Datasheet

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SDA
SCL
t
HD,DAT
t
SU,DAT
t
HD,STA
t
HIGH
t
LOW
t
BUF
t
HD,STA
t
SU,STA
t
SP
t
SU,STO
MSP432P401R, MSP432P401M
SLAS826 –MARCH 2015 www.ti.com
Table 5-51. eUSCI (I
2
C Mode)
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) (see Figure 5-7)
PARAMETER TEST CONDITIONS V
CC
MIN TYP MAX UNIT
f
SCL
= 100 kHz 5.0
µs
t
HD,STA
Hold time (repeated) START f
SCL
= 400 kHz 2.2 V, 3.0 V 1.25
f
SCL
= 1 MHz 500 ns
f
SCL
= 100 kHz 5.0
µs
t
SU,STA
Setup time for a repeated START f
SCL
= 400 kHz 2.2 V, 3.0 V 1.25
f
SCL
= 1 MHz 500 ns
f
SCL
= 100 kHz 0
t
HD,DAT
Data hold time f
SCL
= 400 kHz 2.2 V, 3.0 V 0 ns
f
SCL
= 1 MHz 0
f
SCL
= 100 kHz 250
t
SU,DAT
Data setup time f
SCL
= 400 kHz 2.2 V, 3.0 V 100 ns
f
SCL
= 1 MHz 50
f
SCL
= 100 kHz 5.0
µs
t
SU,STO
Setup time for STOP f
SCL
= 400 kHz 2.2 V, 3.0 V 1.25
f
SCL
= 1 MHz 500 ns
UCGLITx = 0 60 200
UCGLITx = 1 35 110
Pulse duration of spikes suppressed by
t
SP
2.2 V, 3.0 V ns
input filter
UCGLITx = 2 20 65
UCGLITx = 3 10 45
UCCLTOx = 1 27
t
TIMEOUT
Clock low time-out UCCLTOx = 2 2.2 V, 3.0 V 30 ms
UCCLTOx = 3 33
Figure 5-7. I
2
C Mode Timing
56 Specifications Copyright © 2015, Texas Instruments Incorporated
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