No | Model | LGS PR51V5A | LGS PIC M4 | LGS ARM V3 | LGS PR51V5B | LGS AVR |
1. |
MCU |
89V51RD2 |
18F4520/ 4550 or 18Fxxx |
ARM7TDMI NXP LPC 2148 |
89V51RD2 |
Atmega 16/32 |
2. |
Clock freq. |
11.0592Mhz |
4Mhz |
12Mhz |
11.0592Mhz |
4Mhz |
3. |
Internal Program Flash |
64K |
32K |
512K |
64K |
32K |
4. |
Internal Team |
1K |
1.5K (256 bytes Internal EEPROM) |
42K |
1K |
2K (1.5KB Internal EEPROM) |
5. |
On board RTC with Battery |
Yes DS1307 |
Yes DS1307 |
Built in MCU |
Yes DS1307 |
Yes DS1307 |
6. |
1x UART, SPI, PCA, WDT |
Yes |
NA |
NA |
Yes |
NA |
7. |
1x UART, SPI, 12C, 10bit ADC, PWM |
NA |
Yes |
NA |
NA |
Yes |
8. |
USB 2.0, RTC, 10 bit ADC, 2.44 uS, 2x UARTs, 2x 12C, SPI, 2x 32 bit Timers, 6x PWM, 8x CCR, 1x DAC, WDT, 5V tolerant I/O, up to 60 MHz operation |
NA |
NA |
Yes |
NA |
NA |
9. |
JTAG/ICSP Connector |
NA |
Yes ICSP |
Yes 10x2 JTAG |
NA |
Yes 5x2 JTAG |
10. |
On board 12C EEPROM |
Yes |
Yes |
Yes |
Yes |
Yes |
11. |
16x2 LCD Display with 4bit & 8bit settings |
Yes |
Yes |
Yes |
Yes |
Yes |
12. |
ISP thriugh RS232C |
Yes |
NA |
Yes |
Yes |
Na |
13. |
ISP through USB Port Onboard |
Yes |
Yes |
Yes |
Yes |
Ues |
14. |
12x2 UEXT Connector |
Yes |
Yes |
Yes |
Yes |
Yes |
15. |
10 pin ERC Connector for all port pins |
Yes 10x4 |
Yes 10x4 |
Yes 10x6 |
Yes 10x4 |
Yes 10x4 |
16. |
On board Stepper Motor Controller |
Yes |
Yes |
Yes |
NA |
Yes |
17. |
On board DC Motor Controller On Board IR |
Yes |
Yes |
Yes |
NA |
Yes |
18. |
Sensor |
Yes |
Yes |
Yes |
NA |
Yes |
19. |
Power Supply |
5V/1A |
Yes |
5V/1A |
5V/1A |
- |
20. |
RS232C Cable |
Yes |
NA |
Yes |
Yes |
Yes |
21. |
USB Cable |
Yes |
Yes |
Yes |
NA |
Yes |
22. |
Operational Manual Hard Copy & Soft Copy with Assembler and Disassembler full version & C compiler Eval. version |
Yes |
Yes |
Yes |
Yes |
- |
23. |
Housed in melamine finished wooden case |
Yes |
Yes |
Yes |
Yes |
NA |
24. |
IO Interfacing Card |
Check the List |
Check the List |
Check the List |
Check the List |
Check the List |