MSP430X13X Datasheet, PDF (7/59 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430x13x, MSP430x14x, MSP430x14x1
MIXED SIGNAL MICROCONTROLLER
Terminal Functions
SLAS272F − JULY 2000 − REVISED JUNE 2004
MSP430x13x, MSP430x14x
TERMINAL
NAME
NO.
AVCC
64
AVSS
62
DVCC
1
DVSS
63
P1.0/TACLK
12
P1.1/TA0
13
P1.2/TA1
14
P1.3/TA2
15
P1.4/SMCLK
16
P1.5/TA0
17
P1.6/TA1
18
P1.7/TA2
19
P2.0/ACLK
20
P2.1/TAINCLK
21
P2.2/CAOUT/TA0 22
P2.3/CA0/TA1
23
P2.4/CA1/TA2
24
P2.5/ROSC
25
P2.6/ADC12CLK 26
P2.7/TA0
27
P3.0/STE0
28
P3.1/SIMO0
29
P3.2/SOMI0
30
P3.3/UCLK0
31
P3.4/UTXD0
32
P3.5/URXD0
33
P3.6/UTXD1†
34
P3.7/URXD1†
35
P4.0/TB0
36
P4.1/TB1
37
P4.2/TB2
38
P4.3/TB3†
39
P4.4/TB4†
40
P4.5/TB5†
41
P4.6/TB6†
42
P4.7/TBCLK
43
P5.0/STE1†
44
P5.1/SIMO1†
45
P5.2/SOMI1†
46
P5.3/UCLK1†
47
P5.4/MCLK
48
P5.5/SMCLK
49
† _{14x devices only}
I/O
DESCRIPTION
Analog supply voltage, positive terminal. Supplies the analog portion of the analog-to-digital converter.
Analog supply voltage, negative terminal. Supplies the analog portion of the analog-to-digital converter.
Digital supply voltage, positive terminal. Supplies all digital parts.
Digital supply voltage, negative terminal. Supplies all digital parts.
I/O General-purpose digital I/O pin/Timer_A, clock signal TACLK input
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
I/O General-purpose digital I/O pin/Timer_A, compare: Out0 output
I/O General-purpose digital I/O pin/Timer_A, compare: Out1 output
I/O General-purpose digital I/O pin/Timer_A, compare: Out2 output/
I/O General-purpose digital I/O pin/ACLK output
I/O General-purpose digital I/O pin/Timer_A, clock signal at INCLK
I/O General-purpose digital I/O pin/Timer_A, capture: CCI0B input/Comparator_A output/BSL receive
I/O General-purpose digital I/O pin/Timer_A, compare: Out1 output/Comparator_A input
I/O General-purpose digital I/O pin/Timer_A, compare: Out2 output/Comparator_A input
I/O General-purpose digital I/O pin/input for external resistor defining the DCO nominal frequency
I/O General-purpose digital I/O pin/conversion clock – 12-bit ADC
I/O General-purpose digital I/O pin/Timer_A, compare: Out0 output
I/O General-purpose digital I/O pin/slave transmit enable – USART0/SPI mode
I/O General-purpose digital I/O pin/slave in/master out of USART0/SPI mode
I/O General-purpose digital I/O pin/slave out/master in of USART0/SPI mode
I/O General-purpose digital I/O/USART0 clock: external input − UART or SPI mode, output – SPI mode
I/O General-purpose digital I/O pin/transmit data out – USART0/UART mode
I/O General-purpose digital I/O pin/receive data in – USART0/UART mode
I/O General-purpose digital I/O pin/transmit data out – USART1/UART mode
I/O General-purpose digital I/O pin/receive data in – USART1/UART mode
I/O General-purpose digital I/O pin/Timer_B, capture: CCI0A or CCI0B input, compare: Out0 output
I/O General-purpose digital I/O pin/Timer_B, capture: CCI1A or CCI1B input, compare: Out1 output
I/O General-purpose digital I/O pin/Timer_B, capture: CCI2A or CCI2B input, compare: Out2 output
I/O General-purpose digital I/O pin/Timer_B, capture: CCI3A or CCI3B input, compare: Out3 output
I/O General-purpose digital I/O pin/Timer_B, capture: CCI4A or CCI4B input, compare: Out4 output
I/O General-purpose digital I/O pin/Timer_B, capture: CCI5A or CCI5B input, compare: Out5 output
I/O General-purpose digital I/O pin/Timer_B, capture: CCI6A or CCI6B input, compare: Out6 output
I/O General-purpose digital I/O pin/Timer_B, clock signal TBCLK input
I/O General-purpose digital I/O pin/slave transmit enable – USART1/SPI mode
I/O General-purpose digital I/O pin/slave in/master out of USART1/SPI mode
I/O General-purpose digital I/O pin/slave out/master in of USART1/SPI mode
I/O General-purpose digital I/O pin/USART1 clock: external input − UART or SPI mode, output – SPI mode
I/O General-purpose digital I/O pin/main system clock MCLK output
I/O General-purpose digital I/O pin/submain system clock SMCLK output
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