MSP430X15X Datasheet, PDF (7/73 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430x15x, MSP430x16x, MSP430x161x
MIXED SIGNAL MICROCONTROLLER
SLAS368E − OCTOBER 2002 − REVISED AUGUST 2006
Terminal Functions
TERMINAL
NAME
NO.
AV_CC
64
AV_SS
62
DV_CC
1
DV_SS
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
DMAE0
P2.7/TA0
27
P3.0/STE0
28
P3.1/SIMO0/SDA 29
P3.2/SOMI0
30
P3.3/UCLK0/SCL 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
† _{16x, 161x devices only}
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 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/DMA channel 0 external trigger
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, I²C data − USART0/I²C mode
I/O General-purpose digital I/O pin/slave out/master in of USART0/SPI mode
I/O General-purpose digital I/O pin/external clock input − USART0/UART or SPI mode, clock output –
USART0/SPI mode, I²C clock − USART0/I²C 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/B input, compare: Out0 output
I/O General-purpose digital I/O pin/Timer_B, capture: CCI1A/B input, compare: Out1 output
I/O General-purpose digital I/O pin/Timer_B, capture: CCI2A/B input, compare: Out2 output
I/O General-purpose digital I/O pin/Timer_B, capture: CCI3A/B input, compare: Out3 output
I/O General-purpose digital I/O pin/Timer_B, capture: CCI4A/B input, compare: Out4 output
I/O General-purpose digital I/O pin/Timer_B, capture: CCI5A/B input, compare: Out5 output
I/O General-purpose digital I/O pin/Timer_B, capture: CCI6A 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/external clock input – USART1/UART or SPI mode, clock output –
USART1/SPI mode
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