View detail for WC131402A

Product Change Notification
Product Change Notification Number: WC131402A (REVISED 07/26/13)
Notification Date: April 24, 2013
Removed ATxmega64D3-MHR from the Table Below
Title: Die Revision Change for ATxmega64D3
Product Identification:
ATxmega64D3-AU
ATxmega64D3-AUR
Reason for
Change:
Material / Composition
Design / Firmware
Manufacturing Location
Processing / Manufacturing
Logistics
Quality / Reliability
Change Description:
This notification is to advice our customers that Atmel will introduce new revisions of the AVR microcontroller
products listed above. The new revisions are package and pin compatible to the existing revisions. They are
introduced in order to remove errata and enhance the product. Actual devices changes are minimal, but for your
reference they are listed here together with enhancements that are a pure superset of existing functions.
Samples are available as listed below and can be ordered through Atmel Sample Center by logging on to
https://samples.atmel.com/scripts/samplecenter.dll?atmel?cmd=menu
Specific ordering codes for new die revision samples only are shown in the table below, and are available for
sample orders only until the proposed first shipment date. For all production orders, only standard existing
ordering codes will be accepted.
Part number
Ordering code for samples
ATxmega64D3-AU
(Note: No Tape&Reel
samples available for
AU package)
ATxmega64D3-AUK
ATxmega64D3-MHR
(Note: Only Tape&Reel
samples available for
MH package)
ATxmega64D3-MHRK
Note that the K in sample ordering codes will not be marked on the package.
Changes
The new revision change the following:
• Reduced current consumption
• Increased maximum ADC sample rate
• Reduced Analog Comparator propagation delay
• Brown-Out Detection (BOD) levels.
• The BOD is forced on only during selected NVM programming commands
• Chip erase time during programming
• 32kHz internal ULP oscillator frequency
• Access to unused registers removed
• Bonding wire material has changed from gold to copper
The I/O pins comply with the JEDEC LVTTL and LVCMOS specification and the high- and low level input and
output voltage limits reflect or exceed this specification.
Atmel Norway • Vestre Rosten 79 7075 Tiller • NORWAY
QF-8004 Rev. 10
03/25/2013
Page 1 of 6
PCN NO. WC131402A
Page 2 of 6
New configuration options and functions
The new revision includes new configuration options and functions that are a superset of existing functions. This
means that existing software for the existing device revisions will work on the new revision without changing
existing configuration or enabling new functions.
See Appendix 1 for more details on changes.
See Appendix 2 for more details on added functions.
Identification Method to Distinguish Change:
For packages where space allows for die ID to be part of marking, new revision material is identified as 359P9I.
Qualification Data:
Available
Will be available (mm/dd/yr):
Not Applicable
Samples:
Available
Will be available (mm/dd/yr):
Not Applicable
Quantifiable Impact on Quality & Reliability:
None
Proposed First Ship Date*: July 19, 2013
*The Proposed First Ship Date is the forecasted date that a customer may expect to receive changed product. This is determined by the
estimated date of inventory depletion on the PCN issue date. This may be affected by fluctuations in supply and demand. Consequently,
although customers should be prepared to receive changed product on this date, Atmel will continue to ship pre-changed product until a time
in which inventory has been depleted. This may result in pre-changed product being shipped to customers after this forecasted date.
Atmel Contact: Please contact your Atmel Sales Representative or Distributor for additional information (when
replying via e-mail please include PCN number in subject line).
Information provided herein is in connection with Atmel products and this information is provided “AS IS”. Atmel assumes no responsibility for
any errors that may appear in this document. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is
granted by this document. Except as provided in Atmel’s Terms and Conditions of Sale for such products, Atmel assumes no liability
whatsoever, and Atmel disclaims any express or implied warranty, including liability or warranties relating to fitness for a particular purpose,
merchantability, or non-infringement of any patent, copyright or other intellectual property right. Atmel products are not intended for use in a
product or system intended to support or sustain life which, if it fails, can be reasonably expected to result in significant personal injury. Atmel
may make changes to specifications and product descriptions at any time, without notice.
