ZHCSRW0A February 2023 – August 2023 AM68 , AM68A
PRODUCTION DATA
For more details about features and additional description information on the device Octal Serial Peripheral Interface, see the corresponding sections within Signal Descriptions and Detailed Description.
Table 7-94 represents OSPI timing conditions.
PARAMETER | MIN | MAX | UNIT | ||
---|---|---|---|---|---|
INPUT CONDITIONS | |||||
SRI | Input slew rate | 3.3 V | 2 | 6 | V/ns |
All other modes | 1 | 6 | V/ns | ||
OUTPUT CONDITIONS | |||||
CL | Output load capacitance | All modes | 3 | 10 | pF |
PCB CONNECTIVITY REQUIREMENTS | |||||
td(Trace Delay) | Propagation delay OSPI_CLK trace | No Loopback; Internal Pad Loopback | 450 | ps | |
Propagation delay OSPI_LBCLKO trace | External Board Loopback | 2*L-30(2) | 2*L+30(2) | ps | |
Propagation delay OSPI_DQS trace | DQS | L-30(2) | L+30(2) | ps | |
td(Trace Mismatch Delay) | Propagation delay mismatch OSPI_D[i:0](1), OSPI_CSn relative to OSPI_CLK | All modes | 60 | ps |