MSP430x13x, MSP430x14x, MSP430x14x1
MIXED SIGNAL MICROCONTROLLER
SLAS272F − JULY 2000 − REVISED JUNE 2004
Terminal Functions
MSP430x13x, MSP430x14x
TERMINAL
NAME
AVCC
AVSS
DVCC
DVSS
P1.0/TACLK
P1.1/TA0
P1.2/TA1
P1.3/TA2
P1.4/SMCLK
P1.5/TA0
P1.6/TA1
P1.7/TA2
P2.0/ACLK
P2.1/TAINCLK
P2.2/CAOUT/TA0
P2.3/CA0/TA1
P2.4/CA1/TA2
P2.5/ROSC
P2.6/ADC12CLK
P2.7/TA0
P3.0/STE0
P3.1/SIMO0
P3.2/SOMI0
P3.3/UCLK0
P3.4/UTXD0
P3.5/URXD0
P3.6/UTXD1†
P3.7/URXD1†
P4.0/TB0
P4.1/TB1
P4.2/TB2
P4.3/TB3†
P4.4/TB4†
P4.5/TB5†
P4.6/TB6†
P4.7/TBCLK
P5.0/STE1†
P5.1/SIMO1†
P5.2/SOMI1†
P5.3/UCLK1†
P5.4/MCLK
P5.5/SMCLK
† 14x devices only
NO.
64
62
1
63
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
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.
General-purpose digital I/O pin/Timer_A, clock signal TACLK input
General-purpose digital I/O pin/Timer_A, capture: CCI0A input, compare: Out0 output/BSL transmit
General-purpose digital I/O pin/Timer_A, capture: CCI1A input, compare: Out1 output
General-purpose digital I/O pin/Timer_A, capture: CCI2A input, compare: Out2 output
General-purpose digital I/O pin/SMCLK signal output
General-purpose digital I/O pin/Timer_A, compare: Out0 output
General-purpose digital I/O pin/Timer_A, compare: Out1 output
General-purpose digital I/O pin/Timer_A, compare: Out2 output/
General-purpose digital I/O pin/ACLK output
General-purpose digital I/O pin/Timer_A, clock signal at INCLK
General-purpose digital I/O pin/Timer_A, capture: CCI0B input/Comparator_A output/BSL receive
General-purpose digital I/O pin/Timer_A, compare: Out1 output/Comparator_A input
General-purpose digital I/O pin/Timer_A, compare: Out2 output/Comparator_A input
General-purpose digital I/O pin/input for external resistor defining the DCO nominal frequency
General-purpose digital I/O pin/conversion clock – 12-bit ADC
General-purpose digital I/O pin/Timer_A, compare: Out0 output
General-purpose digital I/O pin/slave transmit enable – USART0/SPI mode
General-purpose digital I/O pin/slave in/master out of USART0/SPI mode
General-purpose digital I/O pin/slave out/master in of USART0/SPI mode
General-purpose digital I/O/USART0 clock: external input − UART or SPI mode, output – SPI mode
General-purpose digital I/O pin/transmit data out – USART0/UART mode
General-purpose digital I/O pin/receive data in – USART0/UART mode
General-purpose digital I/O pin/transmit data out – USART1/UART mode
General-purpose digital I/O pin/receive data in – USART1/UART mode
General-purpose digital I/O pin/Timer_B, capture: CCI0A or CCI0B input, compare: Out0 output
General-purpose digital I/O pin/Timer_B, capture: CCI1A or CCI1B input, compare: Out1 output
General-purpose digital I/O pin/Timer_B, capture: CCI2A or CCI2B input, compare: Out2 output
General-purpose digital I/O pin/Timer_B, capture: CCI3A or CCI3B input, compare: Out3 output
General-purpose digital I/O pin/Timer_B, capture: CCI4A or CCI4B input, compare: Out4 output
General-purpose digital I/O pin/Timer_B, capture: CCI5A or CCI5B input, compare: Out5 output
General-purpose digital I/O pin/Timer_B, capture: CCI6A or CCI6B input, compare: Out6 output
General-purpose digital I/O pin/Timer_B, clock signal TBCLK input
General-purpose digital I/O pin/slave transmit enable – USART1/SPI mode
General-purpose digital I/O pin/slave in/master out of USART1/SPI mode
General-purpose digital I/O pin/slave out/master in of USART1/SPI mode
General-purpose digital I/O pin/USART1 clock: external input − UART or SPI mode, output – SPI mode
General-purpose digital I/O pin/main system clock MCLK output
General-purpose digital I/O pin/submain system clock SMCLK output
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DALLAS, TEXAS 75265
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TI [ TEXAS INSTRUMENTS ]
