W7100A WIZnet, W7100A Datasheet - Page 156

• 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

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Ver.0.9.5
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Ver.1.0
Ver.1.1
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Ver.1.12
Date
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Descriptions
Release with W7100A launching
Delete about “How to program FLASH memory in W7100”
document
Section 2.4.7, “APP Entry RD/WR Enable” => “APP
Entry(0xFFF7 ~ 0xFFFF) RD/WR Enable”
Section 3 I/O Ports, Delete about tri-state signals in I/O pins
Modify the XTLP0 and XTLP1 explaination
Modify the Sn_IMR initial value 0x00 => 0xFF
Add the INTLEVEL register to TCPIPCore common register
Delete about PPPoE protocol cause of errata
Add new SFR definition, modify the GPIO in/out voltage,
delete the UIPR and UPORT register for W7100A
Remove information about external memory accessing
Added 64pin number information to “Pin Description” section
Define voltage of OSC (clock source) input, modify the
Package description of QFN 64
Modify the Pin Layout(nWR, nRD) and Add the External
Memory Interface to Pin Description
Add the Description details of GPIO Pin Description
Correct the GPIO pull-up, pull-down resistor value
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Ver. 1.12
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