WIZ820io WIZnet, WIZ820io Datasheet

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... WIZ820io User Manual ©2011 WIZnet Co., Ltd. All Rights Reserved. ☞ For more information, visit our website at (WIZnet Co., Ltd.) WIZ820io User Manual (Version 1.0) http://www.wiznet.co.kr 1 ...

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... Document Revision History Date Revision 2011-09-15 V1.0 (WIZnet Co., Ltd.) WIZ820io User Manual Changes Official Release 2 ...

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... 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 W5200 and Transformer. The WIZ820io is an ideal option for users who want to develop their Internet enabling systems rapidly. For the detailed information on implementation of Hardware TCP/IP, refer to the W5200 Datasheet ...

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... Pin assignment & description 2.1 Pin assignment (WIZnet Co., Ltd.) WIZ820io User Manual < TOP side view > < Pin assignment > 4 ...

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... PWDN nRESET 6 O MISO (WIZnet Co., Ltd.) WIZ820io User Manual Description Ground Ground SPI Master Out Slave In This pin is used to SPI MOSI signal pin. SPI Clock This pin is used to SPI Clock Signal pin. SPI Slave Select : Active Low This pin is used to SPI Slave Select signal Pin when using SPI interface ...

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... Device SPI operations WIZ820io is controlled by a set of instruction that is sent from a external host , commonly referred to as the SPI Master. The SPI Master communicates with W5200 via the SPI bus, which is composed of four signal lines: Slave Chip Select (nSS), Serial Clock (SCLK), MOSI (Master Out Slave In) and MISO (Master In Slave Out) ...

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... READ processing, the Data length is used. If the Data length is ‘1,’ the Byte READ processing is operated. Otherwise, the Burst READ Processing is operated when the Data length is more than two. The MISO pin should be selected by driving MISO low after the falling edge of the nSS. (WIZnet Co., Ltd.) WIZ820io User Manual 7 ...

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... Data write command + Data length upper 7bits SpiSendData((data_read_command| ((data_len& 0x7F00) >> 8))); // Data length bottom 8bits SpiSendData((data_len& 0x00FF)); // Read data:On data_len> 1, Burst Read Processing Mode. for(int idx = 0; idx<data_len; idx++) { (WIZnet Co., Ltd.) WIZ820io User Manual < Read Sequence > 0x00 // Address byte 1 // Address byte 2 8 ...

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... Burst WRITE processing, the Data length is used. If the Data length is ‘1,’ the Byte WRITE processing is operated. Otherwise, the Burst WRITE Processing is operated when the Data length is more than two. The MOSI pin should be selected by driving MOSI low after the falling edge of the nSS. (WIZnet Co., Ltd.) WIZ820io User Manual // Read data < Write Sequence > 9 ...

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... SpiSendData((data_write_command | ((data_len& 0x7F00) >> 8))); // Data length bottom 8bits SpiSendData((data_len& 0x00FF)); // Write data: On data_len> 1, Burst Write Processing Mode. for(int idx = 0; idx<data_len; idx++) SpiSendData(data_buf[idx]); CSon(); // CS=1, SPI end IINCHIP_ISR_ENABLE(); // Interrupt Service Routine disable } (WIZnet Co., Ltd.) WIZ820io User Manual 0x80 // Address byte 1 // Address byte 2 10 ...

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... Timing diagram 4.1 Reset Timing T RC nRST PLOCK (Internal) Symbol Description TRC Reset Cycle Time TPL nRST internal PLOCK (WIZnet Co., Ltd.) WIZ820io User Manual T PL Min Max 150 ms 11 ...

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... CSS T nSCS Hold Time CSH T Data In Setup Time DS T Data In Hold Time DH T Output Valid Time OV T Output Hold Time OH T nSCS High to Output Hi-Z CHZ (WIZnet Co., Ltd.) WIZ820io User Manual Min Max Units MHz ...

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... Dimensions Symbol Dimension(mm 20.32 (2. (WIZnet Co., Ltd.) WIZ820io User Manual Symbol 23. 1.34 I 2.11 J 16.10 K 2.11 L Dimension(mm) 1.34 2.50 (+/- 0.50) 6.40 2.54 5.80 25.00 13 ...

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... Reference Schematics (WIZnet Co., Ltd.) WIZ820io User Manual 14 ...

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... Send the products to the distributors or dealers together with the completed RMA request form. All products returned for warranty must be carefully repackaged in the original packing materials. 3. Any service issue, please contact to (WIZnet Co., Ltd.) WIZ820io User Manual misapplication, or used sales@wiznet.co.kr in ...