PIC16(L)F1938/1939 Silicon Errata and Data Sheet Clarification

PIC16(L)F1938/1939
PIC16(L)F1938/1939
Silicon Errata and Data Sheet Clarification
The PIC16(L)F1938/1939 family devices that you have
received conform functionally to the current Device
Data Sheet (DS40001574C), except for the anomalies
described in this document.
For example, to identify the silicon revision level
using MPLAB IDE in conjunction with a hardware
debugger:
1.
The silicon issues discussed in the following pages are
for silicon revisions with the Device and Revision IDs
listed in Table 1. The silicon issues are summarized in
Table 2.
2.
3.
The errata described in this document will be addressed
in future revisions of the PIC16(L)F1938/1939 silicon.
4.
Note:
This document summarizes all silicon
errata issues from all revisions of silicon,
previous as well as current. Only the
issues indicated in the last column of
Table 2 apply to the current silicon
revision (A3).
Data Sheet clarifications and corrections start on page
9, following the discussion of silicon issues.
The silicon revision level can be identified using the
current version of MPLAB® IDE and Microchip’s
programmers, debuggers, and emulation tools, which
are available at the Microchip corporate web site
(www.microchip.com).
TABLE 1:
5.
Using the appropriate interface, connect the
device to the hardware debugger.
Open an MPLAB IDE project.
Configure the MPLAB IDE project for the
appropriate device and hardware debugger.
Based on the version of MPLAB IDE you are
using, do one of the following:
a) For MPLAB IDE 8, select Programmer >
Reconnect.
b) For MPLAB X IDE, select Window >
Dashboard and click the Refresh Debug
Tool Status icon (
).
Depending on the development tool used, the
part number and Device Revision ID value
appear in the Output window.
Note:
If you are unable to extract the silicon
revision level, please contact your local
Microchip sales office for assistance.
The DEVREV values for the various PIC16(L)F1938/
1939 silicon revisions are shown in Table 1.
SILICON DEVREV VALUES
DEVICE ID<13:0>(1,2)
Part Number
Revision ID for Silicon Revision
DEV<8:0>
A1
A2
A3
PIC16F1938
10 0011 101
0 0001
0 0010
0 0011
PIC16F1939
10 0011 110
0 0001
0 0010
0 0011
PIC16LF1938
10 0100 101
0 0001
0 0010
0 0011
PIC16LF1939
10 0100 110
0 0001
0 0010
0 0011
Note 1:
2:
The Device ID is located in the configuration memory at address 8006h.
Refer to the “PIC16F193X/LF193X/PIC16F194X/LF194X/PIC16LF190X Memory Programming
Specification” (DS41397) for detailed information on Device and Revision IDs for your specific device.
 2010-2015 Microchip Technology Inc.
DS80000501G-page 1
PIC16(L)F1938/1939
TABLE 2:
SILICON ISSUE SUMMARY
Module
Feature
Item
Number
Issue Summary
Affected
Revisions(1)
A1
A2
ADC
ADC Conversion
1.1
ADC Conversion may not
Complete.
X
Enhanced Capture
Compare PWM (ECCP)
Enhanced PWM
2.1
PWM 0% Duty Cycle Direction
Change.
X
Enhanced Capture
Compare PWM (ECCP)
Enhanced PWM
2.2
PWM 0% Duty Cycle Port
Steering.
X
Timer
Timer1 Gate Toggle
mode
3.1
T1 Gate flip-flop does not Clear.
X
In-Circuit Serial
Programming™ (ICSP™)
Low-Voltage
Programming
4.1
Bulk Erase not Available with
LVP.
X
Oscillator
Clock Switching
5.1
Clock switching can cause a
single corrupted instruction.
X
X
Oscillator
Oscillator Start-up
Timer (OSTS) bit
5.2
OSTS bit remains set.
X
X
Oscillator
Oscillator Start-up
Timer (OSTS) bit
5.3
OSTS bit remains clear.
X
X
Enhanced Universal
Auto-Baud Detect
Synchronous Asynchronous
Receiver (EUSART)
6.1
Auto-Baud Detect may store
incorrect count value in the
SPBRG registers.
X
X
BOR
Wake-up from Sleep
7.1
Device resets on wake-up from
Sleep (PIC16LF1938/1939
devices only).
