ST7FLITE19BF1U3 datasheet, PDF

Datasheet> All Categories > The embedded processor and controller> Microcontrollers and processors> ST7FLITE19BF1U3

ST7FLITE19BF1U3: Description8-BIT, FLASH, 8MHz, MICROCONTROLLER, PQCC20, ROHS COMPLIANT, VFQFN-20; CategoryThe embedded processor and controller Microcontrollers and processors; File Size3MB，159 Pages; ManufacturerSTMicroelectronics; Websitehttp://www.st.com/

Download Datasheet Parametric View All

ST7FLITE19BF1U3 Overview

8-BIT, FLASH, 8MHz, MICROCONTROLLER, PQCC20, ROHS COMPLIANT, VFQFN-20

ST7FLITE19BF1U3 Parametric

Parameter Name	Attribute value
Maker	STMicroelectronics
Parts packaging code	QFN
package instruction	HVQCCN,
Contacts	20
Reach Compliance Code	compliant
Has ADC	YES
Other features	ALSO OPERATES AT 2.7V MINIMUM SUPPLY AT 4 MHZ
Address bus width
bit size	8
maximum clock frequency	16 MHz
DAC channel	NO
DMA channel	NO
External data bus width
JESD-30 code	R-PQCC-N20
JESD-609 code	e3
length	5 mm
Number of I/O lines	17
Number of terminals	20
On-chip program ROM width	8
Maximum operating temperature	125 °C
Minimum operating temperature	-40 °C
PWM channel	YES
Package body material	PLASTIC/EPOXY
encapsulated code	HVQCCN
Package shape	RECTANGULAR
Package form	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Certification status	Not Qualified
RAM (bytes)	256
rom(word)	4096
ROM programmability	FLASH
Maximum seat height	0.9 mm
speed	8 MHz
Maximum supply voltage	5.5 V
Minimum supply voltage	3.3 V
Nominal supply voltage	5 V
surface mount	YES
technology	CMOS
Temperature level	AUTOMOTIVE
Terminal surface	TIN
Terminal form	NO LEAD
Terminal pitch	0.8 mm
Terminal location	QUAD
width	5 mm
uPs/uCs/peripheral integrated circuit type	MICROCONTROLLER

Preview

Download Datasheet

View All

ST7LITE1xB

8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY,

DATA EEPROM, ADC, 5 TIMERS, SPI

Memories

– up to 4 Kbytes single voltage extended Flash

(XFlash) Program memory with read-out pro-

tection, In-Circuit Programming and In-Appli-

cation programming (ICP and IAP). 10K write/

erase cycles guaranteed, data retention: 20

years at 55°C.

– 256 bytes RAM

– 128 bytes data EEPROM with read-out pro-

tection. 300K write/erase cycles guaranteed,

data retention: 20 years at 55°C.

■

Clock, Reset and Supply Management

– Enhanced reset system

– Enhanced low voltage supervisor (LVD) for

main supply and an auxiliary voltage detector

(AVD) with interrupt capability for implement-

ing safe power-down procedures

– Clock sources: Internal 1% RC oscillator (on

ST7FLITE15B and ST7FLITE19B), crystal/

ceramic resonator or external clock

– Internal 32-MHz input clock for Auto-reload

timer

– Optional x4 or x8 PLL for 4 or 8 MHz internal

clock

– Five Power Saving Modes: Halt, Active-Halt,

Auto Wake-up from Halt, Wait and Slow

■

I/O Ports

– Up to 17 multifunctional bidirectional I/O lines

– 7 high sink outputs

■

5 Timers

– Configurable watchdog timer

– Two 8-bit Lite Timers with prescaler,

1 realtime base and 1 input capture

– Two 12-bit Auto-reload Timers with 4 PWM

Device Summary

■

SO20

DIP20

QFN20

SO16

DIP16

300”

outputs, 1 input capture, 4 output compare

and one pulse functions

Communication Interface

– SPI synchronous serial interface

Interrupt Management

– 12 interrupt vectors plus TRAP and RESET

– 15 external interrupt lines (on 4 vectors)

Analog Comparator

A/D Converter

– 7 input channels

– Fixed gain Op-amp

– 13-bit precision for 0 to 430 mV (@ 5V V

)

– 10-bit precision for 430 mV to 5V (@ 5V V

)

