Continue to Site

Welcome to EDAboard.com

Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.

How to use FTDI clock multiplier for external logic?

Status
Not open for further replies.

hardware_guy

Newbie level 6
Joined
Aug 22, 2013
Messages
12
Helped
0
Reputation
0
Reaction score
0
Trophy points
1
Activity points
134
Hello.
So I'm designing board with FTDI FT2232D IC and some external logic.
One port of FTDI will be configured for RS232, and second as 245FIFO, for JTAG programming.
I want to know, if it will be possible to exclude the additional oscillator, for the logic, and use clock signal from FTDI instead.
I know I can take it from XTOUT. But 6MHz is not enough, I need something faster, at least 18MHz.
On the block diagram, of FT2232D, I see that it has x8 Clock multiplier.
Anyone know, is it possible to send clock signal from clock multiplier to some of my not connected FT2232D pins?
Any help is appriciated.
Best Regards
 

Status
Not open for further replies.

Similar threads

Part and Inventory Search

Welcome to EDABoard.com

Sponsor

Back
Top