MSP430X461X1 Datasheet, PDF (9/92 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430x461x1, MSP430x461x
MIXED SIGNAL MICROCONTROLLER
TERMINAL
NAME
NO.
P3.4/TB3
67
P3.3/UCB0CLK
68
P3.2/UCB0SOMI/
UCB0SCL
69
P3.1/UCB0SIMO/
UCB0SDA
70
P3.0/UCB0STE
71
P2.7/ADC12CLK/
DMAE0
72
P2.6/CAOUT
73
P2.5/UCA0RXD
74
P2.4/UCA0TXD
75
P2.3/TB2
76
P2.2/TB1
77
P2.1/TB0
78
P2.0/TA2
79
P1.7/CA1
80
P1.6/CA0
81
P1.5/TACLK/ACLK
82
P1.4/TBCLK/SMCLK
83
P1.3/TBOUTH/SVSOUT 84
P1.2/TA1
85
P1.1/TA0/MCLK
86
P1.0/TA0
87
XT2OUT
88
XT2IN
89
TDO/TDI
90
TDI/TCLK
91
TMS
92
TCK
93
RST/NMI
94
P6.0/A0
95
P6.1/A1
96
P6.2/A2
97
AV_SS
98
DV_SS1
99
AV_CC
100
Terminal Functions (Continued)
I/O
DESCRIPTION
I/O General-purpose digital I/O / Timer_B7 CCR3. Capture: CCI3A/CCI3B input, compare: Out3 output
I/O
General-purpose digital I/O / external clock input—USCI_B0/UART or SPI mode, clock
output—USCI_B0/SPI mode
I/O
General-purpose digital I/O / slave out/master in of USCI_B0/SPI mode /I2C clock—USCI_B0/I2C
mode
I/O
General-purpose digital I/O / slave in/master out of USCI_B0/SPI mode, I2C data—USCI_B0/I2C
mode
I/O General-purpose digital I/O / slave transmit enable—USCI_B0/SPI mode
I/O General-purpose digital I/O / conversion clock—12-bit ADC / DMA Channel 0 external trigger
I/O General-purpose digital I/O / Comparator_A output
I/O General-purpose digital I/O / receive data in—USCI_A0/UART or IrDA mode
I/O General-purpose digital I/O / transmit data out—USCI_A0/UART or IrDA mode
I/O General-purpose digital I/O / Timer_B7 CCR2. Capture: CCI2A/CCI2B input, compare: Out2 output
I/O General-purpose digital I/O / Timer_B7 CCR1. Capture: CCI1A/CCI1B input, compare: Out1 output
I/O General-purpose digital I/O / Timer_B7 CCR0. Capture: CCI0A/CCI0B input, compare: Out0 output
I/O General-purpose digital I/O / Timer_A Capture: CCI2A input, compare: Out2 output
I/O General-purpose digital I/O / Comparator_A input
I/O General-purpose digital I/O / Comparator_A input
I/O
General-purpose digital I/O / Timer_A, clock signal TACLK input / ACLK output (divided by 1, 2, 4,
or 8)
I/O General-purpose digital I/O / input clock TBCLK—Timer_B7 / submain system clock SMCLK output
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
I/O General-purpose digital I/O / Timer_A, Capture: CCI1A input, compare: Out1 output
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
I/O General-purpose digital I/O / Timer_A. Capture: CCI0A input, compare: Out0 output / BSL transmit
O Output terminal of crystal oscillator XT2
I Input port for crystal oscillator XT2. Only standard crystals can be connected.
I/O Test data output port. TDO/TDI data output or programming data input terminal
I Test data input or test clock input. The device protection fuse is connected to TDI/TCLK.
I Test mode select. TMS is used as an input port for device programming and test.
I Test clock. TCK is the clock input port for device programming and test.
I Reset input or nonmaskable interrupt input port
I/O General-purpose digital I/O / analog input a0—12-bit ADC
I/O General-purpose digital I/O / analog input a1—12-bit ADC
I/O General-purpose digital I/O / analog input a2—12-bit ADC
Analog supply voltage, negative terminal. Supplies SVS, brownout, oscillator, comparator_A, port 1
Digital supply voltage, negative terminal
Analog supply voltage, positive terminal. Supplies SVS, brownout, oscillator, comparator_A, port 1;
must not power up prior to DV_CC1/DV_CC2.
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