MSP430F14X datasheet(2/83 Pages) TI

2 / 83 page

Oscillator

ACLK

SMCLK

CPU

Incl. 16 Reg.

Bus

Conv

MCB

XIN

XOUT

XT2IN

XT2OUT

TMS

TCK

MDB, 16 Bit

MAB, 16 Bit

MCLK

TDI/TCLK

TDO/TDI

MAB,

4 Bit

DVCC

DVSS

AVCC

AVSS RST/NMI

System

Clock

ROSC

16KB Flash

8KB Flash

512B RAM

256B RAM

ADC12

12-Bit

8 Channels

<10µs Conv.

Watchdog

Timer

15/16-Bit

Timer_B3

3 CC Reg

Shadow

Reg

Timer_A3

3 CC Reg

Test

JTAG

I/O Port 1/2

16 I/Os,

with

Interrupt

Capability

I/O Port 3/4

16 I/Os

POR

Comparator

USART0

UART Mode

SPI Mode

I/O Port 5/6

16 I/Os

MDB, 8 Bit

MDB, 16-Bit

MAB, 16-Bit

MSP430F149, MSP430F148, MSP430F147

MSP430F1491, MSP430F1481, MSP430F1471

MSP430F135, MSP430F133

SLAS272H – JULY 2000 – REVISED MAY 2018

www.ti.com

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Product Folder Links: MSP430F149 MSP430F148 MSP430F147 MSP430F1491 MSP430F1481 MSP430F1471

MSP430F135 MSP430F133

Device Overview

(1)

For the most current device, package, and ordering information, see the Package Option Addendum in Section 8, or see the TI website

at www.ti.com.

(2)

The sizes shown here are approximations. For the package dimensions with tolerances, see the Mechanical Data in Section 8.

Device Information(1)

PART NUMBER

PACKAGE

BODY SIZE(2)

MSP430F149IPM

LQFP (64)

10 mm × 10 mm

MSP430F149IPAG

TQFP (64)

10 mm × 10 mm

MSP430F1491IRTD

VQFN (64)

9 mm × 9 mm

1.4

Functional Block Diagrams

Figure 1-1 shows the functional block diagram for the MSP430F13x MCUs.

Figure 1-1. Functional Block Diagram, MSP430F13x

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