FL-850/FL4H FL-850/FL4H-S Hardware Manual Date published: September 2011 (2nd Edition) Tessera Technology Inc.
CAUTION: ・ The information in this document is subject to change without notice. ・ No part of this document may be copied or reproduced in any form or by any means without prior written consent of Tessera Technology Inc. ・ Tessera Technology Inc. assumes no responsibility for inaccuracies or misprints of this document. ・ Tessera Technology Inc.
TABLE OF CONTENTS 1 INTRODUCTION ................................................................................................................... 4 2 FEATURES ............................................................................................................................ 5 3 2.1 CAN ..................................................................................................................................... 6 2.2 FLEXRAY .........................................................
1 Introduction In this document, features and hardware specifications of FL-850/FL4H, which the 32-bit single-chip microcomputer V850E2/FL4-H from Renesas Electronics Corporation is mounted, are described.
2 Features CAN LCD RS-232C FlexRay USB Volume IEBus Power Ethernet CPU Board Push Switch - 5 - Serial select
2.1 CAN The CAN controller of the microcomputer is connected to the CAN transceiver (TJA1040). It supports CAN physical layer. Also, CAN bus signal is connected to DSUB 9pin female connector. CAN 3 CAN 2 CAN 1 CAN 0 CAN 4 JP8 One terminal can be selected by using jumpers from maximum of three multipurpose terminals, and can be connected to CAN transceiver. Only one line must be shorted in each jumper. CAN 4 is in CPU board. JP8 is a power supply jumper of the CAN transceiver.
Following table shows the connection of V850E2/FL4-H.
2.2 FlexRay The FlexRay controller of the microcomputer is externally connected to the FlexRay transceiver (TJA1080). It supports FlexRay physical layer. Also, FlexRay bus signal is connected to DSUB 9pin female connector. FlexRay A FlexRay B Following table shows the connections for V850E2/FL4-H.
EN and ERRN terminals of TJA1080 are connected as shown below logic circuit diagram. Set EN1 terminal to Low when you need to access upper one (FlexRay A) with CSI. Set to High when you do not need to access it. In the same way, set EN2 terminal to Low when you need to access upper one (FlexRay B) with CSI. Set to High when you do not need to access it. JP5, JP7, JP17, and JP18 are the selection of FlexRay transceiver IC (TJA1080 or TJA1082).
JP6, JP8, JP12, and JP13 are the jumpers to change wire connection of DSUB 9pin female connector, which outputs FlexRay bus signal. Type-1 JP6 JP8 JP12 JP13 1-2 1-2 5-6 5-6 FlexRay A 1-2 1-2 3-4 3-4 FlexRay A 1-2 5-6 1-2 5-6 All Open All Open FlexRay A DSUB connector Pin No. 1 2 3 4 5 6 7 8 9 Signal N.C. BM A N.C. N.C. N.C. N.C. BP A N.C. N.C. FlexRay B Pin No. 1 2 3 4 5 6 7 8 9 DSUB connector Signal N.C. BM B N.C. N.C. N.C. N.C. BP B N.C. N.C. Type-2 JP6 JP8 JP12 JP13 DSUB connector Pin No.
2.3 IEBus V850E2/FL4-H does not have IEBus controller, therefore it cannot use IEBus.
2.4 Ethernet Ethernet can be used by connecting PHY Chip (KSZ8041NL) from MICREL to the built-in Ethernet controller. SW16 SW18 SW17 VDD3V VDD3VE VDD3VE LED4 SW16 LED1 V850E2/FL4-H PHY Ethernet Jack SW17 KSZ8041NL LED0 SW18 LED5 Set following DIP switches to ON when you use Ethernet. ・SW16 (default setting: ON) ・SW17 (default setting: ON) ・SW18 (default setting: ON) z Ethernet circuit can only be used when the microcomputer's IO voltage is 3.3V. Please note damage when it sets it to 5V.
P25_0/MEMC0AD0/INTP6/ ETH0TXD3/ URTE6RX/CSIG2SO/TAUC6O1 P25_1/MEMC0AD1/ ETH0TXD2/CSIG2SI/URTE6TX/TAUC6O2 P25_2/MEMC0AD2/ ETH0TXD1/CSIG2SC/TAUC6O5 P25_3/MEMC0AD3/ ETH0TXD0/CSIG4SI/URTE7TX/TAUC6O6 P25_4/MEMC0AD4/INTP7/ ETH0TXEN/ URTE7RX/CSIG4SO/TAUC6O9 P25_5/MEMC0AD5/ETH0REFCLK/ ETH0TXER/CSIG4SC/TAUC6O10 P25_6/MEMC0AD6/ ETH0CRSDV/TAUC6O13 P25_7/MEMC0AD7/ ETH0RXER/TAUC6O14 P25_8/MEMC0AD8/ ETH0RXD0/TAUC5O1 P25_9/MEMC0AD9/ ETH0RXD1/TAUC5O2 P25_10/MEMC0AD10/ ETH0RXD2 /CSIH2CSS6/TAUC5O5 P25_11/MEMC0AD11/ ETH0RXD3
2.5 Serial select It can be connected by selecting the microcomputer's UART terminal to "LCD", "RS-232C", and "USB Serial Conversion". The terminals for using UART can be selected by DIP switch (SW1, SW4, and SW6). ※ Do not set multiple ON within a group. P21_7/MEMC0WAIT/CSIH2CSS1/URTE0TX/TAUC3O6 P4_2/TAUB1I3/TAUB1O3/TAUA0I15/TAUA0O15/CSIH0SC/FCN3RX/URTE2TX P3_12/TAUB2I15/TAUB2O15/TAUA0I12/TAUA0O12/URTE7RX/URTE6TX/INTP14 TXD N.C.
