参数资料
型号: MSP430F5500IRGZ
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, PQCC48
封装: PLASTIC, VQFN-48
文件页数: 57/99页
文件大小: 1134K
代理商: MSP430F5500IRGZ
PRODUCTPREVIEW
MSP430F550x
SLAS645B – JULY 2009 – REVISED JULY 2010
www.ti.com
USCI (UART Mode) Recommended Operating Conditions
PARAMETER
CONDITIONS
VCC
MIN
TYP
MAX
UNIT
Internal: SMCLK, ACLK
fUSCI
USCI input clock frequency
External: UCLK
fSYSTEM
MHz
Duty cycle = 50% ± 10%
BITCLK clock frequency
fBITCLK
1
MHz
(equals baud rate in MBaud)
USCI (UART Mode)
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
UNIT
2.2 V
50
600
tt
UART receive deglitch time(1)
ns
3 V
50
600
(1)
Pulses on the UART receive input (UCxRX) shorter than the UART receive deglitch time are suppressed. To ensure that pulses are
correctly recognized their width should exceed the maximum specification of the deglitch time.
USCI (SPI Master Mode) Recommended Operating Conditions
PARAMETER
CONDITIONS
VCC
MIN
TYP
MAX
UNIT
Internal: SMCLK, ACLK
fUSCI
USCI input clock frequency
fSYSTEM
MHz
Duty cycle = 50% ± 10%
USCI (SPI Master 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
SMCLK, ACLK
fUSCI
USCI input clock frequency
fSYSTEM
MHz
Duty cycle = 50% ± 10%
1.8 V
55
PMMCOREV = 0
ns
3.0 V
38
tSU,MI
SOMI input data setup time
2.4 V
30
PMMCOREV = 3
ns
3.0 V
25
1.8 V
0
PMMCOREV = 0
ns
3.0 V
0
tHD,MI
SOMI input data hold time
2.4 V
0
PMMCOREV = 3
ns
3.0 V
0
1.8 V
20
UCLK edge to SIMO valid,
ns
CL = 20 pF, PMMCOREV = 0
3.0 V
18
tVALID,MO
SIMO output data valid time(2)
2.4 V
16
UCLK edge to SIMO valid,
ns
CL = 20 pF, PMMCOREV = 3
3.0 V
15
1.8 V
-10
CL = 20 pF, PMMCOREV = 0
ns
3.0 V
-8
tHD,MO
SIMO output data hold time(3)
2.4 V
-10
CL = 20 pF, PMMCOREV = 3
ns
3.0 V
-8
(1)
fUCxCLK = 1/2tLO/HI with tLO/HI ≥ max(tVALID,MO(USCI) + tSU,SI(Slave), tSU,MI(USCI) + tVALID,SO(Slave)).
For the slave's parameters tSU,SI(Slave) and tVALID,SO(Slave) see the SPI parameters of the attached slave.
(2)
Specifies the time to drive the next valid data to the SIMO output after the output changing UCLK clock edge. See the timing diagrams
(3)
Specifies how long data on the SIMO output is valid after the output changing UCLK clock edge. Negative values indicate that the data
on the SIMO output can become invalid before the output changing clock edge observed on UCLK. See the timing diagrams in
60
Copyright 2009–2010, Texas Instruments Incorporated
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