Instruction Set

– 8-bit data manipulation

– 63 basic instructions with illegal opcode de-

tection

– 17 main addressing modes

– 8 x 8 unsigned multiply instructions

Development Tools

– Full hardware/software development package

– DM (Debug Module)

ST7LITE15B

ST7LITE19B

■

Features

Program memory - bytes

RAM (stack) - bytes

Data EEPROM - bytes

Peripherals

Operating Supply

CPU Frequency

Operating Temperature

Packages

ST7LITE10B

2K/4K

256 (128)

128

Lite Timer with Wdg, Autoreload

Lite Timer with Wdg, Autoreload Timer with 32-MHz input clock, SPI,

Timer, SPI, 10-bit ADC with Op-Amp

10-bit ADC with Op-Amp, Analog Comparator

2.7V to 5.5V

Up to 8Mhz(w/ ext OSC at 16MHz)

Up to 8Mhz (w/ ext OSC at 16MHz or int 1MHz RC 1%, PLLx8/4MHz)

-40°C to +85°C / -40°C to +125°C

SO20 300”, DIP20, SO16 300”, DIP16

SO20 300”, DIP20, SO16 300”, DIP16, QFN20

Rev 6

June 2008

1/159

Table of Contents

1 INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

2 PIN DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

3 REGISTER & MEMORY MAP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

4 FLASH PROGRAM MEMORY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

4.1 INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

4.2 MAIN FEATURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

4.3 PROGRAMMING MODES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

4.4 ICC INTERFACE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

4.5 MEMORY PROTECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

4.6 RELATED DOCUMENTATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

4.7 REGISTER DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

5 DATA EEPROM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

5.1 INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

5.2 MAIN FEATURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

5.3 MEMORY ACCESS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

5.4 POWER SAVING MODES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

5.5 ACCESS ERROR HANDLING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

5.6 DATA EEPROM READ-OUT PROTECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

5.7 REGISTER DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

6 CENTRAL PROCESSING UNIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

6.1 INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

6.2 MAIN FEATURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

6.3 CPU REGISTERS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

7 SUPPLY, RESET AND CLOCK MANAGEMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

7.1 INTERNAL RC OSCILLATOR ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

7.2 PHASE LOCKED LOOP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

7.3 REGISTER DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

7.4 MULTI-OSCILLATOR (MO) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

7.5 RESET SEQUENCE MANAGER (RSM) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

7.6 SYSTEM INTEGRITY MANAGEMENT (SI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

8 INTERRUPTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

8.1 NON MASKABLE SOFTWARE INTERRUPT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

8.2 EXTERNAL INTERRUPTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

8.3 PERIPHERAL INTERRUPTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

9 POWER SAVING MODES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

9.1 INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

9.2 SLOW MODE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

9.3 WAIT MODE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

9.4 HALT MODE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

9.5 ACTIVE-HALT MODE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

9.6 AUTO WAKE UP FROM HALT MODE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

10 I/O PORTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

10.1 INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

159

. 48

...

10.2 FUNCTIONAL DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

10.3 I/O PORT IMPLEMENTATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

2/159

Table of Contents

10.4 UNUSED I/O PINS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

10.5 LOW POWER MODES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

10.6 INTERRUPTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

10.7 DEVICE-SPECIFIC I/O PORT CONFIGURATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

10.8 MULTIPLEXED INPUT/OUTPUT PORTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54

11 ON-CHIP PERIPHERALS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55

11.1 WATCHDOG TIMER (WDG) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55

11.2 DUAL 12-BIT AUTORELOAD TIMER 4 (AT4) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57

11.3 LITE TIMER 2 (LT2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79

11.4 SERIAL PERIPHERAL INTERFACE (SPI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84

11.5 10-BIT A/D CONVERTER (ADC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96

