| AVCC |
64 |
|
Analog supply voltage, positive terminal. Supplies only the analog portion of ADC12 and DAC12. |
| AVSS |
62 |
|
Analog supply voltage, negative terminal. Supplies only the analog portion of ADC12 and DAC12. |
| DVCC1 |
1 |
|
Digital supply voltage, positive terminal. Supplies all digital parts. |
| DVSS1 |
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/TA0 |
13 |
I/O |
General-purpose digital I/O pin/Timer_A, capture: CCI0A input, compare: Out0 output/BSL transmit |
| P1.2/TA1 |
14 |
I/O |
General-purpose digital I/O pin/Timer_A, capture: CCI1A input, compare: Out1 output |
| P1.3/TA2 |
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/DMAE0/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 I2C data in I2C mode |
| P3.2/UCB0SOMI/UCB0SCL |
30 |
I/O |
General-purpose digital I/O pin/USCI B0 slave out/master in in SPI mode, SCL I2C clock in I2C 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 |
| P4.2/TB2 |
38 |
I/O |
General-purpose digital I/O pin/Timer_B, capture: CCI2A/B input, compare: Out2 output |
| P4.3/TB3 |
39 |
I/O |
General-purpose digital I/O pin/Timer_B, capture: CCI3A/B input, compare: Out3 output |
| P4.4/TB4 |
40 |
I/O |
General-purpose digital I/O pin/Timer_B, capture: CCI4A/B input, compare: Out4 output |
| P4.5/TB5 |
41 |
I/O |
General-purpose digital I/O pin/Timer_B, capture: CCI5A/B input, compare: Out5 output |
| P4.6/TB6 |
42 |
I/O |
General-purpose digital I/O pin/Timer_B, capture: CCI6A input, compare: Out6 output |
| P4.7/TBCLK |
43 |
I/O |
General-purpose digital I/O pin/Timer_B, clock signal TBCLK input |
| P5.0/UCB1STE/UCA1CLK |
44 |
I/O |
General-purpose digital I/O pin/USCI B1 slave transmit enable/USCI A1 clock input/output |
| P5.1/UCB1SIMO/UCB1SDA |
45 |
I/O |
General-purpose digital I/O pin/USCI B1slave in/master out in SPI mode, SDA I2C data in I2C mode |
| P5.2/UCB1SOMI/UCB1SCL |
46 |
I/O |
General-purpose digital I/O pin/USCI B1slave out/master in in SPI mode, SCL I2C clock in I2C mode |
| P5.3/UCB1CLK/UCA1STE |
47 |
I/O |
General-purpose digital I/O/USCI B1 clock input/output, USCI A1 slave transmit enable |
| P5.4/MCLK |
48 |
I/O |
General-purpose digital I/O pin/main system clock MCLK output |
| P5.5/SMCLK |
49 |
I/O |
General-purpose digital I/O pin/submain system clock SMCLK output |
| P5.6/ACLK |
50 |
I/O |
General-purpose digital I/O pin/auxiliary clock ACLK output |
| P5.7/TBOUTH/SVSOUT |
51 |
I/O |
General-purpose digital I/O pin/switch all PWM digital output ports to high impedance -- Timer_B TB0 to TB6/SVS comparator output |
| P6.0/A0 |
59 |
I/O |
General-purpose digital I/O pin/analog input A0 – 12-bit ADC |
| P6.1/A1 |
60 |
I/O |
General-purpose digital I/O pin/analog input A1 – 12-bit ADC |
| P6.2/A2 |
61 |
I/O |
General-purpose digital I/O pin/analog input A2 – 12-bit ADC |
| P6.3/A3 |
2 |
I/O |
General-purpose digital I/O pin/analog input A3 – 12-bit ADC |
| P6.4/A4 |
3 |
I/O |
General-purpose digital I/O pin/analog input A4 – 12-bit ADC |
| P6.5/A5/DAC1 |
4 |
I/O |
General-purpose digital I/O pin/analog input A5 – 12-bit ADC/DAC12.1 output |
| P6.6/A6/DAC0 |
5 |
I/O |
General-purpose digital I/O pin/analog input A6 – 12-bit ADC/DAC12.0 output |
| P6.7/A7/DAC1/SVSIN |
6 |
I/O |
General-purpose digital I/O pin/analog input a7 – 12-bit ADC/DAC12.1 output/SVS input |
| P7.0 |
NC |
I/O |
General-purpose digital I/O pin |
| P7.1 |
NC |
I/O |
General-purpose digital I/O pin |
| P7.2 |
NC |
I/O |
General-purpose digital I/O pin |
| P7.3 |
NC |
I/O |
General-purpose digital I/O pin |
| P7.4 |
NC |
I/O |
General-purpose digital I/O pin |
| P7.5 |
NC |
I/O |
General-purpose digital I/O pin |
| P7.6 |
NC |
I/O |
General-purpose digital I/O pin |
| P7.7 |
NC |
I/O |
General-purpose digital I/O pin |
| P8.0 |
NC |
I/O |
General-purpose digital I/O pin |
| P8.1 |
NC |
I/O |
General-purpose digital I/O pin |
| P8.2 |
NC |
I/O |
General-purpose digital I/O pin |
| P8.3 |
NC |
I/O |
General-purpose digital I/O pin |
| P8.4 |
NC |
I/O |
General-purpose digital I/O pin |
| P8.5 |
NC |
I/O |
General-purpose digital I/O pin |
| P8.6/XT2OUT |
NC |
O |
General-purpose digital I/O pin/Output terminal of crystal oscillator XT2 |
| P8.7/XT2IN |
NC |
I |
General-purpose digital I/O pin/Input port for crystal oscillator XT2. Only standard crystals can be connected. |
| XT2OUT |
52 |
O |
Output terminal of crystal oscillator XT2 |
| XT2IN |
53 |
I |
Input port for crystal oscillator XT2 |
| RST/NMI |
58 |
I |
Reset input, nonmaskable interrupt input port, or bootstrap loader start (in flash devices) |
| TCK |
57 |
I |
Test clock (JTAG). TCK is the clock input port for device programming test and bootstrap loader start. |
| TDI/TCLK |
55 |
I |
Test data input or test clock input. The device protection fuse is connected to TDI/TCLK. |
| TDO/TDI |
54 |
I/O |
Test data output port. TDO/TDI data output or programming data input terminal. |
| TMS |
56 |
I |
Test mode select. TMS is used as an input port for device programming and test. |
| VeREF+/DAC0 |
10 |
I |
Input for an external reference voltage/DAC12.0 output |
| VREF+ |
7 |
O |
Output of positive terminal of the reference voltage in the ADC12 |
| VREF–/VeREF– |
11 |
I |
Negative terminal for the reference voltage for both sources, the internal reference voltage, or an external applied reference voltage |
| XIN |
8 |
I |
Input port for crystal oscillator XT1. Standard or watch crystals can be connected. |
| XOUT |
9 |
O |
Output port for crystal oscillator XT1. Standard or watch crystals can be connected. |