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EFE configuration
192
NS7520 Hardware Reference, Rev. D 03/2006
D00 R/W SCANI 0 Scan increment (single scan for read data)
When set to 1, the MII management module
performs read cycles across a range of PHY
devices, from address 1 through the value set in
the RADR field in the MII Address register (see
page 194).
CLKS field SYS_CLK ratio 75 MHz example 12 MHz example
000 SYS_CLK / 4
001 SYS_CLK / 4
010 SYS_CLK / 6 2.0 MHz
011 SYS_CLK / 8
100 SYS_CLK / 10
101 SYS_CLK / 14
110 SYS_CLK / 20
111 SYS_CLK / 28 2.4 MHz
Table 70: CLKS field settings
Bits Access Mnemonic Reset Description
Table 69: MII Management Configuration register bit definition