KS8721B A4 Micrel Inc, KS8721B A4 Datasheet - Page 10

• Manufacturer Part Number: KS8721B A4
• Manufacturer: Micrel Inc

Specifications of KS8721B A4

• Lead Free Status / RoHS Status: Not Compliant

Pin Confi guration
M9999-030106
RXDV/PCS_LPBK
CRS/RMII_BTB
RXD2/PHYAD2
RXD1/PHYAD3
RXD0/PHYAD4
R3D3/PHYAD1
TXC/REF_CLK
RXER/ISO
COL/RMII
VDDIO
VDDIO
VDDC
MDIO
TXER
TXEN
TXD0
TXD1
TXD2
TXD3
MDC
GND
GND
GND
RXC
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
1
2
3
4
5
6
7
8
9
48-Pin SSOP (SM)
48 RST#
47
46
45
44
43
42
41
40
39
38
37
36 GND
35
34
33
32
31
30
29
28
27
26
25
VDDPLL
XI
XO
GND
GND
VDDTX
TX+
TX-
GND
VDDRCV
REXT
GND
FXSD/FXEN
RX+
RX-
VDDRX
PD#
LED3/NWAYEN
LED2/DUPLEX
LED1/SPD100
LED0/TEST
INT#/PHYAD0
10
RXDV/PCS_LPBK
RXD3/PHYAD1
RXD2/PHYAD2
RXD1/PHYAD3
RXD0/PHYAD4
RXER/ISO
VDDIO
MDIO
MDC
GND
GND
RXC
1
2
3
4
5
6
7
8
9
10
11
12
48 47 46 45 44 43 42 41 40 39 38 37
13 14 15 16 17 18 19 20
48-Pin TQFP (TQ)
21 22 23 24
36
35
34
33
32
31
30
29
28
27
26
25
GND
GND
FXSD/FXEN
RX+
RX–
VDDRX
PD#
LED3/NWAYEN
LED2/DUPLEX
LED1/SPD100
LED0/TEST
INT#/PHYAD0
March 2006