参数资料
型号: MSP430F5419AIZQW
厂商: TEXAS INSTRUMENTS INC
元件分类: 微控制器/微处理器
英文描述: 16-BIT, FLASH, 25 MHz, RISC MICROCONTROLLER, PBGA113
封装: PLASTIC, BGA-113
文件页数: 60/104页
文件大小: 1004K
代理商: MSP430F5419AIZQW
MSP430F543xA, MSP430F541xA
www.ti.com
SLAS655B – JANUARY 2010 – REVISED OCTOBER 2010
USCI (SPI Slave Mode)
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
(see Note
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
UNIT
1.8 V
11
PMMCOREV = 0
ns
3.0 V
8
tSTE,LEAD
STE lead time, STE low to clock
2.4 V
7
PMMCOREV = 3
ns
3.0 V
6
1.8 V
3
PMMCOREV = 0
ns
3.0 V
3
tSTE,LAG
STE lag time, Last clock to STE high
2.4 V
3
PMMCOREV = 3
ns
3.0 V
3
1.8 V
66
PMMCOREV = 0
ns
3.0 V
50
tSTE,ACC
STE access time, STE low to SOMI data out
2.4 V
36
PMMCOREV = 3
ns
3.0 V
30
1.8 V
30
PMMCOREV = 0
ns
3.0 V
23
STE disable time, STE high to SOMI high
tSTE,DIS
impedance
2.4 V
16
PMMCOREV = 3
ns
3.0 V
13
1.8 V
5
PMMCOREV = 0
ns
3.0 V
5
tSU,SI
SIMO input data setup time
2.4 V
2
PMMCOREV = 3
ns
3.0 V
2
1.8 V
5
PMMCOREV = 0
ns
3.0 V
5
tHD,SI
SIMO input data hold time
2.4 V
5
PMMCOREV = 3
ns
3.0 V
5
UCLK edge to SOMI valid,
1.8 V
76
CL = 20 pF
ns
3.0 V
60
PMMCOREV = 0
tVALID,SO
SOMI output data valid time(2)
UCLK edge to SOMI valid,
2.4 V
44
CL = 20 pF
ns
3.0 V
40
PMMCOREV = 3
1.8 V
18
CL = 20 pF
ns
PMMCOREV = 0
3.0 V
12
tHD,SO
SOMI output data hold time(3)
2.4 V
10
CL = 20 pF
ns
PMMCOREV = 3
3.0 V
8
(1)
fUCxCLK = 1/2tLO/HI with tLO/HI ≥ max(tVALID,MO(Master) + tSU,SI(USCI), tSU,MI(Master) + tVALID,SO(USCI)).
For the master's parameters tSU,MI(Master) and tVALID,MO(Master) refer to the SPI parameters of the attached slave.
(2)
Specifies the time to drive the next valid data to the SOMI output after the output changing UCLK clock edge. Refer to the timing
diagrams in Figure 11 and Figure 12.
(3)
Specifies how long data on the SOMI output is valid after the output changing UCLK clock edge. Refer to the timing diagrams in
Copyright 2010, Texas Instruments Incorporated
59
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