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SNC7320 Series

Evaluation Board Manual

www.sonix.com.tw

9

SEVB-18ZA

2.2.1

Circuit Diagrams

Figure 2

–3

Circuit Diagram of AC Adapter Connector

Figure 2

–4

Circuit Diagram of Battery Connector



NOTE

When using the SNC7320 EV Board, remember to short JP1

for the power

supply of the IC and peripherals.

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Summary of Contents for SNC7320 Series

Page 1: ...ul 2018 PCB V1 1 Initial release 21 Nov 2018 Bottom PCB V2 Update bottom PCB V2 22 Nov 2018 Document Preview A Initial release Convention WARNING Indicates a hazard with a medium or low level of risk...

Page 2: ...SB_H 15 2 7 1 Circuit Diagram 16 2 8 USB Device Connector USB_D 16 2 8 1 Circuit Diagram 17 2 9 Reset Key ISO WKP Key 17 2 9 1 Circuit Diagram 18 2 10 UART Debug Connector 18 2 10 1 Circuit Diagram 19...

Page 3: ...DIO SD Slot and SD CS WP Pin 14 Figure 2 16 Circuit Diagram of the SDIO SD Connector 15 Figure 2 17 EHCI Host Connectors 15 Figure 2 18 Circuit Diagram of the USB Host and WiFi Module 16 Figure 2 19 U...

Page 4: ...and the names of the components are provided below Figure 1 1 Top View of SNC7320_EV_Board_Top Vx x Names of the components corresponding to the numbers on the figure above are 1 Battery Connector 2...

Page 5: ...T 8080 Connector 5 SD Card NAND Flash GPIO3 Connector 6 Audio Connectors I 2 S 0 3 I 2 C 1 2 7 SAR0 PWM Interface 8 I 2 C Interface Connector 9 I 2 S4 Interface 10 SNC7320_EV_Board_Top Vx x Connector...

Page 6: ...e 1 3 Top View of SNC7320_Debug_Board_Vx x Names of the components corresponding to the numbers on the figure above are 1 UART Interface Connector 2 JTAG Emulator Connector 3 Debug IF to connect the D...

Page 7: ...uch as CIS SD card NOR NAND flash SRAM 8080 LCM TFT LCD Audio I 2 S USB device or host SAR ADC SPI I 2 C UART and etc for development of wide range of applications The subsections below explain how to...

Page 8: ...r of Bottom Board Case 2 Use a battery to supply power to the EVB via connector J2 of the bottom board The supplies 3 3V power to the peripherals connected to the bottom board after the top board conv...

Page 9: ...com tw 9 SEVB 18ZA 2 2 1 Circuit Diagrams Figure 2 3 Circuit Diagram of AC Adapter Connector Figure 2 4 Circuit Diagram of Battery Connector NOTE When using the SNC7320 EV Board remember to short JP1...

Page 10: ...board to the top board with connector J9 The connector J2 is the connector for J Link Figure 2 5 J Link Connector of Top Board Case 2 When the top and bottom boards are both attached connect the debug...

Page 11: ...m of JTAG 2 4 CIS Y Sensor Connector Connector CN5 of the top board connects the CIS interface Since the CIS uses I 2 C to initialize the CIS sensor the connector CN5 includes an I 2 C interface Figur...

Page 12: ...SNC7320 Series Evaluation Board Manual www sonix com tw 12 SEVB 18ZA 2 4 1 Circuit Diagram Figure 2 10 Circuit Diagram of the CIS Connector Figure 2 11 Circuit Diagram of the Y Sensor Connector...

Page 13: ...Evaluation Board Manual www sonix com tw 13 SEVB 18ZA 2 5 NAND Flash SD Card Connector Connector J5 is for the NAND flash SD card interface Figure 2 12 NAND Flash Connector Figure 2 13 SD Card Connect...

Page 14: ...er to shorten J6 to SDC mode for proper functioning 2 5 1 Circuit Diagram Figure 2 14 Circuit Diagram of the NAND Flash SD Card Connector 2 6 SDIO SD Slot The slot shown in the figure below is the slo...

Page 15: ...Diagram of the SDIO SD Connector 2 7 EHCI Host Connector USB_H The connectors Host 1 CN2 and Host 2 CN3 are for the USB EHCI also known as USB_H Figure 2 17 EHCI Host Connectors NOTE When using the U...

Page 16: ...ix com tw 16 SEVB 18ZA 2 7 1 Circuit Diagram Figure 2 18 Circuit Diagram of the USB Host and WiFi Module 2 8 USB Device Connector USB_D The connector CN1 is the plug in for a USB device also known as...

Page 17: ...B 18ZA 2 8 1 Circuit Diagram Figure 2 20 Circuit Diagram of a USB Device 2 9 Reset Key ISO WKP Key The reset key of the top board is an external hardware reset of the chip The ISO WKP key is the exter...

Page 18: ...SEVB 18ZA 2 9 1 Circuit Diagram Figure 2 22 Circuit Diagram of RESET and ISO WKP 2 10 UART Debug Connector Connector J9 of the top board and connector J12 of the bottom board connects the debug board...

