Texas Instruments IC MCU 16B MSP430F2370IRHAT VQFN-40 TID MSP430F2370IRHAT 데이터 시트
제품 코드
MSP430F2370IRHAT
SDA
SCL
1/fSCL
tHD,DAT
tSU,DAT
tHD,STA
tSU,STA tHD,STA
tSU,STO
tSP
MSP430F23x0
SLAS518E
–
AUGUST 2006
–
REVISED AUGUST 2011
USCI (I2C Mode)
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) (see
)
PARAMETER
TEST CONDITIONS
V
CC
MIN
TYP
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
t
HD,STA
Hold time (repeated) START
2.2 V/3 V
µ
s
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
µ
s
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
t
SU,STO
Setup time for STOP
2.2 V/3 V
4
µ
s
2.2 V
50
150
600
t
SP
Pulse width of spikes suppressed by input filter
ns
3 V
50
100
600
Figure 23. I2C Mode Timing
Copyright
©
2006
–
2011, Texas Instruments Incorporated
39