X
X
MSSP (Master
Synchronous Serial Port)
SPI Master mode
8.1
Buffer Full (BF) bit or MSSP
Interrupt Flag (SSPIF) bit
becomes set half SCK cycle too
early.
X
X
Note 1:
A3
X
X
Only those issues indicated in the last column apply to the current silicon revision.
DS80000501G-page 2
 2010-2015 Microchip Technology Inc.
PIC16(L)F1938/1939
Silicon Errata Issues
Note:
Work around
This document summarizes all silicon
errata issues from all revisions of silicon,
previous as well as current. Only the
issues indicated by the shaded column in
the following tables apply to the current
silicon revision (A3).
1. Module: ADC
1.1 Analog-to-Digital Conversion
An ADC conversion may not complete under these
conditions:
1.
2.
When FOSC is greater than 8 MHz and it is the
clock source used for the ADC converter.
The ADC is operating from its dedicated internal
FRC oscillator and the device is not in Sleep
mode (any FOSC frequency).
When this occurs, the ADC Interrupt Flag (ADIF)
does not get set, the GO/DONE bit does not get
cleared, and the conversion result does not get
loaded into the ADRESH and ADRESL result
registers.
FIGURE 1:
Method 1: Select the system clock, FOSC, as
the ADC clock source and reduce
the FOSC frequency to 8 MHz or
less when performing ADC
conversions.
Method 2: Select the dedicated FRC
oscillator as the ADC conversion
clock source and perform all
conversions with the device in
Sleep.
Method 3: This method is provided if the
application cannot use Sleep
mode and requires continuous
operation at frequencies above 8
MHz. This method requires early
termination of an ADC conversion. Provide a fixed time delay in
software to stop the A-to-D
conversion manually, after all 10
bits are converted, but before the
conversion
would
complete
automatically. The conversion is
stopped by clearing the GO/
DONE bit in software. The GO/
DONE bit must be cleared during
the last ½ TAD cycle, before the
conversion would have completed automatically. Refer to
Figure 1 for details.
INSTRUCTION CYCLE DELAY CALCULATION EXAMPLE
FOSC = 32 MHz
TCY = 4/32 MHz = 125 nsec
TAD = 1 µsec, ADCS = FOSC/32
88 TCY
84 TCY
8 TCY
}
4 TCY
11 TAD
Stop the A/D conversion
between 10.5 and 11 TAD
cycles.
See the Analog-to-Digital
Conversion Timing diagram
in the Analog-to-Digital
Converter chapter of the
device data sheet.
1 TAD
See the ADC Clock Period (TAD) vs. Device Operating Frequencies table, in the Analog-to-Digital Converter
section of the device data sheet.
 2010-2015 Microchip Technology Inc.
DS80000501G-page 3
PIC16(L)F1938/1939
In Figure 1, 88 instruction cycles (TCY) will be
required to complete the full conversion. Each TAD
cycle consists of 8 TCY periods. A fixed delay is
provided to stop the A/D conversion after 86
instruction cycles and terminate the conversion at
the correct time as shown in the figure above.
Note:
The exact delay time will depend on the
TAD divisor (ADCS) selection. The TCY
counts shown in the timing diagram above
apply to this example only. Refer to
Table 3 for the required delay counts for
other configurations.
2. Module: Enhanced Capture Compare
PWM (ECCP)
2.1 Enhanced PWM
When the PWM is configured for Full-Bridge mode
and the duty cycle is set to 0%, writing the
PxM<1:0> bits to change the direction has no
effect on PxA and PxC outputs.
Work around
Increase the duty cycle to a value greater than 0%
before changing directions.
Affected Silicon Revisions
A1
EXAMPLE 1:
CODE EXAMPLE OF
INSTRUCTION CYCLE
DELAY
BSF
ADCON0, ADGO
BCF
ADCON0, ADGO
MOVF
ADRESH, W
; Start ADC conversion
; Provide 86
instruction cycle
delay here
; Terminate the
conversion manually
; Read conversion
result
For other combinations of FOSC, TAD values and
Instruction cycle delay counts, refer to Table 3.
