MSP430FG47x
MIXED SIGNAL MICROCONTROLLER
SLAS580D -- OCTOBER 2008 -- REVISED MARCH 2011
18
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
Timer_B3
Timer_B3 is a 16-bit timer/counter with three capture/compare registers. Timer_B3 can support multiple
capture/compares, PWM outputs, and interval timing. Timer_B3 also has extensive interrupt capabilities.
Interrupts may be generated from the counter on overflow conditions and from each of the capture/compare
registers.
TIMER_B3 SIGNAL CONNECTIONS
INPUT PIN NUMBER
DEVICE INPUT
MODULE INPUT
MODULE
MODULE
OUTPUT
OUTPUT PIN NUMBER
PN
ZQW
DEVICE INPUT
SIGNAL
MODULE INPUT
NAME
MODULE
BLOCK
OUTPUT
SIGNAL
PN
ZQW
P1.4 -- 54
E11
TBCLK
TBCLK
ACLK
ACLK
SMCLK
SMCLK
Timer
NA
P1.4 -- 54
E11
TBCLK
(See Note 1)
INCLK
P2.1 -- 3
C1
TB0
CCI0A
P2.1 -- 3
C1
P2.1 -- 3
C1
TB0
CCI0B
CCR0
TB0
V
SS
GND
CCR0
TB0
V
CC
V
CC
P2.2 -- 2
B1
TB1
CCI1A
P2.2 -- 2
B1
P2.2 -- 2
B1
TB1
CCI1B
CCR1
TB1
V
SS
GND
CCR1
TB1
V
CC
V
CC
P2.3 -- 77
B4
TB2
CCI2A
P2.3 -- 77
B4
ACLK (internal)
CCI2B
CCR2
TB2
V
SS
GND
CCR2
TB2
V
CC
V
CC
NOTE 1: The inversion of TBCLK is done inside the module.
universal serial communication interfaces (USCIs) (USCI_A0, USCI_B0)
The USCI module is used for serial data communication. The USCI module supports synchronous
communication protocols such as SPI (3 pin or 4 pin), I2C, and asynchronous communication protocols such
as UART, enhanced UART with automatic baudrate detection (LIN), and IrDA.
USCI_A0 provides support for SPI (3 pin or 4 pin), UART, enhanced UART and IrDA.
USCI_B0 provides support for SPI (3 pin or 4 pin) and I2C.
Comparator_A
The primary function of the comparator_A module is to support precision slope analog-to-digital conversions,
battery-voltage supervision, and monitoring of external analog signals.
Summary of Contents for MSP430FG47x
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