SPRSP89C December 2023 – October 2025 AM62P , AM62P-Q1
PRODUCTION DATA
Refer to the PDF data sheet for device specific package drawings
Table 6-114 defines DLL delays required for OSPI0 PHY DDR Mode. Table 6-119, Figure 6-93, Table 6-120, and Figure 6-97 present timing requirements and switching characteristics for OSPI0 PHY DDR Mode.
| MODE | REGISTER BIT FIELD | DELAY VALUE |
|---|---|---|
| OSPI_PHY_CONFIGURATION_REG BIT FIELD | ||
| Transmit | ||
| 1.8V | PHY_CONFIG_TX_DLL_DELAY_FLD | 0x3E |
| 3.3V | PHY_CONFIG_TX_DLL_DELAY_FLD | 0x3B |
| Receive | ||
| 1.8V, DQS | PHY_CONFIG_RX_DLL_DELAY_FLD | 0x15 |
| 3.3V, DQS | PHY_CONFIG_RX_DLL_DELAY_FLD | 0x31 |
| All other modes | PHY_CONFIG_RX_DLL_DELAY_FLD | 0x0 |
| PHY_MASTER_CONTROL_REG | ||
| All modes | PHY_MASTER_PHASE_DETECT_SELECTOR_FLD | 0x1 |
| NO. | MODE | MIN | MAX | UNIT | ||
|---|---|---|---|---|---|---|
| O15 | tsu(D-LBCLK) | Setup time, OSPI0_D[7:0] valid before active OSPI0_DQS edge | 1.8V, DDR with External Board Loopback | 0.53 | ns | |
| 1.8V, DDR with DQS | -0.46 | ns | ||||
| 3.3V, DDR with External Board Loopback | 1.23 | ns | ||||
| 3.3V, DDR with DQS | -0.66 | ns | ||||
| O16 | th(LBCLK-D) | Hold time, OSPI0_D[7:0] valid after active OSPI0_DQS edge | 1.8V, DDR with External Board Loopback | 1.24(1) | ns | |
| 1.8V, DDR with DQS | 3.59 | ns | ||||
| 3.3V, DDR with External Board Loopback | 1.44(1) | ns | ||||
| 3.3V, DDR with DQS | 7.92 | ns | ||||
Figure 6-96 OSPI0
Timing Requirements – PHY DDR with External Board Loopback or DQS | NO. | PARAMETER | MODE | MIN | MAX | UNIT | |
|---|---|---|---|---|---|---|
| O1 | tc(CLK) | Cycle time, OSPI0_CLK | 19 | ns | ||
| O2 | tw(CLKL) | Pulse duration, OSPI0_CLK low | ((0.475P(1)) - 0.3) | ns | ||
| O3 | tw(CLKH) | Pulse duration, OSPI0_CLK high | ((0.475P(1)) - 0.3) | ns | ||
| O4 | td(CSn-CLK) | Delay time, OSPI0_CSn[3:0] active edge to OSPI0_CLK rising edge | ((0.475P(1)) + (0.975M(2)R(4)) + (0.04TD(5)) - 1) | ((0.525P(1)) + (1.025M(2)R(4)) + (0.11TD(5)) + 1) | ns | |
| O5 | td(CLK-CSn) | Delay time, OSPI0_CLK rising edge to OSPI0_CSn[3:0] inactive edge | ((0.475P(1)) + (0.975N(3)R(4)) - (0.11TD(5)) - 1) | ((0.525P(1)) + (1.025N(3)R(4)) - (0.04TD(5)) + 1) | ns | |
| O6 | td(CLK-D) | Delay time, OSPI0_CLK active edge to OSPI0_D[7:0] transition | 1.8V | -7.71 | -1.56 | ns |
| 3.3V | -7.71 | -1.56 | ns | |||
Figure 6-97 OSPI0
Switching Characteristics – PHY DDR