TABLE 3:
INSTRUCTION CYCLE DELAY
COUNTS BY TAD SELECTION
TAD
Instruction Cycle Delay Counts
FOSC/64
172
FOSC/32
86
FOSC/16
43
A2
A3
X
2.2 Enhanced PWM
In PWM mode, when the duty cycle is set to 0%
and the STRxSYNC bit is set, writing the STRxA,
STRxB, STRxC and the STRxD bits to enable/
disable steering to port pins has no effect on the
outputs.
Work around
Increase the duty cycle to a value greater than 0%
before enabling/disabling steering to port pins.
Affected Silicon Revisions
A1
A2
A3
X
Affected Silicon Revisions
A1
A2
A3
X
DS80000501G-page 4
 2010-2015 Microchip Technology Inc.
PIC16(L)F1938/1939
3. Module: Timer
5. Module: Oscillator
3.1 Timer1 Gate Toggle mode
5.1 Clock Switching
When Timer1 Gate Toggle mode is enabled, it is
possible to measure the full-cycle length of a
Timer1 gate signal. To perform this function, the
Timer1 gate source is routed through a flip-flop
that changes state on every incrementing edge of
the gate signal. Timer1 Gate Toggle mode is
enabled by setting the T1GTM bit of the T1GCON
register. When working properly, clearing either
the T1GTM bit or the TMR1ON bit would also clear
the output value of this flip-flop, and hold it clear.
This is done in order to control which edge is being
measured. The issue that exists is that clearing the
TMR1ON bit does not clear the output value of the
flip-flop and hold it clear.
When switching clock sources between INTOSC
clock source and an external clock source, one
corrupted instruction may be executed after the
switch occurs.
This issue does not affect Two-Speed Start-up or
the Fail-Safe Clock Monitor operation.
Work around
When switching from an external oscillator clock
source, first switch to 16 MHz HFINTOSC. Once
running at 16 MHz HFINTOSC, configure IRCF to
run at desired internal oscillator frequency.
Clear the T1GTM bit in the T1GCON register to
clear and hold clear the output value of the flipflop.
When switching from an internal oscillator
(INTOSC) to an external oscillator clock source,
first switch to HFINTOSC High-Power mode
(8 MHz or 16 MHz). Once running from
HFINTOSC, switch to the external oscillator clock
source.
Affected Silicon Revisions
Affected Silicon Revisions
Work around
A1
A2
A3
X
A1
A2
X
X
A3
5.2 Oscillator Start-up Timer (OSTS) bit
4. Module: In-Circuit Serial Programming™
(ICSP™)
4.1 Bulk Erase Feature not available with LowVoltage Programming mode
A bulk erase of the program Flash memory or data
memory cannot be executed in Low-Voltage
Programming mode.
Work around
Note:
During the Two-Speed Start-up sequence, the
OST is enabled to count 1024 clock cycles. After
the count is reached, the OSTS bit is set, the
system clock is held low until the next falling edge
of the external crystal (LP, XT or HS mode), before
switching to the external clock source.
When an external oscillator is configured as the
primary clock and Fail-Safe Clock mode is enabled
(FCMEN = 1), any of the following conditions will
result in the Oscillator Start-up Timer (OST) failing
to restart:
Method 1: If ICSP Low-Voltage Programming mode is required, use row
erases to erase the program
memory, as described in the Program/Verify mode section of the
Programming Specification. Data
memory must be over-written
with the desired values.
• MCLR Reset
• Wake from Sleep
• Clock change from INTOSC to Primary Clock
Method 2: Use ICSP High-Voltage Programming mode if a bulk erase is
required.
Work around
Only the bulk erase feature will erase
program or data memory if code or data
protection is enabled. Method 2 must be
used if code or data protection is enabled.
This anomaly will manifest itself as a clock failure
condition for external oscillators which take longer
than the clock failure time-out period to start.
None.
Affected Silicon Revisions
A1
A2
X
X
A3
Affected Silicon Revisions
A1
A2
A3
X
 2010-2015 Microchip Technology Inc.
DS80000501G-page 5
PIC16(L)F1938/1939
5.3 Oscillator Start-Up Timer (OSTS) bit
When using an external crystal in HS mode and
the 4xPLL is enabled, once the Two-Speed
Start-up sequence has expired, the OSTS bit
remains clear incorrectly indicating that the
microcontroller is operating from the internal
oscillator. This issue only occurs when the
4xPLL is enabled; when the 4xPLL is disabled,
the OSTS bit operates as expected.
