Friday, November 12, 2010

WIZ812MJ Network module base on W5100

WIZ812MJ Network module base on W5100
Feature
- Plug-in Network Module having W5100
- Useful for Designing Network Interface Part
- Support Easy & Quick Hardware Design
- Usable without H/W design for W5100, transformer and RJ-45
- Fast evaluation available for W5100 and MCU in the target board
- Supports MCU BUS and SPI Interface
- Supports auto MDI/MDIX (auto detection of crossover)
- Supports network status indicator LEDs - FDX, TX, RX, LINK, Collision

Comparison Table (WIZ810MJ vs. WIZ811MJ vs. WIZ812MJ)

WIZ810MJ WIZ811MJ WIZ812MJ
Architecture TCP/IP W5100
PHY Embedded in W5100
Mag Jack RDA-125BAG1A
Interface 10/100 Base-T Ethernet (Auto Detection)
Network Protocol TCP, UDP, IP, ARP, ICMP, IGMP, PPPoE, MAC
Dimension(mm) 52 x 25 x 21
(W x H x D)
55.5 x 25 x 23.5
(W x H x D)
55.5 x 25 x 23.5
(W x H x D)

Connector Type

2mm pitch
14 x 2 header

2.54mm pitch
10 x 2 header

2.54mm pitch
10 x 2 header

J29 GND
->RX_LED

J210 GND
->TX_LED

J219 GND
->LINK_LED
PCB Through Hole X
Two PCB Throughhole
(ø3.00mm)
Four PCB Throughhole
(ø3.00mm)
SPI Signal Pin Shared for SPI
and BUS signals
Separated for
SPI signals
(SPI_EN controlled by /SCS signal)
Separated for
SPI signals
(SPI_EN controlled by /SCS signal)
LINK LED When the link is established,
LED is on and flashes at the TX or RX
When the link is established,
LED is on,
but not flashes
at the TX or RX
Input Voltage 3.3V internal operation and 5V tolerant I/Os
Temperature Operation 0 ~ 70(Centigrade Degree)
Storage -40 ~ 85(Centigrade Degree)
Power Consumtion 10/100 baseT max. 185mA (3.3V)