WIZ830MJ

WIZ830MJ is the network module that includes W5300 (TCP/IP & Ethernet PHY) & MAG-JACK (RJ45 with X’FMR) with other glue logics. It can be used as a component and no effort is required to interface W5300 and MAG Jack. The WIZ830MJ is an ideal option for users who want to develop their Internet enabling systems with high network performance.

Built-in W5300

Support Hardwired TCP/IPv4

ioModule Form Factor

Support 2×10, 2.54mm header · compact pluggable

BUS Interface

Support 8/16-bit parallel host BUS

Ethernet MACPHY

Support 10BaseT/10BaseTe/100BaseTX Ethernet MACPHY

Datasheet

Docs

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Key Features

Internet Protocols

Support TCP, UDP, IPv4, ICMP, ARP, IGMPv1/v2, PPPoE

Integrated RJ-45 (MagJack)

Support transformer & Link/Act LEDs built-in

Dedicated TX/RX Buffers

Support 128KB configurable allocation for stable throughput

3.3V 0℃ to 70℃

Support 3.3V Operation (2.7V to 3.6V)

Pin Information

J1

Pin	Type	Name	Description
1	P	3V3D	3.3 V Power
2	I/O	D15	BUS : Data Bit 15
3	I/O	D14	BUS : Data Bit 14
4	I/O	D13	BUS : Data Bit 13
5	I/O	D12	BUS : Data Bit 12
6	I/O	D11	BUS : Data Bit 11
7	I/O	D10	BUS : Data Bit 10
8	I/O	D9	BUS : Data Bit 9
9	I/O	D8	BUS : Data Bit 8
10	I/O	D7	BUS : Data Bit 7
11	I/O	D6	BUS : Data Bit 6
12	I/O	D5	BUS : Data Bit 5
13	I/O	D4	BUS : Data Bit 4
14	I/O	D3	BUS : Data Bit 3
15	I/O	D2	BUS : Data Bit 2
16	I/O	D1	BUS : Data Bit 1
17	I/O	D0	BUS : Data Bit 0
18	P	GND	Ground
19	I/O	A9	BUS : Address line A9
20	I/O	A8	BUS : Address line A8
21	I/O	A7	BUS : Address line A7
22	I/O	A6	BUS : Address line A6
23	I/O	A5	BUS : Address line A5
24	I/O	A4	BUS : Address line A4
25	I/O	A3	BUS : Address line A3
26	I/O	A2	BUS : Address line A2
27	I/O	A1	BUS : Address line A1
28	I/O	A0	BUS : Address line A0

J2

Pin	Type	Name	Description
1	P	3V3D	3.3 V Power
2	I	BIT16_EN	16/8 bit data bus select High : 16 bit data bus Low : 8 bit data bus
3	O	/LINKLED	Link status LED (active low)
4	O	/TXLED	Transmit activity LED (active low)
5	O	/RXLED	Receive activity LED (active low)
6	O	/COLLED	Collision LED (active low)
7	O	/FDXLED	Full duplex LED (active low)
8	O	/SPDLED	Speed status LED (active low)
9	O	/ACTLED	Link/activity LED (active low)
10	P	GND	Ground
11	O	BRDY3	Bus Ready 3 signal
12	O	BRDY2	Bus Ready 2 signal
13	O	BRDY1	Bus Ready 1 signal
14	O	BRDY0	Bus Ready 0 signal
15	P	GND	Ground
16	P	GND	Ground
17	I	/RESET	Hardware reset input (active low)
18	O	/INT	Interrupt output (active low)
19	I	/CS	Chip select input (active low)
20	I	/RD	Read strobe input (active low)
21	I	/WR	Write strobe input (active low)
22	—	NC	No connect
23	P	GND	Ground
24	P	GND	Ground
25	—	NC	No connect
26	—	NC	No connect
27	—	NC	No connect
28	—	NC	No connect

Features

Plug-in network module integrating W5300 hardwired TCP/IP chip, transformer, and RJ45 MAG-JACK
No external hardware design required for PHY or transformer
16/8-bit MCU parallel BUS interface for high data throughput
Supports 8 independent hardware sockets
Provides up to 128 KB internal TX/RX buffer memory
Two PCB through-holes for secure mounting (Ø 3.00 mm)
Operating temperature: −40 °C to +85 °C
Ideal for high-performance Ethernet applications

Electrical Characteristics

DC Characteristics

Symbol	Parameter	Min	Typ	Max	Unit
V_DD	Supply voltage	2.97	3.3	3.6	V
V_IH	High-level input voltage	2.0	–	5.5	V
V_IL	Low-level input voltage	–0.3	–	0.8	V
V_OH	High-level output voltage	2.4	3.3	–	V
V_OL	Low-level output voltage	0.0	–	0.4	V
I_DD	Operating current VCC 3.3V (Normal)	–	180	250	mA

Power Dissipation

Symbol	Parameter	Min	Typ	Max	Unit
P_IA	using the auto-negotiation of internal PHY mode	-	180	250	mA
P_IM	using manual configuration of internal PHY mode	-	175	210	mA
P_E	using external PHY mode	-	65	150	mA