Datasheet

Comparator_
A
DV
CC
DV
SS
AV
CC
AV
SS
RST
/NMI
P2
Flash
60KB/48KB
32KB
16KB
8KB
RAM
2KB
1KB
512B
256B
Watchdog
Timer
WDT
15/16-Bit
Port 2
8 I/O
Interrupt
Capability
POR/
Multilevel
SVS/
Brownout
Basic
Timer 1
1 Interrupt
Vector
LCD
96
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
Timer1_A5
5 CC Reg
P1
Port 1
8 I/O
Interrupt
Capability
8
P4
Port 4
8 I/O
8
Scan IF
Oscillator
FLL+
8 MHz
CPU
incl. 16
Registers
P5
Port 5
8 I/O
8
P6
Port 6
8 I/O
8
Timer0_A3
3 CC Reg
MSP430FW429, MSP430FW428
MSP430FW427, MSP430FW425, MSP430FW423
SLAS383E OCTOBER 2003REVISED DECEMBER 2013
www.ti.com
This integrated circuit can be damaged by ESD. Texas Instruments recommends that all integrated circuits be handled with
appropriate precautions. Failure to observe proper handling and installation procedures can cause damage.
ESD damage can range from subtle performance degradation to complete device failure. Precision integrated circuits may be more
susceptible to damage because very small parametric changes could cause the device not to meet its published specifications.
Functional Block Diagram
2 Submit Documentation Feedback Copyright © 2003–2013, Texas Instruments Incorporated
Product Folder Links: MSP430FW429 MSP430FW428 MSP430FW427 MSP430FW425 MSP430FW423