參數(shù)資料
型號(hào): KS8995MI
廠商: Micrel Inc
文件頁(yè)數(shù): 32/73頁(yè)
文件大?。?/td> 0K
描述: IC SWITCH 10/100 5PORT 128PQFP
標(biāo)準(zhǔn)包裝: 66
系列: *
類型: *
應(yīng)用: *
安裝類型: 表面貼裝
封裝/外殼: 128-BFQFP
供應(yīng)商設(shè)備封裝: 128-PQFP(14x20)
包裝: 散裝
其它名稱: 576-1020
KS8995M
Micrel
M9999-120403
38
December 2003
SPIQ
SPIC
SPID
SPIS_N
0000
0010
X
A7
A6
A5
A4
A3
A2
A1
A0
WRITE COMMAND
WRITE ADDRESS
Byte 1
D2
D0
D1
D3
D4
D5
D6
D7
SPIQ
SPIC
SPID
SPIS_N
D7
D6
D5
D4
D2
D1
D0
D7
D6
D5
D4
D3
D2
D1
D0
Byte 2
Byte 3 ...
Byte N
D2
D0
D1
D3
D4
D5
D6
D7
Figure 10. SPI Multiple Write
SPIQ
SPIC
SPID
SPIS_N
000
0
001
1
X
A7
A6
A5
A4
A3
A2
A1
A0
D7
D6
D5
D4
D3
D2
D1
D0
READ COMMAND
READ ADDRESS
Byte 1
X
XX
XXXX
XXX
X
Byte 2
Byte 3
Byte N
X
XX
X
XX
X
D7
D6
D5
D4
D3
D2
D1
D0
D7
D6
D5
D4
D3
D2
D1
D0
D7
D6
D5
D4
D3
D2
D1
D0
SPIQ
SPIC
SPID
SPIS_N
Figure 11. SPI Multiple Read
MII Management Interface (MIIM)
A standard MIIM interface is provided for all five PHY devices in the KS8995M. An external device with MDC/MDIO capability
is able to read PHY status or to configure PHY settings. For details on the MIIM interface standard please reference the IEEE
802.3 specification (section 22.2.4.5). The MIIM interface does not have access to all the configuration registers in the
KS8995M. It can only access the standard MII registers. See
“MIIM Registers.” The SPI interface, on the other hand, can be
used to access the entire KS8995M feature set.
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