Type(Note 1) Port Pin Function 39 TEST[1] I Factory test p" />
參數(shù)資料
型號(hào): KSZ8993
廠商: Micrel Inc
文件頁(yè)數(shù): 33/35頁(yè)
文件大?。?/td> 0K
描述: IC SWITCH 10/100 3PORT 128PQFP
標(biāo)準(zhǔn)包裝: 66
系列: *
類(lèi)型: *
應(yīng)用: *
安裝類(lèi)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: 托盤(pán)
產(chǎn)品目錄頁(yè)面: 1081 (CN2011-ZH PDF)
其它名稱(chēng): 576-1032
May 2005
7
KS8993
Micrel
Pin Number
Pin Name
Type(Note 1)
Port
Pin Function
39
TEST[1]
I
Factory test pin
40
TEST[2]
I
Factory test pin
41
GND_RCV[2]
GND
2
Ground for clock recovery circuitry
42
VDD_RCV[2]
Pwr
2
2.5V for clock recovery circuitry
43
GND_RCV[3]
GND
3
Ground for clock recovery circuitry
44
VDD_RCV[3]
P
3
2.5V for clock recovery circuitry
45
VMDIS
I
DIScard VLAN Mismatch packets
46
FFLOW2#
I
2
Force flow control on port 2
47
PV32
I
3
Port 3 VLAN Port mask bit 1
48
PV31
I
3
Port 3 VLAN Port mask bit 0
49
PV23
I
2
Port 2 VLAN Port mask bit 2
50
FFLOW1#
I
1
Force flow control on port 1
51
PV21
I
2
Port 2 VLAN Port mask bit 0
52
PV13
I
1
Port 1 VLAN Port mask bit 2
53
PV12
I
1
Port 1 VLAN Port mask bit 1
54
DISAN3
I
3
Port 3 auto-negotiation disable (pull this down to enable port 3 auto
negotiation)
55
VDD
Pwr
2.5V for core digital circuitry
56
GND
Ground for digital circuitry
57
MTXEN
I
3
MII transmit enable
58
MTXD[3]
I
3
MII transmit bit 3
59
MTXD[2]
I
3
MII transmit bit 2
60
MTXD[1]
I
3
MII transmit bit 1
61
MTXD[0]
I
3
MII transmit bit 0
62
MTXER
I
3
MII transmit error
63
MTXCLK
I/O
3
MII output clock
64
MRXDV
O
3
MII receive data valid
65
MRXD[3]
O
3
MII receive bit 3
66
MRXD[2]
O
3
MII receive bit 2
67
MRXD[1]
O
3
MII receive bit 1
68
MRXD[0]
O
3
MII receive bit 0
69
VDD_IO
Pwr
2.5V or 3.3V for MII interface, LEDs and other digital I/O
70
GND
Ground for digital circuitry
71
MRXCLK
I/O
3
MII input clock
72
MCOL
O
3
MII collision detect output
73
MCRS
I/O
3
MII carrier sense
74
MCOLIN
I
3
MII collision detect input
75
MIIS[1]
I
3
MII mode select bit 1
76
MIIS[0]
I
3
MII mode select bit 0
Note 1.
Pwr = power supply
GND = ground
I = input
O = output
I/O = bi-directional
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