DP83630 Datasheet, PDF (18/128 Pages) Texas Instruments – DP83630 Precision PHYTER - IEEE® 1588 Precision Time Protocol Transceiver

8.10 POWER SUPPLY PINS
Signal Name
ANAVSS
ANA33VDD
CD_VSS
IO_CORE_VSS
IO_VDD
Pin Name
ANAVSS
ANA33VDD
CD_VSS
IO_CORE_VSS
IO_VDD
IO_VSS
VREF
IO_VSS
VREF
DAP
DAP
Type
Ground
Supply
Ground
Ground
Supply
Ground
Pin #
Description
18 Analog Ground
19 Analog VDD Supply
15 Analog Ground
35 Digital Ground
32 I/O VDD Supply
48
47 Digital Ground
20 Bias Resistor Connection. A 4.87 kΩ 1% resistor should be connected
from VREF to GND.
No Connect or Connect to GND
See (Note 1)
8.11 PACKAGE PIN ASSIGNMENTS
SQA48A Pin #
Pin Name
SQA48A Pin #
1
TX_CLK
26
2
TX_EN
27
3
TXD_0
28
4
TXD_1
29
5
TXD_2
30
6
TXD_3
31
7
PWRDOWN/INTN
32
8
TCK
33
9
TDO
34
10
TMS
35
11
TRST#
36
12
TDI
37
13
RD-
38
14
RD+
39
15
CD_VSS
40
16
TD-
41
17
TD+
42
18
ANAVSS
43
19
ANA33VDD
44
20
VREF
45
21
GPIO1
46
22
GPIO2
47
23
GPIO3
48
24
CLK_OUT
DAP
25
GPIO4
Note 1: Die Attach Pad (DAP) provides thermal dissipation. Connection to GND plane recommended.
Pin Name
LED_ACT
LED_SPEED/FX_SD
LED_LINK
RESET_N
MDIO
MDC
IO_VDD
X2
X1
IO_CORE_VSS
GPIO8
GPIO9
RX_CLK
RX_DV
CRS/CRS_DV
RX_ER
COL
RXD_3
RXD_2
RXD_1
RXD_0
IO_VSS
IO_VDD
NC or GND
See (Note 1)
17
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