MPC8377E datasheet(111/127 Pages) FREESCALE

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MPC8377E PowerQUICC II Pro Processor Hardware Specifications, Rev. 8

Freescale Semiconductor

111

Table 77. CSB Frequency Options for Host Mode

CFG_CLKIN_DIV

at Reset1

SPMF

csb_clk :

Input Clock Ratio1

Input Clock Frequency (MHz)2

33.33

66.67

csb_clk Frequency (MHz)

High

0010

2 : 1

133

High

0011

3 : 1

200

High

0100

4 : 1

133

267

High

0101

5 : 1

167

333

High

0110

6 : 1

150

200

400

High

0111

7 : 1

175

233

High

1000

8 : 1

200

267

High

1001

9 : 1

225

300

High

1010

10 : 1

250

333

High

1011

11 : 1

275

367

High

1100

12 : 1

300

400

High

1101

13 : 1

325

High

1110

14 : 1

350

High

1111

15 : 1

375

Notes:

1. CFG_CLKIN_DIV select the ratio between CLKIN and PCI_SYNC_OUT.

2. CLKIN is the input clock in host mode; PCI_CLK is the input clock in agent mode.

Table 78. CSB Frequency Options for Agent Mode

CFG_CLKIN_DIV

at reset1

SPMF

csb_clk :

Input Clock Ratio1

Input Clock Frequency (MHz)2

33.33

66.67

csb_clk Frequency (MHz)

Low

0010

2 : 1

133

Low

0011

3 : 1

200

Low

0100

4 : 1

133

267

Low

0101

5 : 1

167

333

Low

0110

6 : 1

150

200

400

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