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Atmel SAM4S-EK2, Руководство пользователя

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SAM4S-EK2 User Guide

5-1

11176A–ATARM–24-Sep-12

Section 5

Schematics

5.1

Schematics

This section contains the following schematics:

„

Block Diagram

„

Board Configuration

„

Microcontroller

„

NAND Flash & Serial IF

„

TFT-LCD & QTouch

„

Audio & Power Supply

„

USB IF & ZigBee

Содержание SAM4S-EK2

Страница 1: ...11176A ATARM 24 Sep 12 SAM4S EK2 User Guide...

Страница 2: ...and Technical Support 3 2 Section 4 Evaluation Kit Hardware 4 1 4 1 Board Overview 4 1 4 2 Features List 4 2 4 3 Function Blocks 4 2 4 3 1 Processor 4 2 4 3 2 Memory 4 2 4 3 3 Clock Circuitry 4 3 4 3...

Страница 3: ...J15 4 23 4 5 5 TFT LCD Connector J8 4 23 4 5 6 JTAG Debugging Connector J6 4 25 4 5 7 SD MMC MCI Connector J3 4 26 4 5 8 Analog Connector CN1 CN2 4 27 4 5 9 RS485 Connector J14 4 27 4 5 10 Headphone...

Страница 4: ...icable documents acronyms and abbreviations Section 2 describes the kit contents its main features and specifications Section 3 provides instructions to power up the SAM4S EK2 and describes how to use...

Страница 5: ...owing items Board a SAM4S EK2 board a universal input AC DC power supply with US Europe and UK plug adapters Cables one USB cable one serial RS232 cable A Welcome Letter Figure 2 1 Unpacked SAM4S EK2...

Страница 6: ...The SAM4S EK2 board is shipped in a protective anti static bag The board must not be subjected to high electrostatic potentials A grounding strap or similar protective device should be worn when han d...

Страница 7: ...the power supply Connect the power supply DC connector to the board and plug the power supply to an AC power plug The board LCD should light up and display a welcome page Then click or touch the icons...

Страница 8: ...stem level con cepts such as power distribution memory and interface assignments The SAM4S EK2 board is based on the integration of an ARM Cortex M4 processor with on board NAND Flash and a set of pop...

Страница 9: ...one jack output SD MMC interface Reset button NRST User buttons Left and Right QTouch buttons Up Down Left Right Valid and Slider Full Speed USB device port JTAG ICE port On board power regulation Two...

Страница 10: ...C26 46 N C25 45 I O7 44 I O6 43 I O5 42 I O4 41 N C24 40 N C28 48 M T29F2G 08ABAEA JP9 Header2 C28 100nF NA NDFLASH PC18 C29 1uF 3V3 PC14 DGND R16 47K R22 0R DNP R21 47K R19 0R DGND 3V3 C27 100nF PC7...

Страница 11: ...to check for these device s datasheets about reset duration requirements Then you need to set an appropriate configuration in the NRST Manager This is done through the ERSTL field in the RSTC_MR regis...

Страница 12: ...mitter USART provides one full duplex uni versal synchronous asynchronous serial link The data frame format is extensively configurable data length parity number of stop bits to support a broad range...

Страница 13: ...with touch panel FTM280C34D Its inte grated driver IC is ILI9325 The LCD display area is 2 8 inches diagonally measured with a native resolution of 240 x 320 dots DGND DGND 3V3 J5 5 4 3 2 1 9 8 7 6 1...

Страница 14: ...hield PC11 R63 4 7K DNP DGND LED_A PC26 LCD_DB2 NRST PC8 LCD_DB0 PC27 LCD C45 100nF LCD_DB4 DGND J8 FH26 39S 0 3SHW VDD 1 DB17 2 DB16 3 DB15 4 DB14 5 DB13 6 DB12 7 DB11 8 DB10 9 DB9 10 DB8 11 DB7 12 D...

Страница 15: ...R67 and R69 On ZigBEE side R117 and R120 For further information refer to the Schematics section Touch ADC auxiliary inputs IN3 IN4 of the ADS7843 are connected to test points TP8 TP9 for optional fun...

Страница 16: ...must be set or removed at the same time By modifying the jumper positions you can select each of the following gain values 20 dB default setting both JP14 and JP15 are off 26 dB both JP14 and JP15 ar...

Страница 17: ...der2 C72 1nF AGND AGND VCC33 C69 1nF AGND R77 470R PB0 R86 47K AGND MIC1 SVB6050 1 2 MN11 TS922 IN1 2 IN1 3 OUT2 7 IN2 6 IN2 5 GND 4 VCC 8 OUT1 1 FB2 BN03K314S300R AVDD R79 1K JP14 Header2 R87 47K R81...

