manualshive.com logo in svg

Wiznet WIZ820io, User Manual, Page: 11 / 15

Share
Download
Wiznet WIZ820io User Manual Download Page 11

 

WIZ820io User Manual

 (WIZnet Co., Ltd.)

 

11

4. Timing diagram 

 

4.1 Reset Timing 

 

 

nRST

T

PL

T

RC

PLOCK

(Internal)

 

 

 

Symbol  Description 

Min 

Max 

TRC 

Reset Cycle Time 

2 us 

- 

TPL 

nRST internal PLOCK 

- 

150 ms 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Downloaded from 

Elcodis.com

 

electronic components distributor

 

Summary of Contents for WIZ820io

Page 1: ...ual WIZnet Co Ltd 1 WIZ820io User Manual Version 1 0 2011 WIZnet Co Ltd All Rights Reserved For more information visit our website at http www wiznet co kr Downloaded from Elcodis com electronic compo...

Page 2: ...WIZ820io User Manual WIZnet Co Ltd 2 Document Revision History Date Revision Changes 2011 09 15 V1 0 Official Release Downloaded from Elcodis com electronic components distributor...

Page 3: ...W5200 z Connector MAG JACK RJ45 with Transformer 1 1 Feature z Supports 10 100 Base TX z Supports half full duplex operation z Supports auto negotiation and auto cross over detection z IEEE 802 3 802...

Page 4: ...WIZ820io User Manual WIZnet Co Ltd 4 2 Pin assignment description 2 1 Pin assignment TOP side view Pin assignment Downloaded from Elcodis com electronic components distributor...

Page 5: ...timeout and WOL Wake on LAN The interrupt is cleared by writing IR Register or Sn_IR Socket n th Interrupt Register All interrupts are maskable J2 1 P GND Ground 2 P 3V3D Power 3 3 V power supply 3 P...

Page 6: ...most common modes SPI Mode 0 and 3 The only difference between SPI Mode 0 and 3 is the polarity of the SCLK signal at the inactive state With SPI Mode 0 and 3 data is always latched in on the rising...

Page 7: ...provided The Byte READ processing takes 4 instructions which is consist of the 16 bit Address the 1 bit OP code 0x0 the 15 bit Data length and 8 bit Data Otherwise The Burst READ processing only takes...

Page 8: ...data from W5200 to MCU ISR_DISABLE Interrupt Service Routine disable CSoff CS 0 SPI start SpiSendData SpiSendData addr idx 0xFF00 8 Address byte 1 SpiSendData addr idx 0x00FF Address byte 2 Data write...

Page 9: ...Burst WRITE processing only takes the Data instruction after the setting of the Burst WRITE processing To distinguish between the Byte WRITE and the Burst WRITE processing the Data length is used If t...

Page 10: ...off CS 0 SPI start SpiSendData addr idx 0xFF00 8 Address byte 1 SpiSendData addr idx 0x00FF Address byte 2 Data write command Data length upper 7bits SpiSendData data_write_command data_len 0x7F00 8 D...

Page 11: ...Znet Co Ltd 11 4 Timing diagram 4 1 Reset Timing nRST TPL TRC PLOCK Internal Symbol Description Min Max TRC Reset Cycle Time 2 us TPL nRST internal PLOCK 150 ms Downloaded from Elcodis com electronic...

Page 12: ...SCK High Time 6 ns TWL SCK Low Time 6 ns TCS nSCS High Time 5 ns TCSS nSCS Hold Time 5 ns TCSH nSCS Hold Time 5 ns TDS Data In Setup Time 3 ns TDH Data In Hold Time 3 ns TOV Output Valid Time 5 ns TO...

Page 13: ...Co Ltd 13 5 Dimensions Symbol Dimension mm Symbol Dimension mm A 23 00 G 1 34 B 20 32 2 54 x 8 H 2 50 0 50 C 1 34 I 6 40 D 2 11 J 2 54 E 16 10 K 5 80 F 2 11 L 25 00 Downloaded from Elcodis com electr...

Page 14: ...WIZ820io User Manual WIZnet Co Ltd 14 6 Reference Schematics Downloaded from Elcodis com electronic components distributor...

Page 15: ...nd does not extend to damage to products or parts which results from alternation repair modification faulty installation or service by anyone other than someone authorized by WIZnet Co Ltd damage to p...

Reviews:

No comments