6. Module: Enhanced Universal
Synchronous Asynchronous
Receiver (EUSART)
6.1 Auto-Baud Detect
When using automatic baud detection (ABDEN),
on occasion, an incorrect count value can be
stored at the end of auto-baud detection in the
SPBRGH:SPBRGL (SPBRG) registers. The
SPBRG value may be off by several counts. This
condition happens sporadically when the device
clock frequency drifts to a frequency where the
SPBRG value oscillates between two different
values. The issue is present regardless of the
baud rate Configuration bit settings.
Work around
Use the PLL ready flag (PLLR bit of the
OSCSTAT register) to determine that the
microcontroller is operating from the external
crystal. The PLLR bit will only be set when the
clock source used by the PLL is ready;
therefore, the PLLR bit will indicate when both
the external crystal and the PLL are ready.
Work around
When using auto-baud, it is a good practice to
always verify the obtained value of SPBRG, to
ensure it remains within the application
specifications. Two recommended methods are
shown below.
Affected Silicon Revisions
A1
A2
A3
X
X
X
EXAMPLE 2:
METHOD 1 – EUSART AUTO-BAUD DETECT WORK AROUND
#define SPBRG_16BIT
const
const
const
const
•
•
•
ABDEN
while
int
int
int
int
For additional auto-baud information, see
Technical Brief TB3069, “Use of Auto-Baud for
Reception of LIN Serial Communications Devices:
Mid-Range and Enhanced Mid-Range”.
*((*int)&SPBRG;
DEFAULT_BAUD = 0x0067;
TOL = 0x05;
MIN_BAUD = DEFAULT_BAUD - TOL;
MAX_BAUD = DEFAULT_BAUD + TOL;
= 1;
(ABDEN);
// define location for 16-bit SPBRG value
//
//
//
//
Default Auto-Baud value
Baud Rate % tolerance
Minimum Auto-Baud Limit
Maximum Auto-Baud Limit
// Start Auto-Baud
// Wait until Auto-Baud completes
if((SPBRG_16BIT > MAX_BAUD)||(SPBRG_16BIT < MIN_BAUD))
{
// Compare if value is within limits
SPBRG_16BIT = DEFAULT_BAUD);
// if out of spec, use DEFAULT_BAUD
}
•
// if in spec, continue using the
•
// Auto-Baud value in SPBRG
•
Note:
In firmware, define default, minimum and maximum auto-baud (SPBRG) values according to the application
requirements. For example, if the application runs at 9600 baud at 16 MHz then, the default SPBRG value would be
(assuming 16-bit/Asynchronous mode) 0x67. The minimum and maximum allowed values can be calculated based on
the application. In this example, a ±5% tolerance is required, so tolerance is 0x67 * 5% = 0x05.
DS80000501G-page 6
 2010-2015 Microchip Technology Inc.
PIC16(L)F1938/1939
EXAMPLE 3:
METHOD 2 – EUSART AUTO-BAUD DETECT WORK AROUND
#define SPBRG_16BIT
const
const
const
const
int
int
int
int
*((*int)&SPBRG;
DEFAULT_BAUD = 0x0067;
TOL = 0x05;
MIN_BAUD = DEFAULT_BAUD - TOL;
MAX_BAUD = DEFAULT_BAUD + TOL;
int Average_Baud;
int Integrator;
•
•
•
Average_Baud = DEFAULT_BAUD;
Integrator = DEFAULT_BAUD*15;
•
•
•
ABDEN = 1;
while (ABDEN);
// define location for 16-bit SPBRG value
//
//
//
//
Default Auto-Baud value
Baud Rate % tolerance
Minimum Auto-Baud Limit
Maximum Auto-Baud Limit
// Define Average_Baud variable
// Define Integrator variable
// Set initial average Baud rate
// The running 16 count average
// Start Auto-Baud
// Wait until Auto-Baud completes
Integrator+ = SPBRG_16BIT;
Average_Baud = Integrator/16;
if((SPBRG_16BIT > MAX_BAUD)||(SPBRG_16BIT < MIN_BAUD))
{
// Check if value is within limits
SPBRG_16BIT = Average_Baud;
// If out of spec, use previous average
}
else
// If in spec, calculate the running
{
// average but continue using the
Integrator+ = SPBRG_16BIT;
// Auto-Baud value in SPBRG
Average_Baud = Integrator/16;
Integrator- = Average_Baud;
}
•
•
•
Note:
Similar to Method 1, define default, minimum and maximum auto-baud (SPBRG) values. In firmware, compute a
running average of SPBRG. If the new SPBRG value falls outside the minimum or maximum limits, then use the current
running average value (Average_Baud), otherwise use the auto-baud SPBRG value and calculate a new running
average. For example, if the application runs at 9600 baud at 16 MHz then, the default SPBRG value would be
(assuming 16-bit/Asynchronous mode) 0x67. The minimum and maximum allowed values can be calculated based on
the application. In this example, a ±5% tolerance is required, so tolerance is 0x67 x 5% = 0x05.
