Rev 1

July 2005

1/13

13

AN2200

APPLICATION NOTE

Guidelines for migrating ST7LITE1x applications to ST7FLITE1xB

Introduction

This

application

note

provides

information

on

migrating

ST7FLITE1x-based

applications

to

ST7FLITE1xB.

Table 1.

Feature comparison

ST7FLITE1x

ST7FLITE1xB

Package

SO20 300

SO20 300"/ DIP20/ SO16 300" /DIP16

Device Name

ST7LITE10

ST7LITE15

ST7LITE19

ST7LITE10B

ST7LITE15B

ST7LITE19B

Program Memory

4K (No change)

Operating Supply

2.4V to 5.5V

2.7V to 5.5V

Operating Temperature

-40°C to 85°C (No change)

RAM (stack) - bytes

256 (128) (No change)

Data EEPROM - bytes

128 (No change)

I/Os

15, PA7:0, PB6:0

17, PA7:0, PB6:0, PC1:0

Interrupt

10

12

Power saving modes

Slow, Wait, Active Halt, AWUFH, Halt (No change)

Clock Source

1% Internal RC, PLLx4/8, External clock source, Crystal, Resonator oscillator,

Lite Timer

Yes (no change)

Watchdog Timer

Yes (no change)

12-bit Autoreload Timer

with 32 MHz input clock

Yes

Yes with two counters, one pulse mode,

dead time

SPI

Yes (no change)

10-bit ADC with Op-Amp

Yes (no change)

Analog Comparator

No

Yes

Emulator

ST7MDT10-EMU3 (No change)

ST7 DVP3 Series

ST7MDT10-DVP3(No change)

Programming tools (EPB)

ST7MDT10-EPB

ST7MDT10-EPB (only for SO20

package)

Programming tools

(Socket Board)

ST7SB10-123/EU

ST7SB10-123/US

ST7SB10-123/UK

(to be used along with STICK)

ICD Tool

INDART kit (Softec) and Reva kit

(Raisonance)

Reva kit (Raisonance)

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