W5100 Просмотр технического описания (PDF) - Unspecified

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W5100

single-chip Internet-enabled 10/100 Ethernet controller

Unspecified 

001 Auto-negotiation with 100 BASE-TX FDX/HDX ability

010 Auto-negotiation with 10 BASE-T FDX/HDX ability

011 Reserved

100 Manual selection of 100 BASE-TX FDX

101 Manual selection of 100 BASE-TX HDX

110 Manual selection of 10 BASE-T FDX

111 Manual selection of 10 BASE-T HDX

1.3 Miscellaneous Signals

Symbol

TEST_MODE3-0

Type

I

Pin No

34, 35,

36, 37

Description

W5100 MODE SELECT

Normal mode : 0000

Other test modes are internal test mode.

NC

I/O

3, 60, NC

61, 62, TEST PIN for W5100

78, 79, ( for factory use only)

80

1.4 Power Supply Signals

Symbol

VCC3V3A

VCC3V3D

VCC1V8A

VCC1V8D

GNDA

GNDD

Type

Power

Power

Power

Power

Ground

Ground

Pin No

2

12, 18, 44

7, 74

15, 16,

33, 69

4, 10, 77

13, 14, 17,

32, 43, 68,

Description

3.3V power supply for Analog part

3.3V power supply for Digital part

1.8V power supply for Analog part

1.8V power supply for Digital part

Analog ground

Digital ground

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