Affected Silicon Revisions
A1
A2
X
X
A3
 2010-2015 Microchip Technology Inc.
DS80000501G-page 7
PIC16(L)F1938/1939
7. Module: BOR
Note:
7.1 BOR Reset
This issue affects only the PIC16LF1938/1939
devices. These devices may undergo a BOR
Reset when waking-up from Sleep and BOR is
re-enabled. A BOR Reset may also occur the
moment the software BOR is enabled.
Under certain voltage and temperature conditions
and when either SBODEN or BOR_NSLEEP is
selected, the devices may occasionally reset when
waking-up from Sleep or BOR is enabled.
Work around
Method 1: In applications where BOR use is
not critical, turn off the BOR in the
Configuration Word.
Method 2: Set the FVREN bit of the
FVRCON register. Maintain this
bit on at all times.
Method 3: When BOR module is needed
only during run-time, use the
software-enabled BOR by setting
the SBODEN option on the
Configuration Word. BOR should
be turned off by software before
Sleep, then follow the below
sequence for turning BOR on
after wake-up:
Affected Silicon Revisions
A1
A2
X
X
8.1 SPI Master mode
When the MSSP is used in SPI Master mode and
the CKE bit is clear (CKE = 0), the Buffer Full (BF)
bit and the MSSP Interrupt Flag (SSPIF) bit
becomes set half an SCK cycle early. If the user
software immediately reacts to either of the bits
being set, a write collision may occur as indicated
by the WCOL bit being set.
Work around
To avoid a write collision one of the following
methods should be used:
Method 1: Add a software delay of one SCK
period after detecting the
completed transfer (the BF bit or
SSPIF bit becomes set) and prior
to writing to the SSPBUF register.
Verify the WCOL bit is clear after
writing to SSPBUF. If the WCOL
bit is set, clear the bit in software
and rewrite the SSPBUF register.
b. Turn on FVR (FVREN bit of the
FVRCON register);
c. Wait until FVRRDY bit is set;
d. Wait 15 µs after the FVR
Ready bit is set;
Method 2: As part of the MSSP initialization
procedure, set the CKE bit
(CKE = 1).
e. Manually turn on the BOR.
a. Switch to internal 32 kHz
oscillator immediately before
Sleep;
A3
8. Module: MSSP (Master Synchronous
Serial Port)
a. Wake-up event occurs;
Method 4: Use the software-enabled BOR
as described in Method 3, but use
the following sequence:
When using the software BOR follow the
steps in Methods 3 or 4 above when
enabling BOR for the first time during
program execution.
Affected Silicon Revisions
A1
A2
A3
X
X
X
b. Upon wake-up, turn on FVR
(FVREN bit of the FVRCON
register);
c. Manually turn on the BOR;
d. Switch the clock back to the
preferred clock source.
DS80000501G-page 8
 2010-2015 Microchip Technology Inc.
PIC16(L)F1938/1939
Data Sheet Clarifications
The following typographic corrections and clarifications
are to be noted for the latest version of the device data
sheet (DS40001574C):
Note:
Corrections are shown in bold. Where
possible, the original bold text formatting
has been removed for clarity.
None.
 2010-2015 Microchip Technology Inc.
