ZHCSCI3A May 2014 – September 2018 MSP430F67451A , MSP430F67461A , MSP430F67471A , MSP430F67481A , MSP430F67491A , MSP430F67651A , MSP430F67661A , MSP430F67671A , MSP430F67681A , MSP430F67691A , MSP430F67751A , MSP430F67761A , MSP430F67771A , MSP430F67781A , MSP430F67791A
PRODUCTION DATA.
| PARAMETER | TEST CONDITIONS | VCC | MIN | TYP | MAX | UNIT | |
|---|---|---|---|---|---|---|---|
| feUSCI | eUSCI input clock frequency | Internal: SMCLK or 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 | 5.1 | µs | ||
| fSCL > 100 kHz | 1.5 | ||||||
| tSU,STA | Setup time for a repeated START | fSCL = 100 kHz | 2 V, 3 V | 5.1 | µs | ||
| fSCL > 100 kHz | 1.4 | ||||||
| tHD,DAT | Data hold time | 2 V, 3 V | 0.4 | µs | |||
| tSU,DAT | Data setup time | fSCL = 100 kHz | 2 V, 3 V | 5.0 | µs | ||
| fSCL > 100 kHz | 1.3 | ||||||
| tSU,STO | Setup time for STOP | fSCL = 100 kHz | 2 V, 3 V | 5.2 | µs | ||
| fSCL > 100 kHz | 1.7 | ||||||
| tSP | Pulse duration of spikes suppressed by input filter | UCGLITx = 0 | 2 V, 3 V | 75 | 220 | ns | |
| UCGLITx = 1 | 35 | 120 | |||||
| UCGLITx = 2 | 30 | 60 | |||||
| UCGLITx = 3 | 20 | 35 | |||||
| tTIMEOUT | Clock low time-out | UCCLTOx = 1 | 2 V, 3 V | 30 | ms | ||
| UCCLTOx = 2 | 33 | ||||||
| UCCLTOx = 3 | 37 | ||||||
Figure 5-15 I2C Mode Timing