Страница 18: ...or USB device Both 27 Ohm resistors R114 and R116 build up a 90 Ohm differential impedance together with the embedded 6 Ohm output impedance of the SAM4SD32 full speed channel drivers R110 and R112 bu...

Страница 19: ...2 3 Analog Output The BNC connector CN2 is connected to the DAC port PB13 and provides an external analog output An on board 50 Ohm resistor termination can be enabled by closing jumper JP21 A filter...

Страница 20: ...buttons on the SAM4S EK2 which are connected to PIO lines and defined to be left and right buttons by default In addition a mechanical button controls the system reset signal NRST Figure 4 20 System...

Страница 21: ...nterface which is connected to a 4 bit SD MMC micro card slot featuring a card detection switch Figure 4 22 SD Card 4 3 17 ZigBEE SAM4S EK2 has a 10 pin male connector for the RZ600 ZigBEE module Note...

Страница 22: ...C95 18pF C96 2 2nF C97 2 2uF PA16 ZB_RSTN PA14 PA12 PB2 JP27 Header2 R120 0R DGND 3V3 PA17 PA18 ZIGBEE R121 0R PA15 5V PA18 3V3 JP23 1 2 3 JP24 1 2 3 PA19 5V 5V 3V3 3V3 3V3 PIOA 3V3 PA20 DGND JP22 1...

Страница 23: ...CTS0 AD12BTR G WKUP5 XOUT32 CLK32KHz 10 PA9 URXD0 NPCS1 PWMFI0 WKUP6 UART receive data 11 PA10 UTXD0 NPCS2 UART transmit data 12 PA11 NPCS0 PWMH0 WKUP7 NPCS0 TSC 13 PA12 MISO PWMH1 MISO_TSC ZigBEE MIS...

Страница 24: ...8 PB7 TCK SWCLK JTAG clock 9 PB8 XOUT CLK12MHz 10 PB9 XIN CLK12MHz 11 PB10 DDM USB DM 12 PB11 DDP USB DP 13 PB12 PWML1 ERASE Flash erase selector 14 PB13 PWML2 PCK0 DAC0 Audio Output R 15 PB14 NPCS1...

Страница 25: ...22 PC21 A3 PWMH3 USB Vbus detection 23 PC22 A4 PWML3 QTouch valid button SNS 24 PC23 A5 TIOA3 QTouch valid button SNSK 25 PC24 A6 TIOB3 QTouch up button SNS 26 PC25 A7 TCLK3 QTouch up button SNSK 27...

Страница 26: ...dance for RS485 interface JP11 RS485 CLOSE Maintain impedance matching for RS485 interface JP12 RS485 OPEN Maintain differential impedance for RS485 interface JP13 CS CLOSE NCS1 chip select LCD JP14 J...

Страница 27: ...r example This feature gives the user an added level of versatility for prototyping a system of his own See the table below Table 4 5 Audio Input Configuration JP17 JP19 MONO STEREO INPUT OFF OFF PIN...

Страница 28: ...P4 C13 J2 External clock resource input Backup 12 MHz crystal Isolation between 12 MHZ clock source and GPIO line Isolation between 32 kHz clock source and GPIO line JTAGSEL and TEST selector Coupling...

Страница 29: ...ith RTS CTS Handshake Support Figure 4 26 Male RS232 USART Connector J5 Table 4 9 Power Supply Connector J9 Signal Descriptions Pin Mnemonic Signal Description 1 Center 5 VCC 2 Gnd Ground reference Ta...

Страница 30: ...rd to connect the LCD module backlight and touch screen Figure 4 29 LCD Connector J8 Table 4 11 Male RS232 UART Connector J7 Signal Descriptions Pin Mnemonic Signal Description 1 4 6 7 8 9 NC NO CONNE...

Страница 31: ...LCD_DB14 PC4 6 LCD_DB13 PC3 7 LCD_DB12 PC2 8 LCD_DB11 PC1 9 LCD_DB10 PC0 10 LCD_DB09 NC 11 LCD_DB08 NC 12 LCD_DB07 13 LCD_DB06 NC 14 LCD_DB05 NC 15 LCD_DB04 NC 16 LCD_DB03 NC 17 LCD_DB02 NC 18 LCD_DB0...

Страница 32: ...connection 4 GND Common ground 5 TDI TEST DATA INPUT Serial data output line sampled on the rising edge of the TCK signal JTAG data input of target CPU It is recommended that this pin is pulled to a d...

Страница 33: ...GND Common ground 17 RFU This pin is not connected in SAM ICE 18 GND Common ground 19 RFU This pin is not connected in SAM ICE 20 GND Common ground Table 4 14 JTAG ICE Connector J6 Signal Description...

