Texas Instruments IC MCU 16B MSP430F2232TDA TSSOP-38 TID MSP430F2232TDA Datenbogen
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Produktcode
MSP430F2232TDA
MSP430F22x2
MSP430F22x4
MSP430F22x4
SLAS504G – JULY 2006 – REVISED AUGUST 2012
Table 4. Terminal Functions, MSP430F22x4 (continued)
TERMINAL
NO.
I/O
DESCRIPTION
NAME
YFF
DA
RHA
General-purpose digital I/O pin
Timer_A, compare: OUT2 output
P2.4/TA2/A4/
G3
30
28
I/O
ADC10, analog input A4
V
REF+
/V
eREF+
/OA1I0
Positive reference voltage output or input
OA1, analog input I/O
General-purpose digital I/O pin
P2.5/R
OSC
C2
3
40
I/O
Input for external DCO resistor to define DCO frequency
Input terminal of crystal oscillator
XIN/P2.6
A2
6
3
I/O
General-purpose digital I/O pin
Output terminal of crystal oscillator
XOUT/P2.7
A1
5
2
I/O
General-purpose digital I/O pin
(2)
General-purpose digital I/O pin
USCI_B0 slave transmit enable
P3.0/UCB0STE/UCA0CLK/
B5
11
9
I/O
A5
USCI_A0 clock input/output
ADC10, analog input A5
General-purpose digital I/O pin
P3.1/UCB0SIMO/
A6
12
10
I/O
USCI_B0 SPI mode: slave in/master out
UCB0SDA
USCI_B0 I2C mode: SDA I2C data
General-purpose digital I/O pin
P3.2/UCB0SOMI/UCB0SCL
A7
13
11
I/O
USCI_B0 SPI mode: slave out/master in
USCI_B0 I2C mode: SCL I2C clock
General-purpose digital I/O pin
P3.3/UCB0CLK/UCA0STE
B6
14
12
I/O
USCI_B0 clock input/output
USCI_A0 slave transmit enable
General-purpose digital I/O pin
P3.4/UCA0TXD/
G6
25
23
I/O
USCI_A0 UART mode: transmit data output
UCA0SIMO
USCI_A0 SPI mode: slave in/master out
General-purpose digital I/O pin
P3.5/UCA0RXD/
G5
26
24
I/O
USCI_A0 UART mode: receive data input
UCA0SOMI
USCI_A0 SPI mode: slave out/master in
General-purpose digital I/O pin
P3.6/A6/OA0I2
F4
27
25
I/O
ADC10 analog input A6
OA0 analog input I2
General-purpose digital I/O pin
P3.7/A7/OA1I2
G4
28
26
I/O
ADC10 analog input A7
OA1 analog input I2
General-purpose digital I/O pin
P4.0/TB0
D6
17
15
I/O
Timer_B, capture: CCI0A input, compare: OUT0 output
General-purpose digital I/O pin
P4.1/TB1
D7
18
16
I/O
Timer_B, capture: CCI1A input, compare: OUT1 output
General-purpose digital I/O pin
P4.2/TB2
E6
19
17
I/O
Timer_B, capture: CCI2A input, compare: OUT2 output
(2)
If XOUT/P2.7 is used as an input, excess current flows until P2SEL.7 is cleared. This is due to the oscillator output driver connection to
this pad after reset.
this pad after reset.
12
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