LAN9211_12 Datasheet, PDF (19/147 Pages) SMSC Corporation – High-Performance Small Form Factor Single-Chip Ethernet Controller with HP Auto-MDIX Support

High-Performance Small Form Factor Single-Chip Ethernet Controller with HP Auto-MDIX Support
Datasheet
PIN
NUM
1
2
3
4
5
6
7
8
9
10
11
12
13
14
PIN NAME
VDD_IO
VDD_CORE
GPIO0/nLED1
GPIO1/nLED2
GPIO2/nLED3
A7
A6
A5
A4
A3
A2
A1
FIFO_SEL
NC
Table 2.5 56-QFN Package Pin Assignments
PIN
NUM
15
16
17
18
19
20
21
22
23
24
25
26
27
28
PIN NAME
PIN
NUM
PIN NAME
nRD
29
D6
nWR
30
VDD_IO
nCS
31
D5
VDD_IO
32
D4
D15
33
D3
D14
34
D2
D13
35
D1
D12
36
D0
D11
37
VDD_CORE
VDD_IO
38
EEDIO/GPO3
D10
39
EECS
D9
40
EECLK/GPO4
D8
41
PME
D7
42
nRESET
EXPOSED PAD
MUST BE CONNECTED TO VSS
PIN
NUM
43
44
45
46
47
48
49
50
51
52
53
54
55
56
PIN NAME
IRQ
TPO-
TPO+
VDD_A33
TPI-
TPI+
VDD_A33
EXRES1
VDD_A33
AMDIX_EN
VDD_A18
XTAL2
XTAL1/CLKIN
VDD_IO
2.2
Buffer Types
TYPE
I
IS
O12
OD12
OD8
O8
PU
Table 2.6 Buffer Types
Input pin
DESCRIPTION
Schmitt triggered Input
Output with 12mA sink and 12mA source
Open-drain output with 12mA sink
Open-drain output with 8mA sink
Output 8mA symmetrical drive
50uA (typical) internal pull-up
SMSC LAN9211
19
DATASHEET
Revision 2.9 (03-01-12)