PIC16F570
28-Pin, 8-Bit ‘Enhanced Baseline’ Microcontroller Product Brief
Description:
Microcontroller Features:
This document describes the 28-pin ‘Enhanced
Baseline’ device with Flash program memory self-write
capability, interrupts and op amps.
•
•
•
•
Processor Features:
• Interrupt Capability
• PIC16F570 Operating Speed:
- DC – 20 MHz Crystal oscillator
- DC – 200 ns Instruction cycle
• High Endurance Program and Flash Data
Memory Cells:
- 2048 x 12 user execution memory
- 64 x 8 self-writable data memory
- 100,000 write program memory endurance
- 1,000.000 write Flash data memory
endurance
- Program and Flash data retention: >40 years
• General Purpose Registers (SRAM):
- 132 x 8 memory
• Only 36 Single-Word Instructions to Learn:
- Modified baseline CPU
- Added RETURN and RETFIE instructions
- Added MOVLB instruction
• All Instructions are Single-Cycle except for
Program Branches which are Two-Cycle
• Four-Level Deep Hardware Stack
• Direct, Indirect and Relative Addressing modes
for Data and Instructions
Peripheral Features:
•
•
•
•
Brown-out Reset (BOR)
Power-on Reset (POR)
Device Reset Timer (DRT)
Watchdog Timer (WDT) with its own on-chip RC
Oscillator for Reliable Operation
Programmable Code Protection (CP)
Power-Saving Sleep mode with Wake-up on
Change Feature
Selectable Oscillator Options:
- INTOSC: Precision 4 or 8 MHz internal
oscillator
- EXTRC: Low-cost external RC oscillator
- LP: Power-saving, low-frequency crystal
- XT: Standard crystal/resonator
- HS: High-speed crystal/resonator
- EC: High-speed external clock
Variety of Packaging Options:
- 28-Lead SPDIP, SOIC, SSOP, QFN
CMOS Technology:
• Low-Power, High-Speed CMOS Flash Technology
• Fully-Static Design
• Wide Operating Voltage and Temperature Range:
- Industrial: 2.0V to 5.5V
- Extended: 2.0V to 5.5V
• Operating Current:
- 170 uA @ 2V, 4 MHz, typical
- 15 uA @ 2V, 32 kHz, typical
• Standby Current:
- 100 nA @ 2V, typical
• Device Features:
- 24 I/Os
- Individual direction control
- High-current source/sink
• 8-Bit Real-Time Clock/Counter (TMR0) with 8-Bit
Programmable Prescaler
• In-Circuit Serial Programming™ (ICSP™) via Two
External Pin Connections
• Analog Comparator (CMP):
- Two analog comparators
- Absolute and programmable references
• Analog-to-Digital Converter (ADC):
- 8-bit resolution
- 8 external input channels
- 0.6V reference input
• Operational Amplifiers (op amps):
- Two operational amplifiers
- Fully-accessible visibility
2012 Microchip Technology Inc.
Advance Information
DS41651A-page 1
PIC16F570
Device
Pins/I/O Pins
Flash
Data EE (B)
SRAM (B)
8-Bit ADC
Channels
Op Amp
Comparator
8-Bit Timers
BOR
Stack Levels
Interrupts
8 MHz Int. Osc.
Interrupt-on-change
Pins
Weak Pull-up Pins
PIC16F570 Family Types
PIC16F570
28/24
2KW
64
132
8
2
2
1
Y
4
Y
Y
8
8
FIGURE 1:
