43.23 SPI Module Electrical Specifications
AC Characteristics | Standard Operating Conditions:
VDDIO = VDDANA 1.9-3.6V (unless otherwise
stated) Operating Temperature: -40°C ≤ TA ≤ +85°C for Industrial Temp -40°C ≤ TA ≤ +125°C for Extended Temp | ||||||
---|---|---|---|---|---|---|---|
Param. No. | Symbol | Characteristics | Min. | Typ. | Max. | Units | Conditions |
MSP_1 | FSCK | SCK frequency | — | — | 32 | MHz | Fixed pins |
— | — | 24 | Remappable pins | ||||
MSP_2 | TSCK | SCK time period | 31.25 | — | ns | Fixed pins | |
41.66 | — | Remappable pins | |||||
MSP_3 | TSCL | SCK output low time | — | tsck/2 | — | ns | — |
MSP_5 | TSCH | SCK output high time | — | tsck/2 | — | ns | — |
MSP_7 | TSCF | SCK and MOSI output fall time | — | — | 8.0 | ns | CLOAD = 50 pF See parameter DI27 I/O spec |
6.0 | CLOAD = 20 pF See parameter DI27 I/O spec | ||||||
MSP_9 | TSCR | SCK and MOSI output rise time | — | — | 8.0 | ns | CLOAD = 50 pF See parameter DI27 I/O spec |
6.0 | CLOAD = 20 pF See parameter DI27 I/O spec | ||||||
MSP_11 | TMOV | MOSI Data output valid after SCK | — | 11 | 17 | ns | VDDIO(Min), CLOAD = 30 pF(MIN) |
MSP_13 | TMOH | MOSI hold after SCK | 5 | — | — | ns | |
MSP_15 | TMIS | MISO setup time of data input to SCK | 5 | — | — | ns | |
MSP_17 | TMIH | MISO hold time of data input to SCK | 5 | — | — | ns |
Note:
- Assumes VDDIO(min) and 30 pF external load on all SPIx pins unless otherwise noted.
AC Characteristics | Standard Operating Conditions:
VDDIO = VDDANA 1.9-3.6V (unless otherwise
stated) Operating Temperature: -40°C ≤ TA ≤ +85°C for Industrial Temp -40°C ≤ TA ≤ +125°C for Extended Temp | ||||||
---|---|---|---|---|---|---|---|
Param. No. | Symbol | Characteristics | Min. | Typ | Max. | Units | Conditions |
SSP_1 | FSCK | SCK frequency | — | — | 16 | MHz | VDDIO = 1.9V or VDDIO(min) whichever is greater, CLOAD = 30 pF(MIN) fixed pins |
— | — | 12 | Remappable pins | ||||
SSP_2 | TSCK | SCK time period | 62.5 | — | — | ns | VDDIO = 1.9V or VDDIO(min) whichever is greater, CLOAD = 30 pF(MIN) |
83.3 | — | — | — | ||||
SSP_3 | TSCL | SCK output low time | — | tsck/2 | — | ns | — |
SSP_5 | TSCH | SCK output high time | — | tsck/2 | — | ns | — |
SSP_7 | TSCF | SCK and MOSI output fall time | — | — | 8.0 | ns | CLOAD = 50 pF CLOAD = 20 pF See parameter DI27 I/O spec |
6.0 | |||||||
SSP_9 | TSCR | SCK and MOSI output rise time | — | — | 8.0 | ns | CLOAD = 50 pF CLOAD = 20 pF See parameter DI27 I/O spec |
6.0 | |||||||
SSP_11 | TSOV | MOSI data output valid after SCK | — | — | 17 | ns | VDDIO = 3.3V, CLOAD = 30 pFMIN) |
SSP_15 | TSIS | MISO setup time of data input to SCK | 5 | — | — | ns | |
SSP_17 | TSIH | MISO hold time of data input to SCK | 0 | — | — | ns | |
SSP_23 | SPI_GCLK | SERCOM SPI input clock frequency, GCLK_SPI | — | — | 64 | MHz | — |