ZHCSN40K February 2019 – April 2024 DRA829J , DRA829J-Q1 , DRA829V , DRA829V-Q1
PRODUCTION DATA
For more details about features and additional description information on the device Octal Serial Peripheral Interface, see the corresponding sections within Section 5.3, Signal Descriptions and Section 7, Detailed Description.
Table 6-103 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 |