MSP430C32x, MSP430P325A

MIXED SIGNAL MICROCONTROLLER

SLAS219B – MARCH 1999 – REVISED MARCH 2000

2

POST OFFICE BOX 655303

description (continued)

Typical applications include sensor systems that capture analog signals, convert them to digital values, and then

process the data and display them or transmit them to a host system. The MSP430x32x offers an integrated

12+2 bit A/D converter with six multiplexed inputs.

AVAILABLE OPTIONS

PACKAGED DEVICES

TA

PLASTIC

64-PIN QFP

(PG)

PLASTIC

64-PIN QFP

(PM)

PLASTIC

68-PIN PLCC

(FN)

CERAMIC

68-PIN JLCC

(FZ)

40

°Cto85°C

MSP430C323IPG

MSP430C325IPG

MSP430C323IPM

MSP430C325IPM

MSP430C323IFN

MSP430C325IFN

– 40

°C to 85°C

MSP430C325IPG

MSP430P325AIPG

MSP430C325IPM

MSP430P325AIPM

MSP430C325IFN

MSP430P325AIFN

—

25

°C

PMS430E325AFZ

25

°C

—

—

—

PMS430E325AFZ

functional block diagram

Oscillator

FLL

System Clock

ACLK

MCLK

8/16 kB ROM

16 kB OTP

’C’: ROM

256/512 B

RAM

Power-on-

Reset

8 b Timer/

Counter

Serial Protocol

I/O Port

8 I/O’s, All With

Interr. Cap.

3 Int. Vectors

CPU

Incl. 16 Reg.

Test

JTAG

Bus

Conv

Timer/Port

Applications:

Timer, O/P

Basic

LCD

84 Segments

1, 2, 3, 4 MUX

Timer1

ADC

12 + 2 Bit

6 Channels

MAB, 16 Bit

MDB, 16 Bit

MAB, 4 Bit

MDB, 8 Bit

MCB

6

LCD

f

CMPI

TP0.0–5

CIN

XIN Xout/TCLK

XBUF

P0.0

P0.7

Com0–3

S0–19/O2–19

S20/O20CMPI

R33

R13

TDI/VPP

TDO/TDI

TMS

TCK

TXD

’P’: OTP

A/D Conv.

Support

RXD

Watchdog

timer

15/16 Bit

Current S.

6

A0–5

Rext

SVCC

RST/NMI

R23

R03