Hardware Design Guide Revision 0.3 - elinux

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Contents Doc No: WG7310-00-HDG-R03 1. WG7310 MODULE DESCRIPTION........................................................................3 1.1. WG7310 BLOCK DIAGRAM ...............................................................................3 1.2. PIN DESCRIPTION .................................................................................................4 2. ELECTRICAL CHARACTERISTICS .........................................................................7 2.1. ABSOLUTE MAXIMUM RATINGS.............................................................................7 2.2. RECOMMENDED OPERATING CONDITIONS..........................................................7 2.3. EXTERNAL SLOW CLOCK INPUT (SLEEP_CLK).....................................................7 3. POWER SEQUENCE ................................................................................................9 3.1. WLAN POWER ON SEQUENCE ............................................................................9 3.2. BLUETOOTH POWER UP/DOWN SEQUENCE........................................................10 4. INTERFACE CHARACTERISTICS ......................................................................... 11 4.1. WLAN SDIO CHARACTERISTIC.........................................................................11 4.1.1. SDIO Read Timing ................................................................................ 11 4.1.2. SDIO Interface Write Timing ..............................................................12 4.1.3. SDIO Clock Timing ...................................................................................12 4.2. WLAN WSPI CHARACTERISTICS ........................................................................13 4.2.1. SPI Read/Write Timing.........................................................................13 4.2.2. SPI Clock Timing....................................................................................14 4.3. BLUETOOTH HCI INTERFACE ...............................................................................15 4.4. BLUETOOTH PCM INTERFACE.............................................................................16 5. DEBUG INTERFACE...............................................................................................18 5.1. WLAN RS232 TESTING PORT ............................................................................18 5.2. BLUETOOTH HCI TESTING PORT ..........................................................................18 6. REFERENCE SCHEMATIC.....................................................................................19 7. MODULE MECHANICAL OUTLINE.....................................................................21 8. LAYOUT RECOMMENDATION ...........................................................................22 8.1. RECOMMENDED BUMP PAD DESIGN *...............................................................22 8.2. RECOMMENDED STENCIL DESIGN *....................................................................22 8.3. RECOMMENDED TRACE LAYOUT ........................................................................22 9. SMT AND BAKING RECOMMENDATION ........................................................25 Copyright © JORJIN TECHNOLOGIES INC. LIMITED 2009 CONFIDENTIAL - 1-
Doc No: WG7310-00-HDG-R03 9.1. BAKING RECOMMENDATION..............................................................................25 9.2. SMT RECOMMENDATION...................................................................................25 10. HISTORY CHANGE.............................................................................................27 Copyright © JORJIN TECHNOLOGIES INC. LIMITED 2009 CONFIDENTIAL - 2-
Page 1: a module solution provider WG7310-0
Page 5 and 6: 1.2. Pin Description Doc No: WG7310
Page 7 and 8: DC2DC/ btSPI_CLK or btSPI_CLK Doc N
Page 9 and 10: Doc No: WG7310-00-HDG-R03 Frequency
Page 11 and 12: 3.2. Bluetooth Power Up/Down Sequen
Page 13 and 14: 4.1.2. SDIO Interface Write Timing
Page 15 and 16: tCS tCR Figure 7. SPI Write Timing
Page 17 and 18: Table 7. BT HCI Timing characterist
Page 19 and 20: 5. Debug Interface Doc No: WG7310-0
Page 21 and 22: Eng.Mang. Title WG7310-to-3V3 Host
Page 23 and 24: 8. Layout Recommendation 8.1. Recom
Page 25 and 26: Doc No: WG7310-00-HDG-R03 � Power
Page 27 and 28: Doc No: WG7310-00-HDG-R03 No. Item

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