Texas Instruments MSP430F5529 User Manual

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
MSP430F5529 , MSP430F5528 , MSP430F5527 , MSP430F5526
MSP430F5525 , MSP430F5524 , MSP430F5522 , MSP430F5521
MSP430F5519, MSP430F5517, MSP430F5515, MSP430F5514, MSP430F5513
www.ti.com SLAS590M –MARCH 2009–REVISED NOVEMBER 2015
5.34 USCI (I
2
C Mode)
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) (see Figure 5-15)
PARAMETER TEST CONDITIONS V
CC
MIN MAX UNIT
Internal: SMCLK, ACLK
f
USCI
USCI input clock frequency External: UCLK f
SYSTEM
MHz
Duty cycle = 50% ± 10%
f
SCL
SCL clock frequency 2.2 V, 3 V 0 400 kHz
f
SCL
≤ 100 kHz 4.0
t
HD,STA
Hold time (repeated) START 2.2 V, 3 V µs
f
SCL
> 100 kHz 0.6
f
SCL
≤ 100 kHz 4.7
t
SU,STA
Setup time for a repeated START 2.2 V, 3 V µs
f
SCL
> 100 kHz 0.6
t
HD,DAT
Data hold time 2.2 V, 3 V 0 ns
t
SU,DAT
Data setup time 2.2 V, 3 V 250 ns
f
SCL
≤ 100 kHz 4.0
t
SU,STO
Setup time for STOP 2.2 V, 3 V µs
f
SCL
> 100 kHz 0.6
2.2 V 50 600
Pulse duration of spikes suppressed by input
t
SP
ns
filter
3 V 50 600
Figure 5-15. I
2
C Mode Timing
Copyright © 2009–2015, Texas Instruments Incorporated Specifications 39
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Texas Instruments MSP430F5529 Specifications

General

Brand	Texas Instruments
Model	MSP430F5529
Category	Microcontrollers
Language	English