67.20.2 Timing Extraction
| Symbol | Power Supply | Conditions | 1.8V | 3.3V | Unit | ||
|---|---|---|---|---|---|---|---|
| Parameter | Min | Max | Min | Max | |||
| Transmitter | |||||||
| SSC0 | TK edge to TF/TD (TK output, TF output) | – | 0 | 3 | 0 | 3.3 | ns |
| SSC1 | TK edge to TF/TD (TK input, TF output) | – | 3.7 | 13 | 3 | 11.3 | ns |
| SSC2 | TF setup time before TK edge (TK output) | – | 12.8 | – | 11.2 | – | ns |
| SSC3 | TF hold time after TK edge (TK output) | – | 0 | – | 0 | – | ns |
| SSC4 | TK edge to TF/TD (TK output, TF input) | – | 0 | 3 | 0 | 3.3 | ns |
| STTDLY = 0 START = 4, 5 or 7 | 2 × tCPMCK | 3 + (2 × tCPMCK) | 2 × tCPMCK | 3.3 + (2 × tCPMCK) | ns | ||
| SSC5 | TF setup time before TK edge (TK input) | – | 0 | – | 0 | – | ns |
| SSC6 | TF hold time after TK edge (TK input) | – | tCPMCK | – | tCPMCK | – | ns |
| SSC7 | TK edge to TF/TD (TK input, TF input) | – | 3.7 | 13 | 3.2 | 11.3 | ns |
| STTDLY = 0 START = 4, 5 or 7 | 3.7 + (3 × tCPMCK) | 13 + (3 × tCPMCK) | 3.2 + (3 × tCPMCK) | 11.3 + (3 × tCPMCK) | ns | ||
| Receiver | |||||||
| SSC8 | RF/RD setup time before RK edge (RK input) | – | 0 | – | 0 | – | ns |
| SSC9 | RF/RD hold time after RK edge (RK input) | – | tCPMCK | – | tCPMCK | – | ns |
| SSC10 | RK edge to RF (RK input) | – | 3.5 | 12 | 2.9 | 10.4 | ns |
| SSC11 | RF/RD setup time before RK edge (RK output) | – | 13.6 - tCPMCK | – | 12 - tCPMCK | – | ns |
| SSC12 | RF/RD hold time after RK edge (RK output) | – | tCPMCK | – | tCPMCK | – | ns |
| SSC13 | RK edge to RF (RK output) | – | 0 | 3 | 0 | 3.3 | ns |
| SSC14(1) | TK rise time or fall time | 10 to 90% | – | 10 | – | 10 | ns |
| SSC15(1) | TK low or high time | VTK>VIH or VTK<VIL | 3.6 + (3 x tCPMCK) | – | 3.4 + (3 x tCPMCK) | – | ns |
Note:
- Timings SSC14 and SSC15 also apply when RK is used instead of TK (SSC_TCMR.CKS = RK).
| Symbol | Power supply | Conditions | 1.8V | 3.3V | Unit | ||
|---|---|---|---|---|---|---|---|
| Parameter | Min | Max | Min | Max | |||
| Transmitter | |||||||
| SSC0 | TK edge to TF/TD (TK output, TF output) | – | 0 | 3.4 | 0 | 3.7 | ns |
| SSC1 | TK edge to TF/TD (TK input, TF output) | – | 3.5 | 12.3 | 2.8 | 10.5 | ns |
| SSC2 | TF setup time before TK edge (TK output) | – | 12 | – | 10.3 | – | ns |
| SSC3 | TF hold time after TK edge (TK output) | – | 0 | – | 0 | – | ns |
| SSC4 | TK edge to TF/TD (TK output, TF input) | – | 0 | 3.4 | 0 | 3.5 | ns |
| STTDLY = 0 START = 4, 5 or 7 | 2 × tCPMCK | 3.4 + (2 × tCPMCK) | 2 × tCPMCK | 3.5 + (2 × tCPMCK) | ns | ||
| SSC5 | TF setup time before TK edge (TK input) | – | 0 | – | 0 | – | |
| SSC6 | TF hold time after TK edge (TK input) | – | tCPMCK | – | tCPMCK | – | |
| SSC7 | TK edge to TF/TD (TK input, TF input) | – | 3.6 | 12.3 | 3 | 10.4 | |
| STTDLY = 0 START = 4, 5 or 7 | 3.6 + (3 × tCPMCK) | 12.3 + (3 × tCPMCK) | 3 + (3 × tCPMCK) | 10.4 + (3 × tCPMCK) | |||
| Receiver | |||||||
| SSC8 | RF/RD setup time before RK edge (RK input) | – | 0 | – | 0 | – | ns |
| SSC9 | RF/RD hold time after RK edge (RK input) | – | tCPMCK | – | tCPMCK | – | ns |
| SSC10 | RK edge to RF (RK input) | – | 3.3 | 11.5 | 2.7 | 9.8 | ns |
| SSC11 | RF/RD setup time before RK edge (RK output) | – | 13.8 - tCPMCK | – | 12.1 - tCPMCK | – | ns |
| SSC12 | RF/RD hold time after RK edge (RK output) | – | tCPMCK | – | tCPMCK | – | ns |
| SSC13 | RK edge to RF (RK output) | – | 0 | 2.8 | 0 | 3.1 | ns |
| SSC14(1) | TK rise time or fall time | 10 to 90% | – | 10 | – | 10 | ns |
| SSC15(1) | TK low or high time | VTK>VIH or VTK<VIL | 3.6 + (3 x tCPMCK) | – | 3.4 + (3 x tCPMCK) | – | ns |
Note:
- Timings SSC14 and SSC15 also apply when RK is used instead of TK (SSC_TCMR.CKS = RK).