28-PIN PDIP, SOIC, SSOP DIAGRAM FOR PIC16F570
28-pin SPDIP, SSOP, SOIC
MCLR/VPP
AN0/RA0
C1IN+/AN1/RA1
2
3
28
27
RB7/ICSPDAT/C1IN-/CVREF2
26
RB6/ICSPCLK
RB5
RB4/C2OUT
24
RB3/C1OUT
T0CKI/AN4/RA4
6
23
RB2
AN5/RA5
7
22
RB1
VSS
8
21
OSC1/CLKIN/RA7
9
RB0
VDD
10
PIC16F570
25
C2IN+/AN3/RA3
4
5
CVREF1/AN2/RA2
DS41651A-page 2
1
20
19
OSC2/CLKOUT/RA6
RC0
OPA1OUT/AN6/RC1
11
12
18
17
OPA1IN-/RC2
13
16
RC5/OPA2IN-
OPA1IN+/RC3
14
15
RC4/OPA2IN+
VSS
RC7/C2INRC6/AN7/OPA2OUT
Advance Information
2012 Microchip Technology Inc.
PIC16F570
FIGURE 2:
28-PIN QFN DIAGRAM FOR PIC16F570
28
27
26
25
24
23
22
RA1/AN1/C1IN+
RA0/AN0
MCLR/VPP
RB7/ICSPDAT/C1IN-/CVREF2
RB6/ICSPCLK
RB5
RB4/C2OUT
6X6 QFN
PIC16F570
8
9
10
11
12
13
14
1
2
3
4
5
6
7
21
20
19
18
17
16
15
RB3/C1OUT
RB2
RB1
RB0
VDD
VSS
RC7/C2IN-
RC0
OPA1OUT/AN6/RC1
OPA1IN-/RC2
OPA1IN+/RC3
OPA2IN+RC4
OPA2IN-/RC5
OPA2OUT/AN7/RC6
CVREF1/AN2/RA2
C2IN+/AN3/RA3
T0CKI/AN4/RA4
AN5/RA5
VSS
OSC1/CLKIN/RA7
OSC2/CLKOUT/RA6
2012 Microchip Technology Inc.
Advance Information
DS41651A-page 3
PIC16F570
RA0
2
27
AN0
—
RA1
3
28
AN1
—
RA2
4
1
AN2
RA3
5
2
AN3
RA4
6
3
RA5
7
4
RA6
10
RA7
Basic
—
Pull-up
—
IOC
Reference
26
Timers
A/D
1
Op Amp
28-Pin QFN
MCLR
Comparator
28-Pin SPDIP
PIC16F570 PIN SUMMARY
I/O
TABLE 1:
—
—
—
N
Y
—
—
N
N
MCLR
VPP
—
C1IN+
—
—
N
N
—
CVREF1
—
—
—
N
N
—
—
C2IN+
—
—
N
N
—
AN4
—
—
—
T0CKI
N
N
—
AN5
—
—
—
—
N
N
—
7
—
—
—
—
—
N
N
OSC2
CLKOUT
9
6
—
—
—
—
—
N
N
OSC1
CLKIN
RB0
21
18
—
—
—
—
—
Y
Y
—
RB1
22
19
—
—
—
—
—
Y
Y
—
RB2
23
20
—
—
—
—
—
Y
Y
—
RB3
24
21
—
—
C1OUT
—
—
Y
Y
—
RB4
25
22
—
—
C2OUT
—
—
Y
Y
—
RB5
26
23
—
—
—
—
—
Y
Y
—
RB6
27
24
—
—
—
—
—
Y
Y
ICSPCLK
RB7
28
25
—
CVREF2
C1IN-
—
—
Y
Y
ICSPDAT
RC0
11
8
—
—
—
—
—
N
N
—
RC1
12
9
AN6
—
—
OPA1OUT
—
N
N
—
RC2
13
10
—
—
—
OPA1IN-
—
N
N
—
RC3
14
11
—
—
—
OPA1IN+
—
N
N
—
RC4
15
12
—
—
—
OPA2IN+
—
N
N
—
RC5
16
13
—
—
—
OPA2IN-
—
N
N
—
RC6
17
14
AN7
—
—
OPA2OUT
—
N
N
—
RC7
18
15
—
—
C2IN-
—
—
N
N
—
VDD
20
17
—
—
—
—
—
—
—
VDD
Vss
8,
19
5,
16
—
—
—
—
—
—
—
VSS
DS41651A-page 4
Advance Information
2012 Microchip Technology Inc.
Note the following details of the code protection feature on Microchip devices:
•
Microchip products meet the specification contained in their particular Microchip Data Sheet.
•
Microchip believes that its family of products is one of the most secure families of its kind on the market today, when used in the
intended manner and under normal conditions.
•
There are dishonest and possibly illegal methods used to breach the code protection feature. All of these methods, to our
knowledge, require using the Microchip products in a manner outside the operating specifications contained in Microchip’s Data
Sheets. Most likely, the person doing so is engaged in theft of intellectual property.
