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
8
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
pin designation, MSP430x447IPZ, MSP430x448IPZ, MSP430x449IPZ
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
P1.7/CA1
P6.1/A1
P6.0/A0
RST/NMI
XT2IN
XT2OUT
P1.3/TBOUTH/SVSOUT
P1.4/TBCLK/SMCLK
P1.5/TACLK/ACLK
P1.6/CA0
P2.3/TB2
S14
S15
S16
S17
S18
S20
S25
S26
S27
S28
S29
S31
P4.7/S34
S30
PZ PACKAGE
(TOP VIEW)
P1.0/TA0
TDI/TCLK
TDO/TDI
S21
SS1
DV
P6.2/A2
P1.2/TA1
S24
P4.6/S35
DV
CC1
P6.3/A3
P6.4/A4
P6.5/A5
P6.6/A6
P6.7/A7/SVSIN
VREF+
XIN
XOUT
VeREF+
VREF−/VeREF−
P5.1/S0
P5.0/S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
P2.4/UTXD0
P2.5/URXD0
P2.6/CAOUT
P2.7/ADC12CLK
P3.0/STE0
P3.1/SIMO0
P3.2/SOMI0
P3.3/UCLK0
P3.4/TB3
P3.5/TB4
P3.6/TB5
P3.7/TB6
P4.0/UTXD1
P4.1/URXD1
DV
SS2
DV
CC2
P5.7/R33
P5.6/R23
P5.5/R13
R03
P5.4/COM3
P5.3/COM2
P5.2/COM1
COM0
P4.2/STE1/S39
S19
S22
S23
S33
S32
P4.5/UCLK1/S36
P4.4/SOMI1/S37
4.3/SIMO1/S38
CC
AV
SS
AV
TCK
TMS
P1.1/TA0/MCLK
P2.0/TA2
P2.1/TB0
P2.2/TB1
MSP430F447IPZ
MSP430F448IPZ
MSP430F449IPZ