SPRS814D March 2012 – October 2019 TMS320C6655 , TMS320C6657
PRODUCTION DATA.
请参考 PDF 数据表获取器件具体的封装图。
NO. | PARAMETER | MIN | MAX | UNIT | |
---|---|---|---|---|---|
Master Mode Timing Diagrams — Base Timings for 3-Pin Mode | |||||
1 | tc(SPC) | Cycle Time, SPICLK, All Master Modes | 3*P2(1) | ns | |
2 | tw(SPCH) | Pulse Width High, SPICLK, All Master Modes | 0.5*tc - 1 | ns | |
3 | tw(SPCL) | Pulse Width Low, SPICLK, All Master Modes | 0.5*tc - 1 | ns | |
4 | td(SDO-SPC) | Setup (Delay), initial data bit valid on SPIDOUT to initial edge on SPICLK. Polarity = 0, Phase = 0 | 5 | ns | |
4 | td(SDO-SPC) | Setup (Delay), initial data bit valid on SPIDOUT to initial edge on SPICLK. Polarity = 0, Phase = 1 | 5 | ns | |
4 | td(SDO-SPC) | Setup (Delay), initial data bit valid on SPIDOUT to initial edge on SPICLK. Polarity = 1, Phase = 0 | 5 | ns | |
4 | td(SDO-SPC) | Setup (Delay), initial data bit valid on SPIDOUT to initial edge on SPICLK. Polarity = 1, Phase = 1 | 5 | ns | |
5 | td(SPC-SDO) | Setup (Delay), subsequent data bits valid on SPIDOUT to initial edge on SPICLK.. Polarity = 0 Phase = 0 | 2 | ns | |
5 | td(SPC-SDO) | Setup (Delay), subsequent data bits valid on SPIDOUT to initial edge on SPICLK. Polarity = 0 Phase = 1 | 2 | ns | |
5 | td(SPC-SDO) | Setup (Delay), subsequent data bits valid on SPIDOUT to initial edge on SPICLK. Polarity = 1 Phase = 0 | 2 | ns | |
5 | td(SPC-SDO) | Setup (Delay), subsequent data bits valid on SPIDOUT to initial edge on SPICLK. Polarity = 1 Phase = 1 | 2 | ns | |
6 | toh(SPC-SDO) | Output hold time, SPIDOUT valid after receive edge of SPICLK except for final bit. Polarity = 0 Phase = 0 | 0.5*tc - 2 | ns | |
6 | toh(SPC-SDO) | Output hold time, SPIDOUT valid after receive edge of SPICLK except for final bit. Polarity = 0 Phase = 1 | 0.5*tc - 2 | ns | |
6 | toh(SPC-SDO) | Output hold time, SPIDOUT valid after receive edge of SPICLK except for final bit. Polarity = 1 Phase = 0 | 0.5*tc - 2 | ns | |
6 | toh(SPC-SDO) | Output hold time, SPIDOUT valid after receive edge of SPICLK except for final bit. Polarity = 1 Phase = 1 | 0.5*tc - 2 | ns | |
Additional SPI Master Timings — 4-Pin Mode with Chip Select Option | |||||
19 | td(SCS-SPC) | Delay from SPISCS[n] active to first SPICLK. Polarity = 0 Phase = 0 | 2*P2 - 5 | 2*P2 + 5 | ns |
19 | td(SCS-SPC) | Delay from SPISCS[n] active to first SPICLK. Polarity = 0 Phase = 1 | 0.5*tc + (2*P2) - 5 | 0.5*tc + (2*P2) + 5 | ns |
19 | td(SCS-SPC) | Delay from SPISCS[n] active to first SPICLK. Polarity = 1 Phase = 0 | 2*P2 - 5 | 2*P2 + 5 | ns |
19 | td(SCS-SPC) | Delay from SPISCS[n] active to first SPICLK. Polarity = 1 Phase = 1 | 0.5*tc + (2*P2) - 5 | 0.5*tc + (2*P2) + 5 | ns |
20 | td(SPC-SCS) | Delay from final SPICLK edge to master deasserting SPISCS[n]. Polarity = 0 Phase = 0 | 1*P2 - 5 | 1*P2 + 5 | ns |
20 | td(SPC-SCS) | Delay from final SPICLK edge to master deasserting SPISCS[n]. Polarity = 0 Phase = 1 | 0.5*tc + (1*P2) - 5 | 0.5*tc + (1*P2) + 5 | ns |
20 | td(SPC-SCS) | Delay from final SPICLK edge to master deasserting SPISCS[n]. Polarity = 1 Phase = 0 | 1*P2 - 5 | 1*P2 + 5 | ns |
20 | td(SPC-SCS) | Delay from final SPICLK edge to master deasserting SPISCS[n]. Polarity = 1 Phase = 1 | 0.5*tc + (1*P2) - 5 | 0.5*tc + (1*P2) + 5 | ns |
tw(SCSH) | Minimum inactive time on SPISCS[n] pin between two transfers when SPISCS[n] is not held using the CSHOLD feature. | 2*P2 - 5 | ns |