W7100A datasheet(4/160 Pages) WIZNET

4 / 160 page

W7100A Datasheet v1.2.5

7.7.1

Clock Control.......................................................................... 72

7.8

Timed Access Registers...................................................................... 72

TCPIPCore ..................................................................................... 73

8.1

Memory Map................................................................................... 73

8.2

Registers list .................................................................................. 73

8.2.1

Common Registers.................................................................... 73

8.2.2

SOCKET Registers ..................................................................... 75

8.3

8.3.1

Mode Register ......................................................................... 86

8.3.2

SOCKET Registers ..................................................................... 92

Functional Description .....................................................................110

9.1

Initialization .................................................................................110

9.2

Data Communication .......................................................................115

9.2.1

TCP ....................................................................................115

9.2.1.1

TCP SERVER.....................................................................116

9.2.1.2

TCP CLIENT .....................................................................123

9.2.2

UDP ....................................................................................124

9.2.2.1

Unicast & Broadcast ..........................................................124

9.2.2.2

Multicast ........................................................................129

9.2.3

IPRAW..................................................................................132

9.2.4

MACRAW...............................................................................134

Electrical Specification ....................................................................141

10.1

Absolute Maximum Ratings ................................................................141

10.2

DC Characteristics ..........................................................................141

10.3

Power consumption(Driving voltage 3.3V) ..............................................142

10.4

AC Characteristics ..........................................................................142

10.5

Crystal Characteristics .....................................................................143

10.6

Transformer Characteristics...............................................................143

IR Reflow Temperature Profile (Lead-Free) ............................................144

Package Descriptions .......................................................................145

12.1

Package type: LQFP 100 ...................................................................145

12.2

Package type: QFN 64 ......................................................................147

Appendix:Performance Improvement about W7100A .................................149

13.1

Summary......................................................................................149

13.2

8–Bit Arithmetic Functions.................................................................149

13.2.1

Addition ...............................................................................149

13.2.2

Subtraction ...........................................................................151

13.2.3

Multiplication ........................................................................152

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