ATXMEGA16A4-CU Atmel, ATXMEGA16A4-CU Datasheet - Page 307
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
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Part Number
Manufacturer
Quantity
Price
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25.16.7
25.16.8
25.16.9
25.16.10 CHnRESH - ADC Channel n Result register High
8077H–AVR–12/09
TEMP - ADC Temporary register
CALL - ADC Calibration value registers
CALH - ADC Calibration value registers
• Bits 7:0 - TEMP[7:0]: ADC Temporary Register
This register is used when reading 16-bit registers in the ADC controller. The high byte of the 16-
bit register is stored here when the low byte read by the CPU. This register can also be read and
written from the user software.
For more details on 16-bit register access refer to
page
The CALL and CALH register pair hold the 12-bit value ADC calibration value CAL. The ADC is
calibrated during production programming, the calibration value must be read from the signature
row and written to the CAL register from software.
• Bits 7:0 - CAL[7:0]: ADC Calibration value
This is the 8 LSB of the 12-bit CAL value.
• Bits 7:0 - CAL[11:8]: ADC Calibration value
This is the 4 MSB of the 12-bit CAL value.
The CHnRESL and CHnRESH register pair represents the 16-bit value CHnRES. For details on
reading 16-bit register refer to
12-bit, left
12-bit, right
8-bit
Bit
+0x07
Read/Write
Initial Value
Bit
+0x0C
Read/Write
Initial Value
Bit
+0x0D
Read/Write
Initial Value
12.
Bit
Read/Write
Initial Value
R/W
7
0
R/W
R/W
7
0
7
0
-
R/W
6
0
R/W
R/W
6
0
6
0
-
R
7
0
-
-
Section 3.11 ”Accessing 16-bits Registers” on page
R/W
5
0
R/W
R/W
5
0
5
0
-
R
6
0
-
-
R/W
4
0
R/W
R/W
4
0
4
0
-
R
5
0
-
-
TEMP[7:0]
CAL[7:0]
Section 3.11 ”Accessing 16-bits Registers” on
R/W
R/W
R/W
3
0
3
0
3
0
R
4
0
-
-
CHRES[11:4]
R/W
R/W
R/W
2
0
2
0
2
0
R
3
0
-
CAL[11:8]
R/W
R/W
R/W
1
0
1
0
1
0
R
2
0
-
CHRES[11:8]
XMEGA A
R/W
R/W
R/W
0
0
0
0
0
0
R
1
0
-
12.
TEMP
CAL
CAL
R
0
0
-
307
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