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SNC7320 Series

Evaluation Board Manual

www.sonix.com.tw

17

SEVB-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
external hardware wake up of the chip.

Figure 2

–21 RESET and ISO WKP

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Содержание SNC7320 Series

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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_...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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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