Type(1) Port Pin Function 57 PMTXC O" />
參數(shù)資料
型號： KS8995MAL
廠商： Micrel Inc
文件頁數(shù)： 9/73頁
文件大?。?/td> 0K
描述： IC SWITCH 10/100 5PORT 128PQFP
標準包裝： 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
配用： 576-1017-ND - BOARD EVAL EXPERIMENT KS8995M
May 2005
17
M9999-051305
KS8995MA
Micrel, Inc.
Pin Number
Pin Name
Type(1)
Port
Pin Function
57
PMTXC
O
5
PHY[5] MII transmit clock. PHY mode MII.
55
PMTXD0
Ipd
5
PHY[5] MII transmit bit 0.
54
PMTXD1
Ipd
5
PHY[5] MII transmit bit 1.
53
PMTXD2
Ipd
5
PHY[5] MII transmit bit 2.
52
PMTXD3
Ipd
5
PHY[5] MII transmit bit 3.
51
PMTXEN
Ipd
5
PHY[5] MII transmit enable.
56
PMTXER
Ipd
5
PHY[5] MII transmit error.
114
PS0
Ipd
Serial bus configuration pin. See “Pin 113.”
113
PS1
Ipd
Serial bus configuration pin.
If EEPROM is not present, the KS8995MA will start itself with chip
default (00)...
Pin Configuration
Serial Bus Configuration
PS[1:0]=00
I2C Master Mode for EEPROM
PS[1:0]=01
Reserved
PS[1:0]=10
SPI Slave Mode for CPU Interface
PS[1:0]=11
Factory Test Mode (BIST)
47
PWRDN_N
Ipu
Full-chip power down. Active low.
48
RESERVE
NC
Reserved pin. No connect.
115
RST_N
Ipu
Reset the KS8995MA. Active low.
5
RXM1
I
1
Physical receive signal – (differential).
11
RXM2
I
2
Physical receive signal – (differential).
20
RXM3
I
3
Physical receive signal – (differential).
26
RXM4
I
4
Physical receive signal – (differential).
33
RXM5
I
5
Physical receive signal – (differential).
4
RXP1
I
1
Physical receive signal + (differential).
10
RXP2
I
2
Physical receive signal + (differential).
19
RXP3
I
3
Physical receive signal + (differential).
25
RXP4
I
4
Physical receive signal + (differential).
32
RXP5
I
5
Physical receive signal + (differential).
119
SCANEN
Ipd
NC for normal operation. Factory test pin.
84
SCOL
Ipd/O
Switch MII collision detect.
87
SCONF0
Ipd
Dual MII configuration pin.
Note:
1.
P = Power supply.
I = Input.
O = Output.
I/O = Bidirectional.
Gnd = Ground.
Ipu = Input w/ internal pull-up.
Ipd = Input w/ internal pull-down.
Ipd/O = Input w/ internal pull-down during reset, output pin otherwise.
Ipu/O = Input w/ internal pull-up during reset, output pin otherwise.
NC = No connect.
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