ZHCSCG3C May 2014 – December 2017 MSP430FR5720 , MSP430FR5721 , MSP430FR5722 , MSP430FR5723 , MSP430FR5724 , MSP430FR5725 , MSP430FR5726 , MSP430FR5727 , MSP430FR5728 , MSP430FR5729
PRODUCTION DATA.
| PARAMETER | TEST CONDITIONS | VCC | MIN | TYP | MAX | UNIT | |
|---|---|---|---|---|---|---|---|
| feUSCI | eUSCI input clock frequency | Internal: SMCLK, ACLK External: UCLK Duty cycle = 50% ±10% |
fSYSTEM | MHz | |||
| fSCL | SCL clock frequency | 2 V, 3 V | 0 | 400 | kHz | ||
| tHD,STA | Hold time (repeated) START | fSCL = 100 kHz | 2 V, 3 V | 4.0 | µs | ||
| fSCL > 100 kHz | 0.6 | ||||||
| tSU,STA | Setup time for a repeated START | fSCL = 100 kHz | 2 V, 3 V | 4.7 | µs | ||
| fSCL > 100 kHz | 0.6 | ||||||
| tHD,DAT | Data hold time | 2 V, 3 V | 0 | ns | |||
| tSU,DAT | Data setup time | 2 V, 3 V | 250 | ns | |||
| tSU,STO | Setup time for STOP | fSCL = 100 kHz | 2 V, 3 V | 4.0 | µs | ||
| fSCL > 100 kHz | 0.6 | ||||||
| tSP | Pulse duration of spikes suppressed by input filter | UCGLITx = 0 | 2 V, 3 V | 50 | 600 | ns | |
| UCGLITx = 1 | 25 | 300 | |||||
| UCGLITx = 2 | 12.5 | 150 | |||||
| UCGLITx = 3 | 6.25 | 75 | |||||
| tTIMEOUT | Clock low time-out | UCCLTOx = 1 | 2 V, 3 V | 27 | ms | ||
| UCCLTOx = 2 | 30 | ||||||
| UCCLTOx = 3 | 33 | ||||||
Figure 5-10 I2C Mode Timing