Datasheet
MSP430F22x2
MSP430F22x4
www.ti.com
SLAS504G –JULY 2006–REVISED AUGUST 2012
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.
Table 16. Timer_B3 Signal Connections
INPUT PIN NUMBER DEVICE MODULE MODULE OUTPUT PIN NUMBER
MODULE
INPUT INPUT OUTPUT
BLOCK
DA RHA YFF DA RHA YFF
SIGNAL NAME SIGNAL
24 - P4.7 22 - P4.7 F5 - P4.7 TBCLK TBCLK Timer NA
ACLK ACLK
SMCLK SMCLK
24 - P4.7 22 - P4.7 F5 - P4.7 TBCLK INCLK
17 - P4.0 15 - P4.0 D6 - P4.0 TB0 CCI0A CCR0 TB0 17 - P4.0 15 - P4.0 D6 - P4.0
20 - P4.3 18 - P4.3 E7 - P4.3 TB0 CCI0B 20 - P4.3 18 - P4.3 E7 - P4.3
V
SS
GND
V
CC
V
CC
18 - P4.1 16 - P4.1 D7 - P4.1 TB1 CCI1A CCR1 TB1 18 - P4.1 16 - P4.1 D7 - P4.1
21 - P4.4 19 - P4.4 F7 - P4.4 TB1 CCI1B 21 - P4.4 19 - P4.4 F7 - P4.4
V
SS
GND
V
CC
V
CC
19 - P4.2 17 - P4.2 E6 - P4.2 TB2 CCI2A CCR2 TB2 19 - P4.2 17 - P4.2 E6 - P4.2
ACLK
CCI2B 22 - P4.5 20 - P4.5 F6 - P4.5
(internal)
V
SS
GND
V
CC
V
CC
Universal Serial Communications Interface (USCI)
The USCI module is used for serial data communication. The USCI module supports synchronous
communication protocols like SPI (3 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 or 4 pin), UART, enhanced UART, and IrDA.
USCI_B0 provides support for SPI (3 or 4 pin) and I2C.
ADC10
The ADC10 module supports fast, 10-bit analog-to-digital conversions. The module implements a 10-bit SAR
core, sample select control, reference generator and data transfer controller, or DTC, for automatic conversion
result handling allowing ADC samples to be converted and stored without any CPU intervention.
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