Page 19: ...SNC7320 Series Evaluation Board Manual www sonix com tw 19 SEVB 18ZA Figure 2 24 UART Connector of Bottom Board 2 10 1 Circuit Diagram Figure 2 25 Circuit Diagram of UART Debug J12 J12 CN1 CN1...

Page 20: ...sonix com tw 20 SEVB 18ZA 2 11 SPI Flash Connector Connector J8 of the top board is the SPI flash connector as shown in the figure below Figure 2 26 SPI Flash Connector 2 11 1 Circuit Diagram Figure 2...

Page 21: ...r Connector J4 is the TFT 8080 connector as shown in the figure below Figure 2 28 TFT 8080 Connector NOTE When using the TFT module remember to Connect JP4 to 3 3V and JP2 to TFT_PWR 2 12 1 Circuit Di...

Page 22: ...Manual www sonix com tw 22 SEVB 18ZA 2 13 I2 S Connector Connector J9 is the I 2 S connector as shown in the figure below Figure 2 30 I 2 S Connector 2 13 1 Circuit Diagram Figure 2 31 Circuit Diagra...

Page 23: ...sonix com tw 23 SEVB 18ZA 2 14 SAR ADC PWM Connector Connector J13 is SAR ADC PWM connector as shown in the figure below Figure 2 32 SAR ADC PWM Connector 2 14 1 Circuit Diagram Figure 2 33 Circuit Di...

Page 24: ...DGND 7 SWD_DT 8 DGND 9 SWD_CK 10 DGND 11 NC Pin No Pin Name 12 DGND 13 SWO 14 DGND 15 RTSB 16 DGND 17 NC 18 DGND 19 NC 20 DGND 3 2 CIS Connector CN5 Pin No Pin Name 1 NC 2 GND 3 P0 1 4 3 3V 5 P0 0 6...

Page 25: ..._SCK 17 P1_2 18 P1_5 19 P1_4 20 P1_3 21 P0_1 GND 22 P0_0 23 VDD_33V 24 GND 25 SD_CD GND 26 VDD_33V 27 SPIIF_MOSI 28 SD_WP Pin CIS SD Card I2 C NF P0_0 I2C_SCK I2C_SCK P0_1 I2C_SDA I2C_SDA P0_15 NF_CS...

Page 26: ...DD_33V P4_4 26 SPIIF_CS 27 P0_5 28 P0_4 29 GND 30 P3_2 31 VDD_33V 32 GND 33 GND 34 VDD_33V 35 GND 36 GND 37 P3_4 38 P3_5 39 P3_6 40 P3_3 41 P3_0 42 P3_1 43 P3_8 44 P3_7 45 VDD_33V 46 GND 47 P3_10 48 P...

Page 27: ...n4 P0_8 J8_Pin3 J19_Pin13 J23_Pin13 P0_9 J8_Pin5 J19_Pin11 J23_Pin11 P0_10 J8_Pin2 J19_Pin9 J23_Pin9 P0_11 J8_Pin4 J19_Pin7 J23_Pin7 P0_12 J8_Pin6 J19_Pin5 J23_Pin5 P0_13 J8_Pin1 J19_Pin3 J23_Pin3 P0_...

Page 28: ...in24 J18_Pin6 J22_Pin6 P3_14 J11_Pin23 J18_Pin5 J22_Pin5 P3_15 J4_Pin1 J11_Pin26 J18_Pin4 J22_Pin4 P4_0 J11_Pin27 J18_Pin3 J22_Pin3 P4_1 J11_Pin28 J18_Pin2 J22_Pin2 P4_2 J13_Pin5 Pin No Pin Name P4_3...

Page 29: ...oard Manual www sonix com tw 29 SEVB 18ZA Layout Overview 4 Figure 4 1 to Figure 4 2 show top and bottom view of the top EVB Figure 4 1 Top View of the 7320_EV_Board_Top Vx x Figure 4 2 Bottom View of...

Page 30: ...SNC7320 Series Evaluation Board Manual www sonix com tw 30 SEVB 18ZA Figure 4 3 to Figure 4 4 show top and bottom view of the bottom EVB Figure 4 3 Top View of the 7320_EV_Board_ Bottom Vx x...

Page 31: ...SNC7320 Series Evaluation Board Manual www sonix com tw 31 SEVB 18ZA Figure 4 4 Top View of the 7320_EV_Board_ Bottom Vx x...

Page 32: ...ICULAR PURPOSE ACCURACY OF INFORMATION OR NONINFRINGEMENT 3 Customers Use SONIX ASSUMES NO LIABILITY FOR CUSTOMERS PRODUCT DESIGNS OR APPLICATIONS of the products covered by the document While from ti...

Page 33: ...nami Chiyodaku Tokyo 102 0074 Japan Tel 81 3 6272 6070 Fax 81 3 6272 6165 jpsales sonix com tw Hong Kong Office Unit 2603 26 F CCT Telecom Building No 11 Wo Shing Street Fo Tan New Territories Hong Ko...

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