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MSP430xG461x
MIXED SIGNAL MICROCONTROLLER
SLAS508I − APRIL 2006 − REVISED MARCH 2011
8
POST OFFICE BOX 655303
•
DALLAS, TEXAS 75265
Terminal Functions (Continued)
TERMINAL
NAME
NO.
PZ
NO.
ZQW
I/O
DESCRIPTION
P3.4/TB3
67
E12
I/O
General-purpose digital I/O / Timer_B7 CCR3. Capture: CCI3A/CCI3B input, compare: Out3
output
P3.3/UCB0CLK
68
E11
I/O
General-purpose digital I/O / external clock input—USCI_B0/UART or SPI mode, clock
output—USCI_B0/SPI mode
P3.2/UCB0SOMI/
UCB0SCL
69
F9
I/O
General-purpose digital I/O / slave out/master in of USCI_B0/SPI mode /I2C
clock—USCI_B0/I2C mode
P3.1/UCB0SIMO/
UCB0SDA
70
D12
I/O
General-purpose digital I/O / slave in/master out of USCI_B0/SPI mode, I2C
data—USCI_B0/I2C mode
P3.0/UCB0STE
71
D11
I/O
General-purpose digital I/O / slave transmit enable—USCI_B0/SPI mode
P2.7/ADC12CLK/
DMAE0
72
E9
I/O
General-purpose digital I/O / conversion clock—12-bit ADC / DMA Channel 0 external trigger
P2.6/CAOUT
73
C12
I/O
General-purpose digital I/O / Comparator_A output
P2.5/UCA0RXD
74
C11
I/O
General-purpose digital I/O / receive data in—USCI_A0/UART or IrDA mode
P2.4/UCA0TXD
75
B12
I/O
General-purpose digital I/O / transmit data out—USCI_A0/UART or IrDA mode
P2.3/TB2
76
A11
I/O
General-purpose digital I/O / Timer_B7 CCR2. Capture: CCI2A/CCI2B input, compare: Out2
output
P2.2/TB1
77
E8
I/O
General-purpose digital I/O / Timer_B7 CCR1. Capture: CCI1A/CCI1B input, compare: Out1
output
P2.1/TB0
78
D8
I/O
General-purpose digital I/O / Timer_B7 CCR0. Capture: CCI0A/CCI0B input, compare: Out0
output
P2.0/TA2
79
A10
I/O
General-purpose digital I/O / Timer_A Capture: CCI2A input, compare: Out2 output
P1.7/CA1
80
B10
I/O
General-purpose digital I/O / Comparator_A input
P1.6/CA0
81
A9
I/O
General-purpose digital I/O / Comparator_A input
P1.5/TACLK/ACLK
82
B9
I/O
General-purpose digital I/O / Timer_A, clock signal TACLK input / ACLK output (divided by
1, 2, 4, or 8)
P1.4/TBCLK/SMCLK
83
B8
I/O
General-purpose digital I/O / input clock TBCLK—Timer_B7 / submain system clock SMCLK
output
P1.3/TBOUTH/SVSOUT
84
A8
I/O
General-purpose digital I/O / switch all PWM digital output ports to high
impedance—Timer_B7 TB0 to TB6 / SVS: output of SVS comparator
P1.2/TA1
85
D7
I/O
General-purpose digital I/O / Timer_A, Capture: CCI1A input, compare: Out1 output
P1.1/TA0/MCLK
86
E7
I/O
General-purpose digital I/O / Timer_A. Capture: CCI0B input / MCLK output.
Note: TA0 is only an input on this pin / BSL receive
P1.0/TA0
87
A7
I/O
General-purpose digital I/O / Timer_A. Capture: CCI0A input, compare: Out0 output / BSL
transmit
XT2OUT
88
B7
O
Output terminal of crystal oscillator XT2
XT2IN
89
B6
I
Input port for crystal oscillator XT2. Only standard crystals can be connected.
TDO/TDI
90
A6
I/O
Test data output port. TDO/TDI data output or programming data input terminal
TDI/TCLK
91
D6
I
Test data input or test clock input. The device protection fuse is connected to TDI/TCLK.
TMS
92
E6
I
Test mode select. TMS is used as an input port for device programming and test.
TCK
93
A5
I
Test clock. TCK is the clock input port for device programming and test.
RST/NMI
94
B5
I
Reset input or nonmaskable interrupt input port
P6.0/A0/OA0I0
95
A4
I/O
General-purpose digital I/O / analog input a0—12-bit ADC / OA0 input multiplexer on
+ terminal and − terminal
P6.1/A1/OA0O
96
D5
I/O
General-purpose digital I/O / analog input a1—12-bit ADC / OA0 output
P6.2/A2/OA0I1
97
B4
I/O
General-purpose digital I/O / analog input a2—12-bit ADC / OA0 input multiplexer on
+ terminal and − terminal
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