參數(shù)資料
型號: MSP430G2533IRHB32T
廠商: TEXAS INSTRUMENTS INC
元件分類: 微控制器/微處理器
英文描述: 16-BIT, FLASH, 16 MHz, RISC MICROCONTROLLER, PQCC32
封裝: GREEN, PLASTIC, QFN-32
文件頁數(shù): 25/63頁
文件大?。?/td> 831K
代理商: MSP430G2533IRHB32T
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
MSP430G2x33
MSP430G2x03
SLAS734C
– APRIL 2011 – REVISED AUGUST 2011
USCI (I2C Mode)
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) (see Figure 20)
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
UNIT
fUSCI
USCI input clock frequency
SMCLK, duty cycle = 50%
± 10%
fSYSTEM
MHz
fSCL
SCL clock frequency
3 V
0
400
kHz
fSCL ≤ 100 kHz
4.0
tHD,STA
Hold time (repeated) START
3 V
s
fSCL > 100 kHz
0.6
fSCL ≤ 100 kHz
4.7
tSU,STA
Setup time for a repeated START
3 V
s
fSCL > 100 kHz
0.6
tHD,DAT
Data hold time
3 V
0
ns
tSU,DAT
Data setup time
3 V
250
ns
tSU,STO
Setup time for STOP
3 V
4.0
s
Pulse width of spikes suppressed by
tSP
3 V
50
100
600
ns
input filter
Figure 20. I2C Mode Timing
Copyright
2011, Texas Instruments Incorporated
31
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