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
3
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
pin designation, MSP430x4351IPN, MSP430x4361IPN, MSP430x4371IPN
22 23
P1.7/CA1
P2.0/TA2
P2.1/TB0
P2.2/TB1
P2.3/TB2
P2.4/UTXD0
P2.5/URXD0
DV
SS2
DV
CC2
P5.7/R33
P5.6/R23
P5.5/R13
R03
P5.4/COM3
P5.3/COM2
P5.2/COM1
COM0
P3.0/STE0/S31
P3.1/SIMO0/S30
P3.2/SOMI0/S29
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
24
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
DV
CC1
P6.3
P6.4
P6.5
P6.6
P6.7/SVSIN
Reserved
XIN
XOUT
DV
SS
DV
SS
P5.1/S0
P5.0/S1
P4.7/S2
P4.6/S3
P4.5/S4
P4.4/S5
P4.3/S6
P4.2/S7
P4.1/S8
25 26 27 28
PN PACKAGE
(TOP VIEW)
TDO/TDI
79 78 77 76 7580 74
P6.1
P6.0
RST/NMI
TCK
TMS
P2.6/CAOUT/S19
S21
S15
S16
S17
72 71 7073
29
30 31 32 33
69 68
21
P4.0/S9
XT2OUT
67 66 65 64
34 35 36 37
S22
S23
P3.7/S24
P3.6/S25
P1.0/TA0
P1.1/TA0/MCLK
P1.2/TA1
P1.3/TBOUTH/SVSOUT
P3.5/S26
P3.4/S27
38 39 40
P1.4/TBCLK/SMCLK
P1.5/TACLK/ACLK
63 62 61
TDI/TCLK
XT2IN
P1.6/CA0
S10
S20
P3.3/UCLK0/S28
S11
S12
S13
S14
P2.7/S18
P6.2
MSP430F4351IPN
MSP430F4361IPN
MSP430F4371IPN
SS1
DV
CC
AV
SS
AV