ATXMEGA16A4-CU Atmel, ATXMEGA16A4-CU Datasheet - Page 106
ATXMEGA16A4-CU
Manufacturer Part Number
ATXMEGA16A4-CU
Description
MCU AVR 16+4KB FLASH 49VFBGA
Manufacturer
Atmel
Series
AVR® XMEGAr
Specifications of ATXMEGA16A4-CU
Core Processor
AVR
Core Size
8/16-Bit
Speed
32MHz
Connectivity
I²C, IrDA, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, DMA, POR, PWM, WDT
Number Of I /o
34
Program Memory Size
16KB (8K x 16)
Program Memory Type
FLASH
Eeprom Size
1K x 8
Ram Size
2K x 8
Voltage - Supply (vcc/vdd)
1.6 V ~ 3.6 V
Data Converters
A/D 12x12b, D/A 2x12b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
49-VFBGA
Processor Series
ATXMEGA16x
Core
AVR8
Data Bus Width
8 bit, 16 bit
Data Ram Size
2 KB
Interface Type
I2C/SPI/USART
Maximum Clock Frequency
32 MHz
Number Of Programmable I/os
34
Number Of Timers
5
Operating Supply Voltage
1.6 V to 3.6 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
EWAVR, EWAVR-BL
Development Tools By Supplier
ATAVRDRAGON, ATAVRISP2, ATAVRONEKIT
Minimum Operating Temperature
- 40 C
On-chip Adc
12-ch x 12-bit
On-chip Dac
2-ch x 12-bit
For Use With
ATAVRONEKIT - KIT AVR/AVR32 DEBUGGER/PROGRMMRATSTK600 - DEV KIT FOR AVR/AVR32770-1007 - ISP 4PORT ATMEL AVR MCU SPI/JTAG770-1004 - ISP 4PORT FOR ATMEL AVR MCU SPI
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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9.4.2
8077H–AVR–12/09
Brown-Out Detection
The Brown-Out Detection (BOD) circuit monitors that the V
trigger level, V
low the trigger level for a minimum time, t
above the trigger level again.
Figure 9-4.
For characterization data on t
by a programmable BODLEVEL setting, see
Table 9-2.
Notes:
The BOD circuit has 3 modes of operation:
• Disabled: In this mode there is no monitoring of the V
• Enabled: In this mode the V
recommended for applications where the power supply is stable.
for at least t
INTERNAL
TIME-OUT
1. The values here are nominal values only. For typical, maximum and minimum numbers consult
2.
RESET
Changing these fuse bits will have no effect until leaving programming mode.
the device data sheet.
V
BOT
CC
Brown-out Detection reset.
Programmable BODLEVEL setting
BOD
. When the BOD is enabled, a BOD reset will be given if the V
will give a brown-out reset.
BODLEVEL[2:0]
111
110
101
100
011
010
001
000
BOD
CC
consult the device data sheet. The trigger level is determined
level is continuously monitored, and a drop in V
(1)
V
BOT-
BOD
Table
t
. The reset is kept active until the V
BOD
9-2.
CC
CC
level, and hence it is only
level is kept above a configurable
V
t
V
TOUT
BOT+
1.6
1.8
2.0
2.2
2.4
2.7
2.9
3.2
BOT
XMEGA A
CC
CC
level falls bel-
CC
below V
UNIT
level rises
V
BOT
106
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