Datasheet

MSP430x23x, MSP430x24x(1), MSP430x2410
MIXED SIGNAL MICROCONTROLLER
SLAS547 -- JUNE 2007
13
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
Terminal Functions -- MSP430F24x1
TERMINAL
I
/
O
D
E
S
C
R
I
P
T
I
O
N
NAME NO.
I
/
O DESCRIPTION
AV
CC
64 Analog supply v oltage, positive terminal. Supplies only the analog portion of ADC12.
AV
SS
62 Analog supply v oltage, negative terminal. Supplies only the analog portion of ADC12.
DV
CC
1 Digital supply voltage, positive terminal. Supplies all digital parts.
DV
SS
63 Digital supply voltage, negative terminal. Supplies all digital parts.
P1.0/TACLK/
CAOUT
12 I/O General-purpose digital I/O pin/Timer_A, clock signal TACLK input/Comparator_A output
P1.1/TACLK 13 I/O General-purpose digital I/O pin/Timer_A, capture: CCI0A input, compare: Out0 output/BSL transmit
P1.2/TA0 14 I/O General-purpose digital I/O pin/Timer_A, capture: CCI1A input, compare: Out1 output
P1.3/TA1 15 I/O General-purpose digital I/O pin/Timer_A, capture: CCI2A input, compare: Out2 output
P1.4/SMCLK 16 I/O General-purpose digital I/O pin/SMCLK signal output
P1.5/TA0 17 I/O General-purpose digital I/O pin/Timer_A, compare: Out0 output
P1.6/TA1 18 I/O General-purpose digital I/O pin/Timer_A, compare: Out1 output
P1.7/TA2 19 I/O General-purpose digital I/O pin/Timer_A, compare: Out2 output
P2.0/ACLK/CA2 20 I/O General-purpose digital I/O pin/ACLK output/Comparator_A input
P2.1/TAINCLK/
CA3
21 I/O General-purpose digital I/O pin/Timer_A, clock signal at INCLK
P2.2/CAOUT/TA0
/CA4
22 I/O General-purpose digital I/O pin/Timer_A, capture: CCI0B input/Comparator_A output/BSL
receive/Comparator_A input
P2.3/CA0/TA1 23 I/O General-purpose digital I/O pin/Timer_A, compare: Out1 output/Comparator_A input
P2.4/CA1/TA2 24 I/O General-purpose digital I/O pin/Timer_A, compare: Out2 output/Comparator_A input
P2.5/Rosc/CA5 25 I/O General-purpose digital I/O pin/input for external resistor defining the DCO nominal
frequency/Comparator_A input
P2.6/
ADC12CLK
†
/CA6
26 I/O General-purpose digital I/O pin/conversion clock – 12-bit ADC/DMA channel 0 external
trigger/Comparator_A input
P2.7/TA0/CA7 27 I/O General-purpose digital I/O pin/Timer_A, compare: Out0 output/Comparator_A input
P3.0/UCB0STE/
UCA0CLK
28 I/O General-purpose digital I/O pin/USCI B0 slave transmit enable/USCI A0 clock input/output
P3.1/UCB0SIMO/
UCB0SDA
29 I/O General-purpose digital I/O pin/USCI B0 slave in/master out in SPI mode, SDA I
2
CdatainI
2
Cmode
P3.2/UCB0SOMI/
UCB0SCL
30 I/O General-purpose digital I/O pin/USCI B0 slave out/master in in SPI mode, SCL I
2
C clock in I
2
C mode
P3.3/UCB0CLK/
UCA0STE
31 I/O General-purpose digital I/O/USCI B0 clock input/output, USCI A0 slave transmit enable
P3.4/UCA0TXD/
UCA0SIMO
32 I/O General-purpose digital I/O pin/USCIA transmit data output in UART mode, slave data in/master out in SPI
mode
P3.5/UCA0RXD/
UCA0SOMI
33 I/O General-purpose digital I/O pin/USCI A0 receive data input in UART mode, slave data out/master in in SPI
mode
P3.6/UCA1TXD/
UCA1SIMO
34 I/O General-purpose digital I/O pin/USCI A1 transmit data output in UART mode, slave data in/master out in
SPI mode
P3.7/UCA1RXD/
UCA1SOMI
35 I/O General-purpose digital I/O pin/USCIA1 receive data input in UART mode, slave data out/master in in SPI
mode
P4.0/TB0 36 I/O General-purpose digital I/O pin/Timer_B, capture: CCI0A/B input, compare: Out0 output
P4.1/TB1 37 I/O General-purpose digital I/O pin/Timer_B, capture: CCI1A/B input, compare: Out1 output
PRODUCT PRE
V
IEW