W7100A WIZnet, W7100A Datasheet - Page 4

• Manufacturer Part Number: W7100A
• Description: 8-bit Microcontrollers - MCU 8051 CORE+HARDWIRED TCP/IP+MAC+PHY
• Manufacturer: WIZnet

Specifications of W7100A

• Rohs: yes
• Core: 8051
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 25 MHz
• Program Memory Size: 255 B
• Data Ram Size: 64 KB
• On-chip Adc: No
• Operating Supply Voltage: 3 V to 3.6 V
• Operating Temperature Range: - 40 C to + 80 C
• Package / Case: LQFP-100
• Mounting Style: SMD/SMT
• Interface Type: UART
• Program Memory Type: Flash

© Copyright 2011 WIZnet Co., Inc. All rights reserved.
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9
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7.8
8.1
8.2
8.3
9.1
9.2
10.1
10.2
10.3
10.4
10.5
10.6
12.1
12.2
13.1
13.2
8.2.1
8.2.2
8.3.1
8.3.2
9.2.1
9.2.2
9.2.3
9.2.4
13.2.1
13.2.2
13.2.3
13.2.4
Timed Access Registers ..................................................................... 70
TCPIPCore .................................................................................... 71
Memory Map ................................................................................. 71
Registers list ................................................................................. 71
Register Description ........................................................................ 84
Functional Description ................................................................... 108
Initialization ............................................................................... 108
Data Communication ..................................................................... 113
Electrical Specification .................................................................. 139
Absolute Maximum Ratings .............................................................. 139
DC Characteristics ........................................................................ 139
Power consumption(Driving voltage 3.3V) ............................................ 139
AC Characteristics ........................................................................ 140
Crystal Characteristics ................................................................... 140
Transformer Characteristics ............................................................. 141
IR Reflow Temperature Profile (Lead-Free) ........................................... 142
Package Descriptions ..................................................................... 143
Package type: LQFP 100 .................................................................. 143
Package type: QFN 64 .................................................................... 145
Appendix:Performance Improvement about W7100A ................................ 147
Summary .................................................................................... 147
8–Bit Arithmetic Functions ............................................................... 147
9.2.1.1
9.2.1.2
9.2.2.1
9.2.2.2
Common Registers ................................................................... 71
SOCKET Registers .................................................................... 73
Mode Register ........................................................................ 84
SOCKET Registers .................................................................... 90
TCP .................................................................................. 113
UDP .................................................................................. 122
IPRAW ............................................................................... 130
MACRAW ............................................................................. 132
Addition ............................................................................. 147
Subtraction ......................................................................... 149
Multiplication ...................................................................... 150
Division .............................................................................. 150
TCP SERVER ................................................................... 114
TCP CLIENT ................................................................... 121
Unicast & Broadcast ......................................................... 122
Multicast ...................................................................... 127
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