CUSTOMER ACKNOWLEDGEMENT OF RECEIPT: Atmel requests you acknowledge receipt of this PCN.
Please complete and email to [email protected] and the Atmel Contact listed above. In your
acknowledgement, you can grant approval or request additional information. Atmel will deem this change
accepted unless specific conditions of acceptance are provided in writing within 30 days from the date of
this notice.
Company:
Name:
Title:
Date:
Email Address:
Location:
Comments:
Atmel Norway • Vestre Rosten 79 7075 Tiller • NORWAY
QF-8004 Rev. 10
03/25/2013
PCN NO. WC131402A
Page 3 of 6
Appendix 1: Change Description Details
Reduced current consumption in Active and Idle mode
The table below lists the typical and maximum current consumption in the existing and new revision.
Existing revisions
Parameter
Units
Min
32kHz, Ext. Clk
Active power
consumption
1MHz, Ext. Clk
2MHz, Ext. Clk
32MHz, Ext. Clk
32kHz, Ext. Clk
Typ
Max
Min
Max
VCC = 1.8V
25
50
VCC = 3.0V
71
130
VCC = 1.8V
317
215
VCC = 3.0V
697
475
VCC = 1.8V
613
800
445
600
1.3
1.8
0.95
1.5
15.7
18
7.8
12
VCC = 3.0V
VCC = 1.8V
μA
4.0
2.8
7.0
3.0
VCC = 1.8V
112
46
VCC = 3.0V
215
92
VCC = 1.8V
224
350
93
225
430
600
184
350
32MHz, Ext. Clk
6.9
8.0
2.9
5.0
T = 25°C
0.1
3.0
0.07
1.0
T = 85°C
1.8
5.0
1.3
5.0
1.3
6.0
1.4
2.0
2.7
10.0
2.6
6.0
Idle power
consumption
2MHz, Ext. Clk
Power-down power
WDT and sampled BOD
consumption
enabled, T = 25°C
VCC = 3.0V
WDT and sampled BOD
enabled, T = 85°C
RTC from ULP clock,
WDT and sampled BOD
enabled, T = 25°C
Power-save power
RTC from 1.024kHz low
consumption
power 32.768kHz TOSC,
T = 25°C
RTC from low power
32.768kHz TOSC, T = 25°C
Current through RESET pin
substracted
VCC = 1.8V
1.2
1.7
VCC = 3.0V
1.3
1.8
VCC = 1.8V
0.5
4.0
0.7
2.0
VCC = 3.0V
0.7
4.0
0.8
2.0
VCC = 1.8V
na
na
0.9
3.0
VCC = 3.0V
1.2
na
1.1
3.0
VCC = 3.0V
1300
Atmel Norway • Vestre Rosten 79 7075 Tiller • NORWAY
QF-8004 Rev. 10
03/25/2013
Typ
VCC = 3.0V
1MHz, Ext. Clk
Reset power
consumption
New revision
Condition
120
mA
μA
PCN NO. WC131402A
Page 4 of 6
Increased ADC maximum samples rate
The maximum ADC clock frequency and sample rate is increased, as shown in the table below.
Existing revisions
New revision
Parameter
Units
Min
Typ
Max
Min
Typ
Max
ADC clock frequency
na
1400
100
1800
kHz
ADC samples rate
na
200
16
300
kSPS
Reduced Analog Comparator propagation delay
The Analog Comparator propagation delay is reduced, as shown in the table below.
Condition
Existing revisions
Parameter
Min
Typ
Max
na
Propagation delay
VCC = 3.0V, T=85°C
na
Propagation delay
VCC = 1.6V-3.6V,
T=25°C
175
Condition
Units
ns
ns
New revision
Parameter
Min
Typ
Max
40
Propagation delay
VCC = 3.0V, T=85°C
20
Propagation delay
VCC = 3.0V, T=25°C
17
Units
ns
ns
Brown-Out Detection (BOD) levels.
The table below lists the BOD levels in the existing revisions, and the expected BOD levels in the new revision.