| Symbol | Power supply | Conditions | 1.8V | 3.3V | Unit | ||
|---|---|---|---|---|---|---|---|
| Parameter | Min | Max | Min | Max | |||
| Transmitter | |||||||
| SSC0 | TK edge to TF/TD (TK output, TF output) | – | 0 | 2.6 | 0 | 2.7 | ns |
| SSC1 | TK edge to TF/TD (TK input, TF output) | – | 3.6 | 12.7 | 3 | 10.9 | ns |
| SSC2 | TF setup time before TK edge (TK output) | – | 13.4 | – | 11.2 | – | ns |
| SSC3 | TF hold time after TK edge (TK output) | – | 0 | – | 0 | – | ns |
| SSC4 | TK edge to TF/TD (TK output, TF input) | – | 0 | 2.1 | 0 | 2 | ns |
| STTDLY = 0 START = 4, 5 or 7 | 2 × tCPMCK | 2.1 + (2 × tCPMCK) | 2 × tCPMCK | 2 + (2 × tCPMCK) | ns | ||
| SSC5 | TF setup time before TK edge (TK input) | – | 0 | – | 0 | – | |
| SSC6 | TF hold time after TK edge (TK input) | – | tCPMCK | – | tCPMCK | – | |
| SSC7 | TK edge to TF/TD (TK input, TF input) | – | 3.6 | 12.2 | 3 | 10.2 | |
| STTDLY = 0 START = 4, 5 or 7 | 3.6 + (3 × tCPMCK) | 12.2 + (3 × tCPMCK) | 3 + (3 × tCPMCK) | 10.2 + (3 × tCPMCK) | |||
| Receiver | |||||||
| SSC8 | RF/RD setup time before RK edge (RK input) | – | 0 | – | 0 | – | ns |
| SSC9 | RF/RD hold time after RK edge (RK input) | – | tCPMCK | – | tCPMCK | – | ns |
| SSC10 | RK edge to RF (RK input) | – | 3.4 | 11.8 | 2.7 | 9.9 | ns |
| SSC11 | RF/RD setup time before RK edge (RK output) | – | 12.2 - tCPMCK | – | 10.3 - tCPMCK | – | ns |
| SSC12 | RF/RD hold time after RK edge (RK output) | – | tCPMCK | – | tCPMCK | – | ns |
| SSC13 | RK edge to RF (RK output) | – | 0 | 3.3 | 0 | 3.4 | ns |
| SSC14(1) | TK rise time or fall time | 10 to 90% | – | 10 | – | 10 | ns |
| SSC15(1) | TK low or high time | VTK>VIH or VTK<VIL | 3.6 + (3 x tCPMCK) | – | 3.4 + (3 x tCPMCK) | – | ns |
Note:
- Timings SSC14 and SSC15 also apply when RK is used instead of TK (SSC_TCMR.CKS = RK).
| Symbol | Power supply | Conditions | 1.8V | 3.3V | Unit | ||
|---|---|---|---|---|---|---|---|
| Parameter | Min | Max | Min | Max | |||
| Transmitter | |||||||
| SSC0 | TK edge to TF/TD (TK output, TF output) | – | 0 | 2.5 | 0 | 2.6 | ns |
| SSC1 | TK edge to TF/TD (TK input, TF output) | – | 3.7 | 13 | 3.1 | 11.3 | ns |
| SSC2 | TF setup time before TK edge (TK output) | – | 14.3 | – | 12.2 | – | ns |
| SSC3 | TF hold time after TK edge (TK output) | – | 0 | – | 0 | – | ns |
| SSC4 | TK edge to TF/TD (TK output, TF input) | – | 0 | 2.1 | 0 | 1.8 | ns |
| STTDLY = 0 START = 4, 5 or 7 | 2 × tCPMCK | 2.1 + (2 × tCPMCK) | 2 × tCPMCK | 1.8 + (2 × tCPMCK) | ns | ||
| SSC5 | TF setup time before TK edge (TK input) | – | 0 | – | 0 | – | |
| SSC6 | TF hold time after TK edge (TK input) | – | tCPMCK | – | tCPMCK | – | |
| SSC7 | TK edge to TF/TD (TK input, TF input) | – | 3.7 | 12.6 | 3.1 | 10.4 | |
| STTDLY = 0 START = 4, 5 or 7 | 3.7 + (3 × tCPMCK) | 12.6 + (3 × tCPMCK) | 3.1 + (3 × tCPMCK) | 10.4 + (3 × tCPMCK) | |||
| Receiver | |||||||
| SSC8 | RF/RD setup time before RK edge (RK input) | – | 0 | – | 0 | – | ns |
| SSC9 | RF/RD hold time after RK edge (RK input) | – | tCPMCK | – | tCPMCK | – | ns |
| SSC10 | RK edge to RF (RK input) | – | 3.6 | 12.2 | 3 | 10.3 | ns |
| SSC11 | RF/RD setup time before RK edge (RK output) | – | 12.3 - tCPMCK | – | 10.5 - tCPMCK | – | ns |
| SSC12 | RF/RD hold time after RK edge (RK output) | – | tCPMCK | – | tCPMCK | – | ns |
| SSC13 | RK edge to RF (RK output) | – | 0 | 2.9 | 0 | 3.1 | ns |
| SSC14(1) | TK rise time or fall time | 10 to 90% | – | 10 | – | 10 | ns |
| SSC15(1) | TK low or high time | VTK>VIH or VTK<VIL | 3.6 + (3 x tCPMCK) | – | 3.4 + (3 x tCPMCK) | – | ns |
Note:
- Timings SSC14 and SSC15 also apply when RK is used instead of TK (SSC_TCMR.CKS = RK).
