参数资料
型号: KSZ8995MAI
厂商: Micrel Inc
文件页数: 15/89页
文件大小: 0K
描述: IC SWITCH 5-PORT 10/100 128PQFP
标准包装: 66
系列: *
类型: *
应用: *
安装类型: 表面贴装
封装/外壳: 128-BFQFP
供应商设备封装: 128-PQFP(14x20)
包装: 托盘
产品目录页面: 1081 (CN2011-ZH PDF)
配用: 576-1607-ND - BOARD EVAL EXPERIMENT KSZ8995MA
其它名称: 576-2126
KSZ8995MAI-ND
Micrel, Inc.
KS8995MA/FQ
October 2011
22
M9999-102611-3.0
Pin Description
By Name
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/FQ 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/FQ. 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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