Datasheet
Manuals
Brands
Sparkfun Electronics Manuals
Data Communication and Human Input Devices
SparkFun MicroMod Ethernet Function Board - W5500
41
42
43
44
45
46
47
48
49
50
Table Of Contents
1 Pin Assignment
1.1 Pin Descriptions
2 HOST Interface
2.1 SPI Operation Mode
2.2 SPI Frame
2.2.1 Address Phase
2.2.2 Control Phase
2.2.3 Data Phase
2.3 Variable Length Data Mode (VDM)
2.3.1 Write Access in VDM
2.3.2 Read Access in VDM
2.4 Fixed Length Data Mode (FDM)
2.4.1 Write Access in FDM
2.4.2 Read Access in FDM
3 Register and Memory Organization
3.1 Common Register Block
3.2 Socket Register Block
3.3 Memory
4 Register Descriptions
4.1 Common Registers
4.2 Socket Registers
5 Electrical Specifications
5.1 Absolute Maximum Ratings
5.2 Absolute Maximum Ratings (Electrical Sensitivity)
5.3 DC Characteristics
5.4 Power Dissipation
5.5 AC Characteristics
5.5.1 Reset Timing
5.5.2 Wake up Time
5.5.3 Crystal Characteristics
5.5.4 SPI Timing
5.5.5 Transformer Characteristics
5.5.6 MDIX
6 IR Reflow Temperature Profile (Lead-Free)
7 Package Descriptions
Document History Information
W
5500
Datash
eet V
ersion1.0.9
43
/ 66
VERSIONR (W5500 Chi
p V
ersion Register)
[R] [0x00
39] [0x04]
VERSIONR always i
ndicates the W5500
version as 0x04.
1
...
...
41
42
43
44
45
...
...
66
