Datasheet
Table Of Contents
- features
- description
- pin designation
- functional block diagram
- Terminal Functions
- short-form description
- absolute maximum ratings
- recommended operating conditions
- electrical characteristics
- supply current into AVCC + DVCC1/2 excluding external current
- SCHMITT-trigger inputs − Ports P1, P2, P3, P4, P5, and P6; RST/NMI; JTAG: TCK, TMS, TDI/TCLK, TDO/TDI
- inputs Px.x, TAx, TBx
- leakage current − Ports P1, P2, P3, P4, P5, and P6
- outputs − Ports P1, P2, P3, P4, P5, and P6
- output frequency
- wake-up LPM3
- RAM
- LCD
- Comparator_A
- POR/brownout reset (BOR)
- SVS (supply voltage supervisor/monitor)
- DCO
- crystal oscillator, LFXT1 oscillator
- crystal oscillator, XT2 oscillator
- USART0
- 12-bit ADC, power supply and input range conditions
- 12-bit ADC, external reference
- 12-bit ADC, built-in reference
- 12-bit ADC, timing parameters
- 12-bit ADC, linearity parameters
- 12-bit ADC, temperature sensor and built-in VMID
- 12-bit DAC, supply specifications
- 12-bit DAC, linearity specifications
- 12-bit DAC, output specifications
- 12-bit DAC, reference input specifications
- 12-bit DAC, dynamic specifications; Vref = VCC, DAC12IR = 1
- operational amplifier OA, supply specifications
- operational amplifier OA, input/output specifications
- operational amplifier OA, dynamic specifications
- Flash Memory
- JTAG Interface
- JTAG Fuse
- Application Information
- input/output schematic
- Port P1, P1.0 to P1.5, input/output with Schmitt-trigger
- Port P1, P1.6, P1.7, input/output with Schmitt-trigger
- port P2, P2.0, P2.4 to P2.5, input/output with Schmitt-trigger
- port P2, P2.1 to P2.3, input/output with Schmitt-trigger
- port P2, P2.6 to P2.7, input/output with Schmitt-trigger
- port P3, P3.0 to P3.3, input/output with Schmitt-trigger
- port P3, P3.4 to P3.7, input/output with Schmitt-trigger
- port P4, P4.0 to P4.5, input/output with Schmitt-trigger
- port P4, P4.6, input/output with Schmitt-trigger
- port P4, P4.7, input/output with Schmitt-trigger
- port P5, P5.0, input/output with Schmitt-trigger
- port P5, P5.1, input/output with Schmitt-trigger
- port P5, P5.2 to P5.4, input/output with Schmitt-trigger
- port P5, P5.5 to P5.7, input/output with Schmitt-trigger
- port P6, P6.0, P6.2, and P6.4, input/output with Schmitt-trigger
- port P6, P6.1, input/output with Schmitt-trigger
- port P6, P6.3, input/output with Schmitt-trigger
- port P6, P6.5, input/output with Schmitt-trigger
- port P6, P6.6, input/output with Schmitt-trigger
- port P6, P6.7, input/output with Schmitt-trigger
- VeREF+/DAC0
- JTAG pins TMS, TCK, TDI/TCLK, TDO/TDI, input/output with Schmitt-trigger or output
- JTAG fuse check mode
- input/output schematic
- Data Sheet Revision History
- Corrections to MSP430FG43x Data Sheet (SLAS380C)

MSP430FG43x
MIXED SIGNAL MICROCONTROLLER
SLAS380C − APRIL 2004 − REVISED MARCH 2011
3
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
POST OFFICE BOX 1443
• HOUSTON, TEXAS 77251−1443
MSP430FG43x functional block diagram
Comparator_
A
DV
CC1/2
DV
SS1/2
AV
CC
AV
SS
RST/NMI
P2
Flash
60KB
48KB
32KB
RAM
2KB
1KB
Watchdog
Timer
WDT
15/16-Bit
Port 2
8 I/O
Interrupt
Capability
POR/
SVS/
Brownout
Basic
Timer 1
1 Interrupt
Vector
LCD
128
Segments
1,2,3,4 MUX
f
LCD
8
MCLK
XOUT
JTAG
Interface
XIN
SMCLK
ACLK
MDB
MAB
Emulation
P3
Port 3
8 I/O
8
Module
Timer_A3
3 CC Reg
P1
Port 1
8 I/O
Interrupt
Capability
8
P4
Port 4
8 I/O
8
Timer_B3
3 CC Reg
Shadow
Reg
USART0
UART Mode
SPI Mode
XT2IN
XT2OUT
ADC12
12-Biit
12 Channels
<10μs Conv.
Oscillator
FLL+
8 MHz
CPU
incl. 16
Registers
OA0, OA1
OA2
3 Op Amps
DAC12
12-Bit
2 Channels
Voltage Out
DMA
Controller
1 Channel
P5
Port 5
8 I/O
8
P6
Port 6
8 I/O
8