI_MODCK is high (logic ‘1’), the PCI frequency is
In this mode, PCI_MODCK must be “0”.
the resulting configuration does not exceed the frequency rating of the user’s part.
divided by 2 (33 instead of 66 MHz, etc.). Refer to Table 14.
Frequency
Input Clock
100 MHz
100 MHz
100 MHz
100 MHz
100 MHz
100 MHz
100 MHz
100 MHz
100 MHz
100 MHz
66 MHz
Table 16. Clock Configuration Modes in PCI Host Mode (Continued)
(Bus)
1
MPC826xA (HiP4) Family Hardware Specifications
Multiplication
Factor
CPM
3.5
2.5
2.5
2.5
2.5
2.5
2
2
2
2
2
Frequency
233 MHz
200 MHz
200 MHz
200 MHz
200 MHz
200 MHz
250 MHz
250 MHz
250 MHz
250 MHz
250 MHz
CPM
Multiplication
Factor
Core
4.5
2.5
3.5
2.5
3.5
2
3
4
2
3
4
Frequency
300 MHz
200 MHz
250 MHz
300 MHz
350 MHz
400 MHz
200 MHz
250 MHz
300 MHz
350 MHz
400 MHz
Core
PCI Division
Factor
4/8
3/6
3/6
3/6
3/6
3/6
4/8
4/8
4/8
4/8
4/8
2
Frequency
MOTOROLA
58/29 MHz
66/33 MHz
66/33 MHz
66/33 MHz
66/33 MHz
66/33 MHz
62/31 MHz
62/31 MHz
62/31 MHz
62/31 MHz
62/31MHz
PCI
2