Страница 34: ...ottom View 4 5 9 RS485 Connector J14 Figure 4 33 RS485 Connector J14 Table 4 16 Analog Input Output Connector CN1 CN2 Signal Descriptions Pin Mnemonic 1 2 3 4 GND 5 Analog input PB1 for CN1 and analog...

Страница 35: ...19 Connector J16 Signal Descriptions Function Signal Name Port Pin Pin Port Signal Name Function Option on Misc Port Set by Zero Ohm Resistor or Solder Shunts Reset RST 1 2 Misc EEPROM for MAC address...

Страница 36: ...ble 4 20 Connector J12 Signal Descriptions Pin Mnemonic Pin Mnemonic 1 5V or 3 3V 2 5V or 3 3V 3 GND 4 GND 5 PC0 6 PC16 7 PC1 8 PC17 9 PC2 10 PC18 11 PC3 12 PC19 13 PC4 14 PC20 15 PC5 16 PC21 17 PC6 1...

Страница 37: ...1 Connector J13 Signal Descriptions Pin Mnemonic Pin Mnemonic 1 5V or 3 3V 2 5V or 3 3V 3 GND 4 GND 5 NC 6 PA16 7 NC 8 PA17 9 NC 10 PA18 11 NC 12 PA19 13 NC 14 PA20 15 NC 16 PA21 17 PA6 18 PA22 19 PA7...

Страница 38: ...onnector J14 Figure 4 38 PIO Expansion Connector J14 Table 4 22 Connector J14 Signal Descriptions Pin Mnemonic Pin Mnemonic 1 5V or 3 3V 2 5V or 3 3V 3 GND 4 GND 5 PB0 6 PB8 7 PB1 8 PB9 9 PB2 10 PB10...

Страница 39: ...11176A ATARM 24 Sep 12 Section 5 Schematics 5 1 Schematics This section contains the following schematics Block Diagram Board Configuration Microcontroller NAND Flash Serial IF TFT LCD QTouch Audio Po...

Страница 40: ...s agreement is our property Reproduction and publication without our written authorization shall expose offender to legal proceedings INIT EDIT A 1 7 A XX XXX XX PP XXX Block Diagram 30 APR 12 SAM4S E...

Страница 41: ...PC8 PC9 PC10 PC11 PC12 PC13 PC14 PC15 PIOC USAGE PC16 PC17 PC18 PC19 PC20 PC21 PC22 PC23 PC24 PC25 PC27 PC28 PC29 PC26 PC30 PC31 PIOC USAGE D0 WR_LCD RD_LCD USER_PB2 EN_LCD NAND_NCS0 NSC1_LCD REGSEL_...

Страница 42: ...F J2 Socket QFP100 DNP 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62...

Страница 43: ...HE10 20PTS VTref 1 Vsupply 2 nTRST 3 GND1 4 TDI 5 GND2 6 TMS 7 GND3 8 TCK 9 GND4 10 RTCK 11 GND5 12 TDO 13 GND6 14 nSRST 15 GND7 16 DBGRQ 17 GND8 18 DBGACK 19 GND9 20 C36 100nF C39 100nF R18 10K R34 0...

Страница 44: ...orization shall expose offender to legal proceedings INIT EDIT A 5 7 A XX XXX XX PP XXX TFT LCD QTouch 30 APR 12 SAM4S EK2 REV DATE MODIF DES DATE VER SCALE 1 1 REV SHEET This agreement is our propert...

Страница 45: ...wer supply 30 APR 12 SAM4S EK2 MN11 TS922 IN1 2 IN1 3 OUT2 7 IN2 6 IN2 5 GND 4 VCC 8 OUT1 1 C80 10uF JP20 Header2 C64 100nF R83 0R R93 100K R106 0R C72 1nF JP19 Header2 C76 100nF VR1 10K VR 1 3 2 C73...

Страница 46: ...TE VER SCALE 1 1 REV SHEET This agreement is our property Reproduction and publication without our written authorization shall expose offender to legal proceedings INIT EDIT A 7 7 A XX XXX XX PP XXX U...

Страница 47: ...Board Recovery Closing JP3 and powering the board will assert ERASE and clear GPNVM bit 1 and thereby select the boot from the ROM by default The MCU will boot from the internal ROM to enable a SAM BA...

Страница 48: ...SAM4S EK2 User Guide 7 1 11176A ATARM 24 Sep 12 Section 7 Revision History 7 1 Revision History Table 7 1 Document Comments Change Request Ref 11176A Initial version...

Страница 49: ...MERCHANTABILITY FITNESS FOR A PARTICULAR PURPOSE OR NON INFRINGEMENT IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT INDIRECT CONSEQUENTIAL PUNITIVE SPECIAL OR INCIDEN TAL DAMAGES INCLUDING WITHOUT...

Страница 50: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Atmel ATSAM4S EK2...

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