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
10
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
MSP430x44x1 functional block diagram
Comparator_
A
DV
CC1/2
DV
SS1/2
AV
CC
AV
SS
RST/NMI
P2
Flash
60KB
48KB
RAM
2KB
Watchdog
Timer
WDT
15/16-Bit
Port 2
8 I/O
Interrupt
Capability
POR/
SVS/
Brownout
Basic
Timer 1
1 Interrupt
Vector
LCD
160
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
P5
Port 5
8 I/O
8
P6
Port 6
6 I/O
8
P4
Port 4
8 I/O
8
Timer_B7
7 CC Reg
Shadow
Reg
USART0
USART1
UART Mode
SPI Mode
XT2IN
XT2OUT
Oscillator
FLL+
8 MHz
CPU
incl. 16
Registers
Hardware
Multiplier
MPY, MPYS
MAC,MACS
MSP430x44x 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
160
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
P5
Port 5
8 I/O
8
P6
Port 6
6 I/O
8
P4
Port 4
8 I/O
8
Timer_B7
7 CC Reg
Shadow
Reg
USART0
USART1
UART Mode
SPI Mode
XT2IN
XT2OUT
ADC12
12-Bit
8 Channels
<10µs Conv.
Oscillator
FLL+
8 MHz
CPU
incl. 16
Registers
Hardware
Multiplier
MPY, MPYS
MAC,MACS