i2c data com. to 24lc512 in freq counter

[tamertokgoz]

Hii...


I am trying to log frequency with the folloving device but the problem is i2c is to slow to trnsfer data while i am trying to log i can not count frequency

how can I solve the problem can any one help me

the device is plannng to mesaure max 50 hz of frequency.
and log day time and fr values into 24lc using i2c data line


thanks

[Bruce]

Have a look at the Ramtron FM24C512.

512Kbit Ferroelectric Nonvolatile RAM
• Organized as 65,536 x 8 bits
• High Endurance 10 Billion Read/Writes
• 45 year Data Retention
• NoDelay™ Writes
• Advanced High-Reliability Ferroelectric Process

Fast Two-wire Serial Interface
• Up to 1 MHz Maximum Bus Frequency
• Supports Legacy Timing for 100 kHz & 400 kHz

http://www.ramtron.com/products/nonvolatile-memory/serial-product.aspx?id=5

[mister_e]

And you also want to use the MSSP port instead of I2CREAD/I2CWRITE.

Not a bad idea to use lower pull-up resistor value for SCL/SDA lines. Says like the standard 1.8K

[tamertokgoz]

sorry I am not so professional in this issue how can ı use mssp