mpc8378 Freescale Semiconductor, Inc, mpc8378 Datasheet - Page 111

• Manufacturer Part Number: mpc8378
• Description: Powerquicc Ii Pro Processor
• Manufacturer: Freescale Semiconductor, Inc

1
2
Freescale Semiconductor
CFG_CLKIN_DIV select the ratio between CLKIN and PCI_SYNC_OUT.
CLKIN is the input clock in host mode; PCI_CLK is the input clock in agent mode.
CFG_CLKIN_DIV
CFG_CLKIN_DIV
at Reset
at reset
High
High
High
High
High
High
High
High
High
High
High
High
High
High
Low
Low
Low
Low
Low
1
1
MPC8377E PowerQUICC II Pro Processor Hardware Specifications, Rev. 3
SPMF
SPMF
Table 78. CSB Frequency Options for Agent Mode
0010
0011
0100
0101
0110
0010
0011
0100
0101
0110
0111
1000
1001
1010
1011
1100
1101
1110
1111
Table 77. CSB Frequency Options for Host Mode
Input Clock Ratio
Input Clock Ratio
csb_clk :
csb_clk :
10 : 1
11 : 1
12 : 1
13 : 1
14 : 1
15 : 1
2 : 1
3 : 1
4 : 1
5 : 1
6 : 1
2 : 1
3 : 1
4 : 1
5 : 1
6 : 1
7 : 1
8 : 1
9 : 1
2
2
150
150
175
200
225
250
275
300
325
350
375
25
25
Input Clock Frequency (MHz)
Input Clock Frequency (MHz)
csb_clk Frequency (MHz)
csb_clk Frequency (MHz)
33.33
33.33
133
167
200
367
400
133
167
200
233
267
300
333
66.67
66.67
2
133
200
267
333
400
2
133
200
267
333
400
Clocking
111