11.6 ANALOG COMPARATOR (CMP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100

12 INSTRUCTION SET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104

12.1 ST7 ADDRESSING MODES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104

12.2 INSTRUCTION GROUPS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107

13 ELECTRICAL CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110

13.1 PARAMETER CONDITIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110

13.2 ABSOLUTE MAXIMUM RATINGS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111

13.3 OPERATING CONDITIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112

13.4 SUPPLY CURRENT CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121

13.5 CLOCK AND TIMING CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124

13.6 MEMORY CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126

13.7 EMC CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127

13.8 I/O PORT PIN CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129

13.9 CONTROL PIN CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135

13.10 COMMUNICATION INTERFACE CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . 137

13.11 10-BIT ADC CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139

13.12 ANALOG COMPARATOR CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143

13.13 PROGRAMMABLE INTERNAL VOLTAGE REFERENCE CHARACTERISTICS . . . . . 143

13.14 CURRENT BIAS CHARACTERISTICS (FOR COMPARATOR AND INTERNAL VOLTAGE

REFERENCE) 143

14 PACKAGE CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 144

14.1 PACKAGE MECHANICAL DATA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 144

14.2 SOLDERING INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148

15 DEVICE CONFIGURATION AND ORDERING INFORMATION . . . . . . . . . . . . . . . . . . . . . . . 149

15.1 OPTION BYTES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 149

15.2 DEVICE ORDERING INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 151

15.3 DEVELOPMENT TOOLS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 153

15.4 ST7 APPLICATION NOTES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 154

16 REVISION HISTORY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157

3/159

Recommended Resources

Differential amplifier emitter negative feedback gain control circuit

High performance regulated power supply circuit diagram

Belt conveyor stall protection circuit

Water level control circuit using automobile spark plugs

Differential amplifier circuit with a bandwidth of 20MHZ

555 long delay circuit with large adjustable range

How to load GIF images in EVC4.0? How to use IImage interface?: I have tried many ways but none of them worked. The closest way is to use IImage interface. But after adding Imaging.lib and header files #include "imaging.h" #include "initguid.h" in link in project ...; ubeczigbee Embedded System

【TI Learning】LM3S8962: I will summarize it according to the courses arranged by our school and my previous learning progress, because the embedded course offered by our school isARM-Cortex-M3Yes, the experimental class uses...; TopMars Microcontroller MCU

Jack Ma, you are really awesome! ------ All the land rogues are awesome! !: Jack Ma went to England to brag because he is rich. Rich people are very arrogant (Ma is no exception). The grounds for saying he is a land rogue are: 1. He forces others to follow his own rules. Let'...; dontium Talking

Door knock and door opening detection: In daily life, knocking on the door is the action of knocking on the door panel to make it vibrate and make a sound. I designed an acceleration sensor (also called accelerometer) attached to the back ...; cruelfox onsemi and Avnet IoT Innovation Design Competition

Find a simple discharge circuit: The power supply in the circuit is 12V DC, 220UF capacitor, the discharge is not complete after power off, and the signal is disordered when power on again within a short period of time. Is there any ...; laobo Analog electronics

Analysis of the Causes of TMS320C6000 Boot Failure: [font=sans-serif][b]Analysis of the causes of boot failure[/b][/font] [font=sans-serif](1) Link command file (.cmd) file[/font] [font=sans-serif]The link command file defines the parameters of the lin...; fish001 DSP and ARM Processors

Shortcut: S0 S1 S2 S3 S4 S5 S6 S7 S8 S9 SA SB SC SD SE SF SG SH SI SJ SK SL SM SN SO SP SQ SR SS ST SU SV SW SX SY SZ T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 TA TB TC TD TE TF TG TH TI TJ TK TL TM TN TO TP TQ TR TS TT TU TV TW TX TY TZ U0 U1 U2 U3 U4 U6 U7 U8 UA UB UC UD UE UF UG UH UI UJ UK UL UM UN UP UQ UR US UT UU UV UW UX UZ V0 V1 V2 V3 V4 V5 V6 V7 V8 V9 VA VB VC VD VE VF VG VH VI VJ VK VL VM VN VO VP VQ VR VS VT VU VV VW VX VY VZ W0 W1 W2 W3 W4 W5 W6 W7 W8 W9 WA WB WC WD WE WF WG WH WI WJ WK WL WM WN WO WP WR WS WT WU WV WW WY X0 X1 X2 X3 X4 X5 X7 X8 X9 XA XB XC XD XE XF XG XH XK XL XM XN XO XP XQ XR XS XT XU XV XW XX XY XZ Y0 Y1 Y2 Y4 Y5 Y6 Y9 YA YB YC YD YE YF YG YH YK YL YM YN YP YQ YR YS YT YX Z0 Z1 Z2 Z3 Z4 Z5 Z6 Z8 ZA ZB ZC ZD ZE ZF ZG ZH ZJ ZL ZM ZN ZP ZR ZS ZT ZU ZV ZW ZX ZY

Popular Components