... | @@ -21,8 +21,24 @@ The DI/OT System Board controls the whole DI/OT crate, communicating with up to |
... | @@ -21,8 +21,24 @@ The DI/OT System Board controls the whole DI/OT crate, communicating with up to |
|
| eMMC 32Gb | IS21ES04G-JCLI | 1 | 7S | 4Gb x 8 |
|
|
| eMMC 32Gb | IS21ES04G-JCLI | 1 | 7S | 4Gb x 8 |
|
|
|
|
|
|
### White Rabbit support
|
|
### White Rabbit support
|
|
|
|
*See SPEC sch (page 2, 16) and FASEC sch (page 22) for reference*
|
|
|
|
|
|
| **Type** | **Component** | **How many** | **Other designs** | **Comments** |
|
|
| **Type** | **Component** | **How many** | **Other designs** | **Comments** |
|
|
| ------ | ------ | ------ | ------ | ------ |
|
|
| ------ | ------ | ------ | ------ | ------ |
|
|
|
|
| SFP | | 1 | | RD/TD and control signals to FPGA, no need for SFP SYNCE REFCLK like in SPEC |
|
|
|
|
| Link/Act LEDs | | 2 | Placed close to SFP cage (probably SMDs on PCB bottom) |
|
|
|
|
| DAC 16-bit | AD5662BRMZ-1 | 2 | SPEC, FASEC, AFCK, (WRS) |
|
|
|
|
| Main OSC | VM53S3-25.000-2.5/-30+75 | 1 | SPEC, FASEC, AFCK, WRS | 25 MHz TCXO |
|
|
|
|
| Helper OSC | LF VCXO026156 | 1 | SPEC, AFCK | 20 MHz |
|
|
|
|
| Clock generator | CDCM61004RHBT | 1 | SPEC, FASEC, AFCK | 25 MHz -> 125 MHz |
|
|
|
|
| | AD9516 | | WRS | 25 MHz -> 125 MHz (and others, can be programmed, to allow also 10G WR?) |
|
|
|
|
| | Si5341 | | ZCU102, AFCZ | |
|
|
|
|
| (optional) Startup OSC | FNETHE025 | 1 | WRS | |
|
|
|
|
| I2C EEPROM | 24AA64T-I/MC | 1 | FASEC, HT FMC mezzanines | for WRPC configuration |
|
|
|
|
| I2C Unique ID | 24AA025E48 | 1 | SPEC7 | on the same I2C bus with EEPROM |
|
|
|
|
| 1-PPS OUT buffers | SN74LVT125DW | 3 | WRS | see SCB v3.4 (page 3) for reference, pin header with 1-PPS and Abscal |
|
|
|
|
| ABSCAL OUT buffers | SN74LVT125DW | 3 | WRS | see SCB v3.4 (page 3) for reference, pin header with 1-PPS and Abscal |
|
|
|
|
|
|
|
|
|
|
### Other oscillators / clock generators
|
|
### Other oscillators / clock generators
|
|
| **Type** | **Component** | **How many** | **Other designs** | **Comments** |
|
|
| **Type** | **Component** | **How many** | **Other designs** | **Comments** |
|
... | | ... | |