dp83840a National Semiconductor Corporation, dp83840a Datasheet - Page 4

• Manufacturer Part Number: dp83840a
• Description: 10/100 Mb/s Ethernet Physical Layer
• Manufacturer: National Semiconductor Corporation

Version A
2.0 Pin Connection Diagram
LOWPWR
CRMGND
ANAGND
CRMV
PLLGND
ANAV
ECLV
RXGND
TDGND
BPSCR
OSCIN
RES_0
RXV
TDV
TXS+
TXU+
TXS-
TXU-
RXI+
REQ
RD+
SD+
RXI-
RTX
TD+
RD-
SD-
TD-
NC
NC
CC
CC
CC
CC
CC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
100
31
FIGURE 1. DP83840A Pin Connection Diagram
99
32
33
98
97
10/100BASE-X ETHERNET PHYSICAL LAYER
34
96
35
95
36
100 -PIN JEDEC METRIC PQFP
37
94
DP83840AVCE
93
38
92
39
4
40
91
90
41
42
89
88
43
44
87
86
45
46
85
National Semiconductor
Subject to change without notice.
47
84
83
48
82
49
81
50
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
IOGND6
IOV
TXD[0]
TXD[1]
TXD[2]
TXD[3]
TX_EN
TX_ER
MDC
PCSGND
PCSV
IOGNDS
IOV
MDIO
CRS / PHYAD[2]
COL
RX_DV
RX_ER / PHYAD[4]
RX_CLK
RCLKGND
IOGND4
IOV
RXD[0]
RXD[1]
RXD[2]
RXD[3]
SPEED_10
ENCSEL / PHYAD[1]
IOGND3
IOV
CC6
CC5
CC4
CC3
CC