MSP430FR573X Datasheet, PDF (58/109 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430FR573x
MSP430FR572x
SLAS639D – JULY 2011 – REVISED AUGUST 2012
Timer_A
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
Internal: SMCLK, ACLK
f_TA
Timer_A input clock frequency
External: TACLK
Duty cycle = 50% ± 10%
V_CC
2 V, 3 V
MIN TYP
t_TA,cap
Timer_A capture timing
All capture inputs, Minimum pulse
duration required for capture
2 V, 3 V
20
(1) MSP430FR573x devices only
www.ti.com
MAX
8
24 ⁽¹⁾
UNIT
MHz
ns
Timer_B
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
Internal: SMCLK, ACLK
f_TB
Timer_B input clock frequency
External: TBCLK
Duty cycle = 50% ± 10%
V_CC
2 V, 3 V
MIN TYP
t_TB,cap
Timer_B capture timing
All capture inputs, Minimum pulse
duration required for capture
2 V, 3 V
20
(1) MSP430FR573x devices only
MAX
8
24 ⁽¹⁾
UNIT
MHz
ns
eUSCI (UART Mode) Recommended Operating Conditions
PARAMETER
CONDITIONS
f_eUSCI
eUSCI input clock frequency
Internal: SMCLK, ACLK
External: UCLK
Duty cycle = 50% ± 10%
f_BITCLK
BITCLK clock frequency
(equals baud rate in MBaud)
V_CC
MIN TYP MAX UNIT
f_SYSTEM MHz
5 MHz
eUSCI (UART Mode)
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
UCGLITx = 0
V_CC
MIN TYP
5
15
t_t UART receive deglitch time ⁽¹⁾
UCGLITx = 1
UCGLITx = 2
2 V, 3 V
20
45
35
80
UCGLITx = 3
50 110
MAX
20
60
120
180
UNIT
ns
(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 duration should exceed the maximum specification of the deglitch time.
58
Submit Documentation Feedback
Copyright © 2011–2012, Texas Instruments Incorporated