WIZ830MJ WIZnet, WIZ830MJ Datasheet - Page 7

• Manufacturer Part Number: WIZ830MJ
• Description: Ethernet Modules W5300+MAG JACK
• Manufacturer: WIZnet

Specifications of WIZ830MJ

• Rohs: yes
• Product: Serial to Ethernet Modules
• Operating Supply Voltage: 3.3 V
• Maximum Operating Temperature: + 70 C
• Dimensions: 53.3 mm x 34 mm x 19.5 mm
• Minimum Operating Temperature: 0 C

© Copyright 2008 WIZnet Inc. All rights reserved
I : Input
I/O : Bi-directional Input and output
2.2.
2.3.
BIT16EN
Symbol
Symbol
D[15:8]
A[9:0]
D[7:0]
GND
VCC
/WR
/INT
/RD
/CS
Power & Ground
MCU Interfaces
Type
Type
P
P
I/O
I/O
O
I
I
I
I
I
J1:1,
J1:18,
J2:16,
J1:19 ~ J1:28
J1:2 ~ J1:9
J1:10 ~ J1:17
J2:19
J2:20
J2:21
J2:18
J2:2
Pin No.
J2:1
J2:10,
J2:23,
Pin No.
J2:15,
J2:24
Address
Used as Address[9-0] pin
Data
16 bit-wide high data bus
In case of using 8 bit data bus, there are driven as
High-Z
Data
16 bit-wide low data bus
Module Select : Active low.
/CS of W5300
Read Enable : Active low.
/RD of W5300
Write Enable : Active low
/WR of W5300
Interrupt : Active low
After reception or transmission it indicates that the
W5300 requires MCU attention.
By writing values to the Interrupt Register(IR) of
W5300 the interrupt will be cleared by host.
All interrupts can be masked by writing values to
the IMR of W5300 (Interrupt Mask Register).
For more details refer to the W5300 Datasheet
16/8 bit data bus select.
High : 16 bit data bus
Low : 8 bit data bus.
O : Output
P : Power
Power : 3.3 V power supply
Ground
Description
Description
WIZ830MJ Datasheet
7
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W
1
J
D
s
t
W
1
J
D
s
t
h
h
0
0
a
a
I
I
e
e
M
Z
M
Z
t
t
8
a
a
e
8
e