SNLU299 November 2022 DS320PR810
Table 1-1 shows DS320-SLIMSAS-EVM main connectors and access points.
| COMPONENT | NAME | FUNCTION / DESCRIPTION |
|---|---|---|
P2 | PCIe 4.0 x8 SlimSAS Connector 1 | Access points to PCIe lanes 0 - 7. Use a SlimSAS (SFF-8654) to U.2 (SFF-8639) cable assembly (not included) to interface to SSDs with U.2 form factor. |
P3 | PCIe 4.0 x8 SlimSAS Connector 1 | Access points to PCIe lanes 8 - 15. Use a SlimSAS (SFF-8654) to U.2 (SFF-8639) cable assembly (not included) to interface to SSDs with U.2 form factor. |
P1 | PCIe CEM 5.0 x16 Goldfinger Connector | Access points to PCIe lanes 0 - 15. Plug into a PCIe x16 CEM slot. |
| J7 | 3x1 Header | I2C bus access point. |
| J1 | 2x1 Header | Access point to WAKE and CLKREQ pins on the CEM connector. |
Table 1-2 shows PCIe side band signal controls and access points.
| COMPONENT | NAME | FUNCTION / DESCRIPTION |
|---|---|---|
| J8 | 3x1 Header | Provision for connecting PERST# signal from the CEM connector to B11 or B12 pin
of SlimSAS connector P2. Shunt installed across pins 1-2: PERST# signal routed to B11 pin of SlimSAS connector P2. Shunt installed across pins 2-3: PERST# signal routed to B12 pin of SlimSAS connector P2 (default). |
| J10 | 3x1 Header | Provision for connecting PERST# signal from the CEM connector to B29 or B30 pin
of SlimSAS connector P2. Shunt installed across pins 1-2: PERST# signal routed to B29 pin of SlimSAS connector P2. Shunt installed across pins 2-3: PERST# signal routed to B30 pin of SlimSAS connector P2 (default). |
| J9 | 3x1 Header | Provision for connecting PERST# signal from the CEM connector to B11 or B12 pin
of SlimSAS connector P3. Shunt installed across pins 1-2: PERST# signal routed to B11 pin of SlimSAS connector P3. Shunt installed across pins 2-3: PERST# signal routed to B12 pin of SlimSAS connector P3 (default). |
| J11 | 3x1 Header | Provision for connecting PERST# signal from the CEM connector to B29 or B30 pin
of SlimSAS connector P3. Shunt installed across pins 1-2: PERST# signal routed to B29 pin of SlimSAS connector P3. Shunt installed across pins 2-3: PERST# signal routed to B30 pin of SlimSAS connector P3 (default). |
| J16 | 4x2 Header | Provision for connecting PRSNT1 signal to PRSNT2_1, PRSNT2_2, PRSNT2_3 and PRSNT2_4 pins on the CEM connector. Shunt installed across pins 1-2: PRSNT1 signal routed to PRSNT2_1 pin on the CEM connector (default). Shunt installed across pins 3-4: PRSNT1 signal routed to PRSNT2_2 pin on the CEM connector (default). Shunt installed across pins 5-6: PRSNT1 signal routed to PRSNT2_3 pin on the CEM connector (default). Shunt installed across pins 7-8: PRSNT1 signal routed to PRSNT2_4 pin on the CEM connector (default). |
| J5 | 4x1 Header | Access point to the pins A8, A9, A26, and A27 of SlimSAS connector P2. |
| J6 | 4x1 Header | Access point to the pins A8, A9, A26, and A27 of SlimSAS connector P3. |
| J12 | 3x1 Header | Provision for connecting PRSNT2_2 pin on the CEM connector to B11 or B12 pin of SlimSAS connector P2. |
| J14 | 3x1 Header | Provision for connecting PRSNT2_1 pin on the CEM connector to B29 or B30 pin of SlimSAS connector P2. |
| J13 | 3x1 Header | Provision for connecting PRSNT2_4 pin on the CEM connector to B11 or B12 pin of SlimSAS connector P3. |
| J15 | 3x1 Header | Provision for connecting PRSNT2_3 pin on the CEM connector to B29 or B30 pin of SlimSAS connector P3. |
Table 1-2 shows PCIe reference clock controls and access points.
| COMPONENT | NAME | FUNCTION / DESCRIPTION |
|---|---|---|
| JMP2 | 3x1 Header | Clock distributor (LMK00334) output enable Shunt installed across pins 1-2: outputs disabled. Shunt installed across pins 2-3: outputs enabled (default). |
| JMP1 | 3x1 Header | Clock distributor (LMK00334) input select Shunt installed across pins 1-2: CLKIN1 (An external clock source coming from the SMP connectors) selected. Shunt installed across pins 2-3: CLKIN0 (PCIe system clock coming from the CEM connector) selected (default). |
| J2 - J3 | SMP Connectors | Provision for connecting an external clock source to the LMK00334 CLK1 input Plug into a PCIe x16 CEM slot. |
| JMP3 | 3x1 Header | Clock distributor (LMK00334) LVCMOS reference output enable Shunt installed across pins 1-2: reference output enabled. Shunt installed across pins 2-3: reference output disabled (default). |
| J4 | SMP Connector | Access point to the LMK00334 reference output. |