•
Microchip is willing to work with the customer who is concerned about the integrity of their code.
•
Neither Microchip nor any other semiconductor manufacturer can guarantee the security of their code. Code protection does not
mean that we are guaranteeing the product as “unbreakable.”
Code protection is constantly evolving. We at Microchip are committed to continuously improving the code protection features of our
products. Attempts to break Microchip’s code protection feature may be a violation of the Digital Millennium Copyright Act. If such acts
allow unauthorized access to your software or other copyrighted work, you may have a right to sue for relief under that Act.
Information contained in this publication regarding device
applications and the like is provided only for your convenience
and may be superseded by updates. It is your responsibility to
ensure that your application meets with your specifications.
MICROCHIP MAKES NO REPRESENTATIONS OR
WARRANTIES OF ANY KIND WHETHER EXPRESS OR
IMPLIED, WRITTEN OR ORAL, STATUTORY OR
OTHERWISE, RELATED TO THE INFORMATION,
INCLUDING BUT NOT LIMITED TO ITS CONDITION,
QUALITY, PERFORMANCE, MERCHANTABILITY OR
FITNESS FOR PURPOSE. Microchip disclaims all liability
arising from this information and its use. Use of Microchip
devices in life support and/or safety applications is entirely at
the buyer’s risk, and the buyer agrees to defend, indemnify and
hold harmless Microchip from any and all damages, claims,
suits, or expenses resulting from such use. No licenses are
conveyed, implicitly or otherwise, under any Microchip
intellectual property rights.
Trademarks
The Microchip name and logo, the Microchip logo, dsPIC,
FlashFlex, KEELOQ, KEELOQ logo, MPLAB, PIC, PICmicro,
PICSTART, PIC32 logo, rfPIC, SST, SST Logo, SuperFlash
and UNI/O are registered trademarks of Microchip Technology
Incorporated in the U.S.A. and other countries.
FilterLab, Hampshire, HI-TECH C, Linear Active Thermistor,
MTP, SEEVAL and The Embedded Control Solutions
Company are registered trademarks of Microchip Technology
Incorporated in the U.S.A.
Silicon Storage Technology is a registered trademark of
Microchip Technology Inc. in other countries.
Analog-for-the-Digital Age, Application Maestro, BodyCom,
chipKIT, chipKIT logo, CodeGuard, dsPICDEM,
dsPICDEM.net, dsPICworks, dsSPEAK, ECAN,
ECONOMONITOR, FanSense, HI-TIDE, In-Circuit Serial
Programming, ICSP, Mindi, MiWi, MPASM, MPF, MPLAB
Certified logo, MPLIB, MPLINK, mTouch, Omniscient Code
Generation, PICC, PICC-18, PICDEM, PICDEM.net, PICkit,
PICtail, REAL ICE, rfLAB, Select Mode, SQI, Serial Quad I/O,
Total Endurance, TSHARC, UniWinDriver, WiperLock, ZENA
and Z-Scale are trademarks of Microchip Technology
Incorporated in the U.S.A. and other countries.
SQTP is a service mark of Microchip Technology Incorporated
in the U.S.A.
GestIC and ULPP are registered trademarks of Microchip
Technology Germany II GmbH & Co. & KG, a subsidiary of
Microchip Technology Inc., in other countries.
All other trademarks mentioned herein are property of their
respective companies.
© 2012, Microchip Technology Incorporated, Printed in the
U.S.A., All Rights Reserved.
Printed on recycled paper.
ISBN: 9781620766255
QUALITY MANAGEMENT SYSTEM
CERTIFIED BY DNV
== ISO/TS 16949 ==
2012 Microchip Technology Inc.
Microchip received ISO/TS-16949:2009 certification for its worldwide
headquarters, design and wafer fabrication facilities in Chandler and
Tempe, Arizona; Gresham, Oregon and design centers in California
and India. The Company’s quality system processes and procedures
are for its PIC® MCUs and dsPIC® DSCs, KEELOQ® code hopping
devices, Serial EEPROMs, microperipherals, nonvolatile memory and
analog products. In addition, Microchip’s quality system for the design
and manufacture of development systems is ISO 9001:2000 certified.
Advance Information
DS41651A-page 5
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DS41651A-page 6
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Advance Information
11/29/11
2012 Microchip Technology Inc.