MPC8321E Freescale Semiconductor, Inc, MPC8321E Datasheet - Page 66

• Manufacturer Part Number: MPC8321E
• Description: Mpc8321e Powerquicc Ii Pro Processor
• Manufacturer: Freescale Semiconductor, Inc

Clocking
66
MPC8323E PowerQUICC™ II Pro Integrated Communications Processor Family Hardware Specifications, Rev. 1
1
2
CFG_CLKIN_DIV_B
CFG_CLKIN_DIV_B is only used for host mode; CLKIN must be tied low and
CFG_CLKIN_DIV_B must be pulled up (high) in agent mode.
CLKIN is the input clock in host mode; PCI_CLK is the input clock in agent mode.
at Reset
High
High
High
High
High
High
High
High
High
High
High
High
High
High
High
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
1
Table 59. CSB Frequency Options
SPMF
0010
0011
0100
0101
0110
0111
1000
1001
1010
1011
1100
1101
1110
1111
0000
0010
0011
0100
0101
0110
0111
1000
1001
1010
1011
1100
1101
1110
1111
0000
Input Clock
csb_clk :
Ratio
10 : 1
11 : 1
12 : 1
13 : 1
14 : 1
15 : 1
16 : 1
10 : 1
11 : 1
12 : 1
13 : 1
14 : 1
15 : 1
16 : 1
2 : 1
3 : 1
4 : 1
5 : 1
6 : 1
7 : 1
8 : 1
9 : 1
2 : 1
3 : 1
4 : 1
5 : 1
6 : 1
7 : 1
8 : 1
9 : 1
2
Input Clock Frequency (MHz)
csb_clk Frequency (MHz)
100
125
25
33.33
100
133
100
133
Freescale Semiconductor
66.67
133
133
2