what is the fifo depth ?

[jny]

write clk is 100mhz and is writing into a fifo with the rate 60/100 ; read clk is 60Mhz and is reading from the fifo with the rate 60/80 , Then what is the fifo depth...?
Please anybody help me....

 

[Miralipoor]

anyway your fifo come to be full soon or late regardless of fifo depth because input rate(60Ms/S) is greater than output rate(45Ms/S).