2.5.1 LCD Words can be displayed on LCD panel by sending data to UART that is connected to LCD. "Binary mode" to display hexadecimal and "ASCII mode" to display ASCII characters can be selected by the DIP switch (SW7). Initial screen displays when you press the reset switch on CPU board. VR1 Adjust LCD Contrast FP1 SW7 Connector for debugging the microcomputer (78K0/KF2) for LCD control. Normally, do not connect anything. UART Communication Specifications ・ Baud Rate 115.
Binary Mode 2 (SW7-1:ON, SW7-2:OFF, SW7-3:ON) It displays the hexadecimal data as sent without entering space between 1Byte data. It can display 16Byte in 1 screen. It scrolls 1 line when it received 17Byte of data.
ASCII Mode Ver.2 (SW7-1:OFF, SW7-2:Any, SW7-3:Any) It displays the characters as sent. It can display 16 characters in 1 line. It scrolls 1 line when it received 17th character or linefeed code (0x0D: \r ). (example） URTH?TX = ‘F’; TXWait(); URTH?TX = ‘l’; TXWait(); ・・・・・・・・・・ URTH?TX = ‘T’; TXWait(); F l e x T E S T R a y URTH?TX = ‘\r’; TXWait(); URTH?TX = ‘1’; TXWait(); T E S T １ The position of the cursor can be specified by sending xy-coordinate right after ESC code (0x1B).
2.5.2 RS-232C UART that is connected to "RS-232C" can send and receive signals with the RS-232C level of D-SUB9 pin connector. Use a cross cable when you connect to PC. RS-232C RS-232C D-SUB Connector Pin Number 1 2 3 4 5 6 7 8 9 Signal N.C. RxD TxD N.C. GND N.C. RTS(N.C.) CTS(N.C.) N.C.
2.5.3 USB Serial Conversion UART that is connected to "USB serial conversion" can communicate with the COM port of PC through USB microcomputer (uPD78F0730). USB driver is stored in the same media as this manual. When you encountered a warning "Windows Logo Test" while installing the USB driver, please select "Continue". USB1 Recommended UART communication specification ・ Baud rate 115.
2.6 Push Switch 4 interrupt signals can be connected to microcomputer's interrupt terminals. The signal can be set to High by pressing H button, and to Low by pressing L button. It becomes High by reset signal of the CPU. Also, it has chattering prevention circuit. JP36 SW_NMI JP37 SW_INTA JP39 SW_INTB JP40 SW_INTC The interrupt signals are disconnected by taking each jumper pin out.
2.7 Volume It can output variable voltage (0V-IO voltage) to A/D terminal of CPU by variable resistor of 10KΩ.
2.8 Power Connect bundled AC adapter (+5V) to AC Jack. You do not need to connect to the AC Jack on the CPU board. It generates the power of +12Ｖ for FlexRay driver and +3.3Ｖ for Ethernet PHY chip power from this power supply with using regulator. JP2 : 5V AC Jack JP3 : 3.3V Terminal: VDD Terminal: GND Power supply source can be changed by JP2 and JP3. JP2 5V JP3 3.
2.
2.9.1 Power There is a jumper pin for measuring the current when you use only CPU board itself. JP5 JP6 CN4 : AC Jack JP7 No. Select JP7 Short JP5 Short 1-2 JP6 2-3 Note I/O Power (3.3V or 5V) Connect ammeter to check the current Internal Power (1.25V) Connect ammeter to check the current Operation voltage is 5V. Operation voltage is 3.3V. (Only when FL-BASE board is connected) 2.9.2 CPU CPU is direct-mounted for "EB-850/FL4H". For "EB-850/FL4H-S", only socket is mounted.
2.9.3 Clock For the X1 and X2 of the CPU, 4MHz crystal oscillator (Y1) is mounted on the socket. For the XT1 and XT2 of the CPU, 32.768KHz crystal oscillator (Y2) is connected. Y1 Y2 2.9.4 Reset CPU can be reset by pressing the Reset switch (SW2). JP9 SW2 The method of outputting reset on the FL-BASE board can be set with the jumper. No.
2.9.5 Switch & LED They are connected to port terminals of the CPU. SW1 LED1 LED2 LED3 LED4 Power LED ・ P24_12, P24_13, and P24_14 can be used for the switch inputs. It connects the pull-up resistor with built-in CPU. Set the switch to OFF to read High and to ON to read Low. ・ P24_8, P24_9, P24_10, and P24_11 can be connected to LED. Set the switch ON and output Low from the port to light the LED. ・ SW1-8 is power indicator. Power LED is off when power is OFF.
2.9.6 Debug Connector Debugger or Flash writer can be connected to CN4. It supports "QB-V850MINIL" and “E1” emulator. Please use the 16pin conversion adaptor of the "QB-V850MINIL" attachment when you connect "QB-V850MINIL". Please use the 14pin conversion adaptor "E1-16C" of this product attachment when you connect "E1". For the Flash writer, it supports "PG-FP5" writer.
2.9.7 Filter socket Filters can be implemented to A/D input terminals. Connects (CN1, CN2) are connected through the sockets as illustrated below. Therefore, please make sure you connect resistor between the socket 4pin and 5pin when you use A/D terminal.
2.9.8 CAN Please refer to 2.1 CAN.
3 CPU Terminal Connection List Please refer to the Excel file which separately distributed.
