MSP430x15x, MSP430x16x, MSP430x161x
MIXED SIGNAL MICROCONTROLLER
SLAS368E − OCTOBER 2002 − REVISED AUGUST 2006
Terminal Functions
TERMINAL
NAME
AV
CC
AV
SS
DV
CC
DV
SS
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/
DMAE0
P2.7/TA0
P3.0/STE0
P3.1/SIMO0/SDA
P3.2/SOMI0
P3.3/UCLK0/SCL
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†
†
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
I/O
DESCRIPTION
Analog supply voltage, positive terminal. Supplies only the analog portion of ADC12 and DAC12.
Analog supply voltage, negative terminal. Supplies only the analog portion of ADC12 and DAC12.
Digital supply voltage, positive terminal. Supplies all digital parts.
Digital supply voltage, negative terminal. Supplies all digital parts.
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
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/DMA channel 0 external trigger
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, I
2
C data − USART0/I
2
C mode
General-purpose digital I/O pin/slave out/master in of USART0/SPI mode
General-purpose digital I/O pin/external clock input − USART0/UART or SPI mode, clock output –
USART0/SPI mode, I
2
C clock − USART0/I
2
C 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/B input, compare: Out0 output
General-purpose digital I/O pin/Timer_B, capture: CCI1A/B input, compare: Out1 output
General-purpose digital I/O pin/Timer_B, capture: CCI2A/B input, compare: Out2 output
General-purpose digital I/O pin/Timer_B, capture: CCI3A/B input, compare: Out3 output
General-purpose digital I/O pin/Timer_B, capture: CCI4A/B input, compare: Out4 output
General-purpose digital I/O pin/Timer_B, capture: CCI5A/B input, compare: Out5 output
General-purpose digital I/O pin/Timer_B, capture: CCI6A 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/external clock input – USART1/UART or SPI mode, clock output –
USART1/SPI mode
16x, 161x devices only
POST OFFICE BOX 655303
•
DALLAS, TEXAS 75265
7
TI [ TEXAS INSTRUMENTS ]