DS80000501G-page 9
PIC16(L)F1938/1939
APPENDIX A:
DOCUMENT
REVISION HISTORY
Rev A Document (05/2010)
Initial release of this document.
Rev B Document (07/2010)
Revised Module 1.1; Added Modules 3.2 and 4.1;
Other minor corrections.
Rev C Document (12/2010)
Updated errata to new format; Added Revision A2.
Rev D Document (02/2012)
Updated Table 1; Added Module 5 and 6; Other minor
corrections.
Data Sheet Clarifications: Deleted Modules 1 and 2.
Rev E Document (01/2013)
Added MPLAB X IDE; Added Silicon Revision A3;
Added module 7, BOR; Other minor corrections.
Rev F Document (12/2014)
Added module 8, MSSP; Other minor corrections.
Rev G Document (12/2015)
Added module 5.4. Removed errata items for Timer0
Gate Source and HFINTOSC Ready/Stable bit that had
been erroneously added to the document in a previous
version.
DS80000501G-page 10
 2010-2015 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 unless otherwise stated.
Trademarks
The Microchip name and logo, the Microchip logo, dsPIC,
FlashFlex, flexPWR, JukeBlox, KEELOQ, KEELOQ logo, Kleer,
LANCheck, MediaLB, MOST, MOST logo, MPLAB,
OptoLyzer, PIC, PICSTART, PIC32 logo, RightTouch, SpyNIC,
SST, SST Logo, SuperFlash and UNI/O are registered
trademarks of Microchip Technology Incorporated in the
U.S.A. and other countries.
The Embedded Control Solutions Company and mTouch are
registered trademarks of Microchip Technology Incorporated
in the U.S.A.
Analog-for-the-Digital Age, BodyCom, chipKIT, chipKIT logo,
CodeGuard, dsPICDEM, dsPICDEM.net, ECAN, In-Circuit
Serial Programming, ICSP, Inter-Chip Connectivity, KleerNet,
KleerNet logo, MiWi, motorBench, MPASM, MPF, MPLAB
Certified logo, MPLIB, MPLINK, MultiTRAK, NetDetach,
Omniscient Code Generation, PICDEM, PICDEM.net, PICkit,
PICtail, RightTouch logo, REAL ICE, SQI, Serial Quad I/O,
Total Endurance, TSHARC, USBCheck, VariSense,
ViewSpan, WiperLock, Wireless DNA, and ZENA 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.
Silicon Storage Technology is a registered trademark of
Microchip Technology Inc. in other countries.
GestIC is a registered trademark 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.
© 2010-2015, Microchip Technology Incorporated, Printed in
the U.S.A., All Rights Reserved.
ISBN: 978-1-5224-0094-3
QUALITY MANAGEMENT SYSTEM
CERTIFIED BY DNV
== ISO/TS 16949 ==
 2010-2015 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.
