Re: [USRP-users] 214 MHz ce_clk vs 200 MHz radio_clk, USRP X310

2019-08-08 Thread Cherif Diouf via USRP-users
.CLKFB_OUT(ioport2_clk_unbuf), .LOCKED(bus_clk_locked)); From: Nick Foster Sent: Monday, August 5, 2019 10:39 PM To: Cherif Diouf Cc: usrp-users@lists.ettus.com Subject: Re: [USRP-users] 214 MHz ce_clk vs 200 MHz radio_clk, USRP X310 All synthesized clocks are sy

Re: [USRP-users] 214 MHz ce_clk vs 200 MHz radio_clk, USRP X310

2019-08-05 Thread Nick Foster via USRP-users
ust 5, 2019 6:33:37 PM > *To:* Cherif Diouf > *Cc:* usrp-users@lists.ettus.com > *Subject:* Re: [USRP-users] 214 MHz ce_clk vs 200 MHz radio_clk, USRP X310 > > The radio TX frontend backpressures upstream blocks. You don't have to > worry about providing samples at the frontend r

Re: [USRP-users] 214 MHz ce_clk vs 200 MHz radio_clk, USRP X310

2019-08-05 Thread Cherif Diouf via USRP-users
Best Regards Cherif From: Nick Foster Sent: Monday, August 5, 2019 6:33:37 PM To: Cherif Diouf Cc: usrp-users@lists.ettus.com Subject: Re: [USRP-users] 214 MHz ce_clk vs 200 MHz radio_clk, USRP X310 The radio TX frontend backpressures upstream blocks. You don&#

Re: [USRP-users] 214 MHz ce_clk vs 200 MHz radio_clk, USRP X310

2019-08-05 Thread Nick Foster via USRP-users
The radio TX frontend backpressures upstream blocks. You don't have to worry about providing samples at the frontend rate. There is no reason to use a 200MHz clock in your block. Remember: if the frontend is operating at 200Msps, then the samples your block is producing must assume a 200Msps sampl

[USRP-users] 214 MHz ce_clk vs 200 MHz radio_clk, USRP X310

2019-08-05 Thread Cherif Diouf via USRP-users
Hello guys, I am working with the X310 USRP. I have developed customed RFNoC CEs running at ce_clk which is no more 200 MHz but rather 214 MHz. So my blocks are providing samples to the RF frontends at 214 MSps. Is that right? Then how the operation can b