Datasheet
Table Of Contents
- features
- description
- DEVELOPMENT TOOL SUPPORT
- pin designation, MSP430x4351IPN, MSP430x4361IPN, MSP430x4371IPN
- pin designation, MSP430x435IPZ, MSP430x436IPZ, MSP430x4371IPZ
- pin designation, MSP430x435IPN, MSP430x436IPN, MSP430x437IPN
- pin designation, MSP430x435IPZ, MSP430x436IPZ, MSP430x437IPZ
- pin designation, MSP430x4481IPZ, MSP430x4491IPZ
- pin designation, MSP430x447IPZ, MSP430x448IPZ, MSP430x449IPZ
- MSP430x43x1 functional block diagram
- MSP430x43x functional block diagram
- MSP430x44x1 functional block diagram
- MSP430x44x functional block diagram
- MSP430x43x1 Terminal Functions
- MSP430x43x Terminal Functions
- MSP430x44x1 Terminal Functions
- MSP430x44x Terminal Functions
- short-form description
- CPU
- instruction set
- operating modes
- interrupt vector addresses
- special function registers
- interrupt enable 1 and 2
- interrupt flag register 1 and 2
- module enable registers 1 and 2
- memory organization
- bootstrap loader (BSL)
- flash memory
- peripherals
- digital I/O
- oscillator and system clock
- brownout, supply voltage supervisor (SVS)
- hardware multiplier (MSP430x44x(1) only)
- watchdog timer (WDT)
- USART0
- USART1 (MSP430x44x(1) only)
- Timer_A3
- Timer_B3 (MSP430x43x(1) only)
- Timer_B7 (MSP430x44x(1) only)
- Comparator_A
- ADC12 (not implemented in MSP430x43x1 and MSP430x44x1)
- Basic Timer1
- LCD driver
- peripheral file map
- absolute maximum ratings
- recommended operating conditions
- electrical characteristics
- supply current into AVCC + DVCC excluding external current
- Schmitt-trigger inputs - ports P1, P2, P3, P4, P5, P6
- standard inputs - RST/NMI, JTAG (TCK, TMS, TDI/TCLK)
- inputs Px.x, TAx, TBx
- leakage current
- outputs - ports P1, P2, P3, P4, P5, P6
- output frequency
- wake-up LPM3
- RAM
- LCD
- Comparator_A
- POR/brownout reset (BOR)
- supply voltage supervisor/monitor (SVS)
- DCO
- crystal oscillator, LFXT1 oscillator
- crystal oscillator, XT2 oscillator
- USART0, USART1
- 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
- flash memory
- JTAG interface
- JTAG fuse
- APPLICATION INFORMATION
- input/output schematics
- 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 P4.7, input/output with Schmitt trigger
- port P5, P5.0 to 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 to P6.6, input/output with Schmitt trigger
- port P6, P6.0 to P6.6, input/output with Schmitt trigger
- port P6, P6.7, input/output with Schmitt trigger
- JTAG pins TMS, TCK, TDI/TCLK, TDO/TDI, input/output with Schmitt trigger or output
- JTAG fuse check mode
- input/output schematics
- Data Sheet Revision History

MSP430x43x1, MSP430x43x, MSP430x44x1, MSP430x44x
MIXED SIGNAL MICROCONTROLLER
SLAS344G − JANUARY 2002 − REVISED OCTOBER 2009
35
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
peripheral file map (continued)
PERIPHERALS WITH BYTE ACCESS
LCD LCD memory 20
:
LCD memory 16
LCD memory 15
:
LCD memory 1
LCD control and mode
LCDM20
:
LCDM16
LCDM15
:
LCDM1
LCDCTL
0A4h
:
0A0h
09Fh
:
091h
090h
USART1
Transmit buffer U1TXBUF 07Fh
(MSP430F44x(1)
only)
Receive buffer U1RXBUF 07Eh
only)
Baud rate U1BR1 07Dh
Baud rate U1BR0 07Ch
Modulation control U1MCTL 07Bh
Receive control U1RCTL 07Ah
Transmit control U1TCTL 079h
USART control U1CTL 078h
USART0
Transmit buffer U0TXBUF 077h
Receive buffer U0RXBUF 076h
Baud rate U0BR1 075h
Baud rate U0BR0 074h
Modulation control U0MCTL 073h
Receive control U0RCTL 072h
Transmit control U0TCTL 071h
USART control U0CTL 070h
Comparator_A
Comparator_A port disable CAPD 05Bh
p
_
Comparator_A control2 CACTL2 05Ah
Comparator_A control1 CACTL1 059h
BrownOUT, SVS SVS control register (Reset by brownout signal) SVSCTL 056h
FLL+ Clock
FLL+ Control1 FLL_CTL1 054h
FLL+ Control0 FLL_CTL0 053h
System clock frequency control SCFQCTL 052h
System clock frequency integrator SCFI1 051h
System clock frequency integrator SCFI0 050h
Basic Timer1 BT counter2
BT counter1
BT control
BTCNT2
BTCNT1
BTCTL
047h
046h
040h
Port P6
Port P6 selection P6SEL 037h
Port P6 direction P6DIR 036h
Port P6 output P6OUT 035h
Port P6 input P6IN 034h
Port P5
Port P5 selection P5SEL 033h
Port P5 direction P5DIR 032h
Port P5 output P5OUT 031h
Port P5 input P5IN 030h