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| 型號： | LXT972A |
| 廠商： | Intel Corp. |
| 英文描述： | 3.3V Dual-Speed Fast Ethernet Transceiver Datasheet |
| 中文描述： | 3.3雙速快速以太網(wǎng)收發(fā)器數(shù)據(jù)表 |
| 文件頁數(shù)： | 15/70頁 |
| 文件大?。?/td> | 833K |
| 代理商： | LXT972A |
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3.3V Dual-Speed Fast Ethernet Transceiver Datasheet
—
LXT972A
Datasheet
15
Table 5. LXT972A Power Supply Signal Descriptions
LQFP
Pin#
Symbol
Type
Signal Description
51
VCCD
-
Digital Power.
Requires a 3.3V power supply.
7, 11, 13,
14, 15,
16, 18,
25, 26,
32, 41,
50, 61
GND
-
Ground.
8, 40
VCCIO
-
MII Power.
Requires either a 3.3V or a 2.5V supply. Must be supplied from the same
source used to power the MAC on the other side of the MII.
21, 22
VCCA
-
Analog Power.
Requires a 3.3V power supply.
Table 6. LXT972A JTAG Test Signal Descriptions
LQFP
Pin#
Symbol
Type
1
Signal Description
27
TDI
2
I
Test Data Input
. Test data sampled with respect to the rising edge of TCK.
28
TDO
2
O
Test Data Output
. Test data driven with respect to the falling edge of TCK.
29
TMS
2
I
Test Mode Select
.
30
TCK
2
I
Test Clock
. Test clock input sourced by ATE.
31
TRST
2
I
Test Reset
. Test reset input sourced by ATE.
1. Type Column Coding: I = Input, O = Output, A = Analog, OD = Open Drain.
2. If JTAG port is not used, these pins do not need to be terminated.
Table 7. LXT972A LED Signal Descriptions
LQFP
Pin#
Symbol
Type
1
Signal Description
38
37
36
LED/CFG1
LED/CFG2
LED/CFG3
I/O
LED Drivers 1 -3.
These pins drive LED indicators. Each LED can display one of
several available status conditions as selected by the LED Configuration Register
(refer to
Table 50 on page 68
for details).
Configuration Inputs 1-3.
These pins also provide initial configuration settings (refer
to
Table 8 on page 24
for details).
1. Type Column Coding: I = Input, O = Output, A = Analog, OD = Open Drain
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| LXT9763HC | LAN TRANSCEIVER|HEX|QFP|208PIN|PLASTIC |
| LXT9784 | Transceiver Hardware Integrity Function Overview |
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| LXT972ALC | 制造商:INTEL 制造商全稱:Intel Corporation 功能描述:3.3V Dual-Speed Fast Ethernet Transceiver Datasheet |
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