MSP430X22X2 Datasheet, PDF (9/87 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

NAME
P1.0/TACLK/
ADC10CLK
TERMINAL
DA
NO.
31
P1.1/TA0
32
P1.2/TA1
33
P1.3/TA2
34
P1.4/SMCLK/
35
TCK
P1.5/TA0/
36
TMS
P1.6/TA1/
37
TDI/TCLK
P1.7/TA2/
38
TDO/TDI^†
P2.0/ACLK/A0/OA0I0
8
P2.1/TAINCLK/SMCLK/
9
A1/OA0O
P2.2/TA0/
10
A2/OA0I1
P2.3/TA1/
29
A3/V_REF−/V_eREF−
/OA1I1/OA1O
P2.4/TA2/
30
A4/V_REF+/V_eREF+
/OA1I0
P2.5/
3
R_OSC
XIN/P2.6
6
XOUT/P2.7
5
P3.0/
11
UCB0STE/UCA0CLK/
A5
P3.1/
12
UCB0SIMO/UCB0SDA
P3.2/
13
UCB01SOMI/UCB0SCL
P3.3/
14
UCB0CLK/UCA0STE
P3.4/
25
UCA0TXD/UCA0SIMO
MSP430x22x2, MSP430x22x4
MIXED SIGNAL MICROCONTROLLER
SLAS504B − JULY 2006 − REVISED JULY 2007
Terminal Functions, MSP430x22x4
RHA
NO.
29
30
31
32
33
34
35
36
6
7
8
27
28
40
3
2
9
10
11
12
23
DESCRIPTION
I/O
I/O General-purpose digital I/O pin
Timer_A, clock signal TACLK input
ADC10, conversion clock
I/O General-purpose digital I/O pin
Timer_A, capture: CCI0A input, compare: OUT0 output/BSL transmit
I/O General-purpose digital I/O pin
Timer_A, capture: CCI1A input, compare: OUT1 output
I/O General-purpose digital I/O pin
Timer_A, capture: CCI2A input, compare: OUT2 output
I/O General-purpose digital I/O pin / SMCLK signal output
Test Clock input for device programming and test
I/O General-purpose digital I/O pin / Timer_A, compare: OUT0 output
Test Mode Select input for device programming and test
I/O General-purpose digital I/O pin / Timer_A, compare: OUT1 output
Test Data Input or Test Clock Input for programming and test
I/O General-purpose digital I/O pin / Timer_A, compare: OUT2 output
Test Data Output or Test Data Input for programming and test
I/O General-purpose digital I/O pin / ACLK output
ADC10, analog input A0 / OA0, analog input I0
I/O General-purpose digital I/O pin / Timer_A, clock signal at INCLK
SMCLK signal output
ADC10, analog input A1 / OA0, analog output
I/O General-purpose digital I/O pin
Timer_A, capture: CCI0B input/BSL receive, compare: OUT0 output
ADC10, analog input A2 / OA0, analog input I1
I/O General-purpose digital I/O pin
Timer_A, capture CCI1B input, compare: OUT1 output
ADC10, analog input A3 / negative reference voltage output/input
OA1, analog input I1 / OA1, analog output
I/O General-purpose digital I/O pin / Timer_A, compare: OUT2 output
ADC10, analog input A4 / positive reference voltage output/input
OA1, analog input I0
I/O General-purpose digital I/O pin
Input for external DCO resistor to define DCO frequency
I/O Input terminal of crystal oscillator
General-purpose digital I/O pin
I/O Output terminal of crystal oscillator
General-purpose digital I/O pin
I/O General-purpose digital I/O pin
USCI_B0 slave transmit enable / USCI_A0 clock input/output
ADC10, analog input A5
I/O General-purpose digital I/O pin
USCI_B0 slave in/master out in SPI mode, SDA I²C data in I²C mode
I/O General-purpose digital I/O pin
USCI_B0 slave out/master in in SPI mode, SCL I²C clock in I²C mode
I/O General-purpose digital I/O pin
USCI_B0 clock input/output / USCI_A0 slave transmit enable
I/O General-purpose digital I/O pin
USCI_A0 transmit data output in UART mode, slave in/master out in SPI mode
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