ZHCSNQ2C March 2021 – January 2024 AWR1843AOP
PRODUCTION DATA
| NO.(1)(2)(3) | PARAMETER | MIN | TYP | MAX | UNIT | ||
|---|---|---|---|---|---|---|---|
| 1 | tc(SPC)M | Cycle time, SPICLK(4) | 25 | 256tc(VCLK) | ns | ||
| 2(4) | tw(SPCH)M | Pulse duration, SPICLK high (clock polarity = 0) | 0.5tc(SPC)M – 4 | 0.5tc(SPC)M + 4 | ns | ||
| tw(SPCL)M | Pulse duration, SPICLK low (clock polarity = 1) | 0.5tc(SPC)M – 4 | 0.5tc(SPC)M + 4 | ||||
| 3(4) | tw(SPCL)M | Pulse duration, SPICLK low (clock polarity = 0) | 0.5tc(SPC)M – 4 | 0.5tc(SPC)M + 4 | ns | ||
| tw(SPCH)M | Pulse duration, SPICLK high (clock polarity = 1) | 0.5tc(SPC)M – 4 | 0.5tc(SPC)M + 4 | ||||
| 4(4) | td(SPCH-SIMO)M | Delay time, SPISIMO valid before SPICLK low, (clock polarity = 0) | 0.5tc(SPC)M – 3 | ns | |||
| td(SPCL-SIMO)M | Delay time, SPISIMO valid before SPICLK high, (clock polarity = 1) | 0.5tc(SPC)M – 3 | |||||
| 5(4) | tv(SPCL-SIMO)M | Valid time, SPISIMO data valid after SPICLK low, (clock polarity = 0) | 0.5tc(SPC)M – 10.5 | ns | |||
| tv(SPCH-SIMO)M | Valid time, SPISIMO data valid after SPICLK high, (clock polarity = 1) | 0.5tc(SPC)M – 10.5 | |||||
| 6(5) | tC2TDELAY | Setup time CS
active until SPICLK high (clock polarity = 0) |
CSHOLD = 0 | 0.5*tc(SPC)M + (C2TDELAY + 2)*tc(VCLK) – 7 | 0.5*tc(SPC)M + (C2TDELAY+2) * tc(VCLK) + 7.5 | ns | |
| CSHOLD = 1 | 0.5*tc(SPC)M + (C2TDELAY + 2)*tc(VCLK) – 7 | 0.5*tc(SPC)M + (C2TDELAY+2) * tc(VCLK) + 7.5 | |||||
| Setup time
CS active until SPICLK low (clock polarity = 1) |
CSHOLD = 0 | 0.5*tc(SPC)M + (C2TDELAY+2)*tc(VCLK) – 7 | 0.5*tc(SPC)M + (C2TDELAY+2) * tc(VCLK) + 7.5 | ||||
| CSHOLD = 1 | 0.5*tc(SPC)M + (C2TDELAY+3)*tc(VCLK) – 7 | 0.5*tc(SPC)M + (C2TDELAY+3) * tc(VCLK) + 7.5 | |||||
| 7(5) | tT2CDELAY | Hold time, SPICLK low until CS inactive (clock polarity = 0) | (T2CDELAY + 1) *tc(VCLK) – 7.5 | (T2CDELAY + 1) *tc(VCLK) + 7 | ns | ||
| Hold time, SPICLK high until CS inactive (clock polarity = 1) | (T2CDELAY + 1) *tc(VCLK) – 7.5 | (T2CDELAY + 1) *tc(VCLK) + 7 | |||||
| 8(4) | tsu(SOMI-SPCL)M | Setup time,
SPISOMI before SPICLK low (clock polarity = 0) |
5 | ns | |||
| tsu(SOMI-SPCH)M | Setup time,
SPISOMI before SPICLK high (clock polarity = 1) |
5 | |||||
| 9(4) | th(SPCL-SOMI)M | Hold time,
SPISOMI data valid after SPICLK low (clock polarity = 0) |
3 | ns | |||
| th(SPCH-SOMI)M | Hold time,
SPISOMI data valid after SPICLK high (clock polarity = 1) |
3 | |||||
Figure 6-10 SPI Controller Mode External Timing (CLOCK
PHASE = 1)
Figure 6-11 SPI Controller Mode Chip Select Timing
(CLOCK PHASE = 1)