DS80000501G-page 11
Worldwide Sales and Service
AMERICAS
ASIA/PACIFIC
ASIA/PACIFIC
EUROPE
Corporate Office
2355 West Chandler Blvd.
Chandler, AZ 85224-6199
Tel: 480-792-7200
Fax: 480-792-7277
Technical Support:
http://www.microchip.com/
support
Web Address:
www.microchip.com
Asia Pacific Office
Suites 3707-14, 37th Floor
Tower 6, The Gateway
Harbour City, Kowloon
China - Xiamen
Tel: 86-592-2388138
Fax: 86-592-2388130
Austria - Wels
Tel: 43-7242-2244-39
Fax: 43-7242-2244-393
China - Zhuhai
Tel: 86-756-3210040
Fax: 86-756-3210049
Denmark - Copenhagen
Tel: 45-4450-2828
Fax: 45-4485-2829
India - Bangalore
Tel: 91-80-3090-4444
Fax: 91-80-3090-4123
France - Paris
Tel: 33-1-69-53-63-20
Fax: 33-1-69-30-90-79
India - New Delhi
Tel: 91-11-4160-8631
Fax: 91-11-4160-8632
Germany - Dusseldorf
Tel: 49-2129-3766400
Atlanta
Duluth, GA
Tel: 678-957-9614
Fax: 678-957-1455
Hong Kong
Tel: 852-2943-5100
Fax: 852-2401-3431
Australia - Sydney
Tel: 61-2-9868-6733
Fax: 61-2-9868-6755
China - Beijing
Tel: 86-10-8569-7000
Fax: 86-10-8528-2104
Austin, TX
Tel: 512-257-3370
China - Chengdu
Tel: 86-28-8665-5511
Fax: 86-28-8665-7889
Boston
Westborough, MA
Tel: 774-760-0087
Fax: 774-760-0088
China - Chongqing
Tel: 86-23-8980-9588
Fax: 86-23-8980-9500
Chicago
Itasca, IL
Tel: 630-285-0071
Fax: 630-285-0075
Cleveland
Independence, OH
Tel: 216-447-0464
Fax: 216-447-0643
Dallas
Addison, TX
Tel: 972-818-7423
Fax: 972-818-2924
Detroit
Novi, MI
Tel: 248-848-4000
Houston, TX
Tel: 281-894-5983
Indianapolis
Noblesville, IN
Tel: 317-773-8323
Fax: 317-773-5453
Los Angeles
Mission Viejo, CA
Tel: 949-462-9523
Fax: 949-462-9608
New York, NY
Tel: 631-435-6000
San Jose, CA
Tel: 408-735-9110
Canada - Toronto
Tel: 905-673-0699
Fax: 905-673-6509
China - Dongguan
Tel: 86-769-8702-9880
China - Hangzhou
Tel: 86-571-8792-8115
Fax: 86-571-8792-8116
Germany - Karlsruhe
Tel: 49-721-625370
India - Pune
Tel: 91-20-3019-1500
Germany - Munich
Tel: 49-89-627-144-0
Fax: 49-89-627-144-44
Japan - Osaka
Tel: 81-6-6152-7160
Fax: 81-6-6152-9310
Italy - Milan
Tel: 39-0331-742611
Fax: 39-0331-466781
Japan - Tokyo
Tel: 81-3-6880- 3770
Fax: 81-3-6880-3771
Italy - Venice
Tel: 39-049-7625286
Korea - Daegu
Tel: 82-53-744-4301
Fax: 82-53-744-4302
Netherlands - Drunen
Tel: 31-416-690399
Fax: 31-416-690340
China - Hong Kong SAR
Tel: 852-2943-5100
Fax: 852-2401-3431
Korea - Seoul
Tel: 82-2-554-7200
Fax: 82-2-558-5932 or
82-2-558-5934
China - Nanjing
Tel: 86-25-8473-2460
Fax: 86-25-8473-2470
Malaysia - Kuala Lumpur
Tel: 60-3-6201-9857
Fax: 60-3-6201-9859
China - Qingdao
Tel: 86-532-8502-7355
Fax: 86-532-8502-7205
Malaysia - Penang
Tel: 60-4-227-8870
Fax: 60-4-227-4068
China - Shanghai
Tel: 86-21-5407-5533
Fax: 86-21-5407-5066
Philippines - Manila
Tel: 63-2-634-9065
Fax: 63-2-634-9069
China - Shenyang
Tel: 86-24-2334-2829
Fax: 86-24-2334-2393
Singapore
Tel: 65-6334-8870
Fax: 65-6334-8850
China - Shenzhen
Tel: 86-755-8864-2200
Fax: 86-755-8203-1760
Taiwan - Hsin Chu
Tel: 886-3-5778-366
Fax: 886-3-5770-955
China - Wuhan
Tel: 86-27-5980-5300
Fax: 86-27-5980-5118
Taiwan - Kaohsiung
Tel: 886-7-213-7828
China - Xian
Tel: 86-29-8833-7252
Fax: 86-29-8833-7256
Poland - Warsaw
Tel: 48-22-3325737
Spain - Madrid
Tel: 34-91-708-08-90
Fax: 34-91-708-08-91
Sweden - Stockholm
Tel: 46-8-5090-4654
UK - Wokingham
Tel: 44-118-921-5800
Fax: 44-118-921-5820
Taiwan - Taipei
Tel: 886-2-2508-8600
Fax: 886-2-2508-0102
Thailand - Bangkok
Tel: 66-2-694-1351
Fax: 66-2-694-1350
07/14/15
DS80000501G-page 12
 2010-2015 Microchip Technology Inc.