W7100A WIZnet, W7100A Datasheet - Page 99

• 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.
– (0xFE400B + 0x100n)][FF.FF.FF.FF.FF.FF]
PPPoE mode, S0_DHAR sets as PPPoE server hardware an address that is already known.
hardware address of SOCKET n. At the TCP, UDP and IPRAW mode, Sn_DHAR is set as
destination hardware address that is acquired by ARP-process of CONNECT or SEND command.
The host can acquire the destination hardware address through Sn_DHAR after successfully
performing CONNET or SEND command.
set.
MACRAW mode, in order to transmit or receive the PPPoE packet, PPPoE server hardware
address(acquired by your PPPoE-process), PPPoE server IP address, and PPP session ID should
be set, and MR(PPPoE) also should be set as '1'.
hardware address which is set by S0_DHAR is applied to PDHAR after performing the OPEN
command. The configured PPPoE information is internally valid even after the CLOSE
command.
(0xFE400F + 0x100n)][00.00.00.00]
S0_DIPR0 sets PPPoE server with an IP address that is already known.
before performing the CONNECT command and when operating as "TCP SERVER", it internally
sets the IP address of the "TCP CLIENT" after successfully establishing connection.
IPRAW DATA packets before performing SEND or SEND_MAC command. At the PPPoE mode,
S0_DIPR sets as PPPoE server IP address that is already known.
Sn_DHAR (SOCKET n Destination Hardware Address Register)[R/W][(0xFE4006 + 0x100n)
It sets or is set as destination hardware address of SOCKET n. Also, if SOCKET 0 is used for
When using SEND_MAC command at the UDP or IPRAW mode, it sets the destination
When using PPPoE-process of W7100A, PPPoE server hardware address is not required to be
However, even if PPPoE-process of W7100A is not used, but implemented by yourself with
S0_DHAR sets the PPPoE server hardware address before the OPEN command. PPPoE server
Sn_DIPR (SOCKET n Destination IP Address Register)[R/W][(0xFE400C + 0x100n) –
It sets or is set as destination IP address of SOCKET n. If SOCKET 0 is used as PPPoE mode,
It is valid only in TCP, UDP, IPRAW or PPPoE mode, but ignored in MACRAW mode.
In the TCP mode, when operating as "TCP CLIENT" it sets the IP address of the "TCP SERVER"
In UDP or IPRAW mode, set the destination IP address in the Sn_DIPR for transmitting UDP or
0xFE4006
EX) In case of SOCKET 0 Destination Hardware address = 00.08.DC.01.02.10, config
uration is as below,
0x00
0xFE4004
0x13
0xFE4007
0x08
0xFE4008
0xDC
0xFE4005
0x88
0xFE4009
0x01
0xFE400A
0x02
Ver. 1.12
0xFE400B
0x10
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