ZHCSER2D May 2013 – October 2020 MSP430F5252 , MSP430F5253 , MSP430F5254 , MSP430F5255 , MSP430F5256 , MSP430F5257 , MSP430F5258 , MSP430F5259
PRODUCTION DATA
| PARAMETER | TEST CONDITIONS | VCC | VIO(1) | MIN | MAX | UNIT | |
|---|---|---|---|---|---|---|---|
| fUSCI | USCI input clock frequency | Internal: SMCLK or ACLK, External: UCLK, Duty cycle = 50% ±10% | fSYSTEM | MHz | |||
| fSCL | SCL clock frequency | 2.2 V, 3 V | 1.62 V to 1.98 V | 0 | 400 | kHz | |
| tHD,STA | Hold time (repeated) START | fSCL ≤ 100 kHz | 2.2 V, 3 V | 1.62 V to 1.98 V | 4.0 | µs | |
| fSCL > 100 kHz | 0.6 | ||||||
| tSU,STA | Setup time for a repeated START | fSCL ≤ 100 kHz | 2.2 V, 3 V | 1.62 V to 1.98 V | 4.7 | µs | |
| fSCL > 100 kHz | 0.6 | ||||||
| tHD,DAT | Data hold time | 2.2 V, 3 V | 1.62 V to 1.98 V | 0 | ns | ||
| tSU,DAT | Data setup time | 2.2 V, 3 V | 1.62 V to 1.98 V | 250 | ns | ||
| tSU,STO | Setup time for STOP | fSCL ≤ 100 kHz | 2.2 V, 3 V | 1.62 V to 1.98 V | 4.0 | µs | |
| fSCL > 100 kHz | 0.6 | ||||||
| tSP | Pulse duration of spikes suppressed by input filter | 2.2 V, 3 V | 1.62 V to 1.98 V | 50 | 600 | ns | |
Figure 8-17 I2C Mode Timing