Existing revisions
New revision
Parameter
BOD level 0 falling Vcc
Min
Typ
Max
Min
Typ
Max
Units
1.62
1.63
1.7
1.50
1.60
1.70
V
BOD level 1 falling Vcc
1.9
1.8
BOD level 2 falling Vcc
2.17
2.0
BOD level 3 falling Vcc
2.43
2.2
BOD level 4 falling Vcc
2.68
2.4
BOD level 5 falling Vcc
2.96
2.6
BOD level 6 falling Vcc
3.22
2.8
BOD level 7 falling Vcc
3.49
3.0
The BOD forced on only during selected NVM programming commands
For existing revisions the BOD is forced on for all Non-Volatile Memory (NVM) programming. For the new revision, the
BOD is only forced on during chip erase and when the PDI is enabled. For other NVM programming operations, the POR
threshold voltage (VPOT+) is the limit for aborting.
Atmel Norway • Vestre Rosten 79 7075 Tiller • NORWAY
QF-8004 Rev. 10
03/25/2013
PCN NO. WC131402A
Page 5 of 6
Chip erase time during programming
For the existing revisions the chip erase time is about 40ms, while in the new revision this is increased to 55ms.
32kHz internal ULP oscillator frequency
The frequency of the 32kHz internal ULP oscillator is increased to match its nominal frequency with guarnted accuracy.
Existing revisions
Parameter
New revision
Condition
Units
Min
Factory calibrated frequency
Factory calibration accuracy
Typ
Max
Min
26
VCC = 3.0V, T= 85°C
Accuracy
Typ
32
kHz
na
na
-12
12
na
na
-30
30
Removed registers
The below register bits have been removed as they are unused.
Register Name
Register Bit
Function
COMP0
COMP[7:0]
Oscillator Compare Register 0
Atmel Norway • Vestre Rosten 79 7075 Tiller • NORWAY
QF-8004 Rev. 10
03/25/2013
Max
%
PCN NO. WC131402A
Page 6 of 6
Appendix 2: Added Functions
•
•
Clock System
Alternate pin location for TOSC1 and TOSC2 pins for 32.768 kHz crystal connection on devices with shared TOSC
and XTAL location today.
A divide by two option for the PLL output.
PLL lock failure detection with optional non maskable interrupt for improved safety and robustness.
Non-prescaled Real Time Counter clock source options: External clock from TOSC1, 32.768 kHz from TOSC, and
the 32.768 kHz from the 32.768 kHz Internal Oscillator.
Higher drive option for external crystal oscillator to support higher load crystals.
The 32 MHz internal oscillator can be tuned to run at any frequency between 30 MHz and 55 MHz.
•
•
•
•
I/O Ports
Alternate pin locations for Timer/Counter 0 Compare Channels, USART0 and SPI.
Alternate pin locations for the Peripheral Clock and Event output functions.
The Real Time Counter clock can be output to a port pin.
Any Event Channel can be output to a port pin.
•
Two Wire Interface
The SDA Hold time can be increased and configured in order to be SMBUS compliant.
•
•
•
•
•
Analog to Digital Converter
Automatic input channel scan.
VCC/2 voltage reference option.
1/2x (divide by two) gain stage setting.
Internal Ground can be used as negative input in differential mode with and without gain.
Sample time is configurable
•
•
Analog Comparator
Analog Comparator 1 can be output on a port pin.
Added constant current source.
•
CRC16/CRC32 Generator
A CRC16/CRC32 Module that supports CRC16 (RC-CCITT) and CRC-32 (IEEE 802.3).
•
•
•
•
16-bit Timer / Counter 0
• Split mode that enable a system of two 8-bit Timer/Counters with 4 PWM channels each.
AWeX
• Hi-Res+ option to allow PWM resolution to be increased with 8x (3-bit)
Power Management
• Possibility to enable sequential start of the internal modules used for ADC and Analog Comparator in order to reduce
the peak start-up current.
Atmel Norway • Vestre Rosten 79 7075 Tiller • NORWAY
QF-8004 Rev. 10
03/25/2013