Embedded system TR-DG20K of low power consumption

Contact Details
Contacts: Mr. Li Yun Manager
Telephone: 86-816-2343455
Fax: 86-816-2343455
Address: China Sichuan Province Mianyang faces the 12th floor of mansion of goods and materials No. 191 of intermediate section of garden road
Description

Hardware resource
( 1) MCU is low power consumption, 64KB FLASH, (4096 256) B RAM, the highest 25MIPS implement speed;
( 2) Expand 32KB SRAM (choose IS62LV256, speed 45ns) outside ,Expand 512KB FLASH (choose SST39VF040, speed 70ns, can choose 39VF512/ 010/ 020 too) outside ,Take the standard GB2312 Chinese word library;
( 3) 12 ADs of No. 8 input, AIN1 is available to AIN4 input signal quantum 0 - 5V/ 0 - 10V/ - 5 - 5V/ - 10 - 10V, AIN5 is available to AIN8 input signal quantum 0 - 5V/ 0 - 10V/ 0 - 20V/ 0 - 25V;
( 4) 8 ADs of No. 8 input, AIN9 is available to AIN16 input signal quantum 0 - 5V/ 0 - 10V/ 0 - 20V/ 0 - 25V;
( 5) Export 2 No. 12 persons DA,outcoming signal 0 of 5V/ quantum 0- 10V is available;
( 6) Communication interface of standard RS232 of No. 2;
( 7) Communication interface of a No. RS485/ 422;
( 8) EEPROM AT24C02 (available and high-capacity EEPROM) of IIC interface ;
( 9) RTC clock in IIC interface, choose PCF8563, bring the electricity cut-off protection function;
( 10) 4* 4 dabs the keyboard, the beeper, LED instruction;
( 11) JTAG debug interface;
( 12) Interface of two LCDs, support various producers LCD, the highest to support 320* 240;
( 13) CH372 USB slave communicates;
( 14) CH375 USB host computer( Or slave) Communication, can operate the file to U one;
( 15) 10M Ethernet communication interface, chooses CP2200 Ethernet communication special purpose chip;
( 16) Transplant the procedure source code in embedded operating system UCOS-II;
( 17) Connect the interface of P0/ P1/ P2/ P3/ P4 5 8 IOs, connect the comparator interface of No. 2;
( 18) Expand the bus interface outside; 5 16 general timers
( 19) 9V-15V supplies power; -40- Temperature range of technical grade of 85 degrees

Mark mixing and CD content
( 1) The number of TRL-DG20K mother board is one;
( 2) A serial port wire alternately;
( 3) A USB thread;
( 4) One cross in mesh wires ' If want the switchboard of the connection network please buy and does not cross in mesh wires by oneself) ;
( 5) A 9V/ 1A direct-flow stabilized voltage supply;
CD content:
1)Service manual;
2)Schematic diagram (PDF file) ;
3)Routine of the software; v.

Type: TR-DG20K

TAG:TR-DG20K

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