ATXMEGA256A3B-MH Atmel, ATXMEGA256A3B-MH Datasheet - Page 390

• Manufacturer Part Number: ATXMEGA256A3B-MH
• Description: MCU AVR 256KB FLASH A3B 64-QFN
• Manufacturer: Atmel
• Series: AVR® XMEGAr

Specifications of ATXMEGA256A3B-MH

• Core Processor: AVR
• Core Size: 8/16-Bit
• Speed: 32MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, DMA, POR, PWM, WDT
• Number Of I /o: 49
• Program Memory Size: 256KB (128K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 4K x 8
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 1.6 V ~ 3.6 V
• Data Converters: A/D 16x12b; D/A 2x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-MLF®, 64-QFN
• Processor Series: ATXMEGA256x
• Core: AVR8
• Data Bus Width: 8 bit, 16 bit
• Data Ram Size: 16 KB
• Interface Type: I2C, SPI, USART
• Maximum Clock Frequency: 32 MHz
• Number Of Programmable I/os: 49
• Number Of Timers: 7
• 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 bit, 8 Channel
• On-chip Dac: 12 bit, 2 Channel
• 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
• Other names: ATXMEGA256A3B-MU; ATXMEGA256A3B-MU

8077H–AVR–12/09
Mnemonics
LD
LDD
LD
LD
LD
LDD
STS
ST
ST
ST
ST
ST
ST
STD
ST
ST
ST
STD
LPM
LPM
LPM
ELPM
ELPM
ELPM
SPM
SPM
IN
OUT
PUSH
POP
LSL
LSR
Operands
Rd, -Y
Rd, Y+q
Rd, Z
Rd, Z+
Rd, -Z
Rd, Z+q
k, Rr
X, Rr
X+, Rr
-X, Rr
Y, Rr
Y+, Rr
-Y, Rr
Y+q, Rr
Z, Rr
Z+, Rr
-Z, Rr
Z+q,Rr
Rd, Z
Rd, Z+
Rd, Z
Rd, Z+
Z+
Rd, A
A, Rr
Rr
Rd
Rd
Rd
Description
Load Indirect and Pre-Decrement
Load Indirect with Displacement
Load Indirect
Load Indirect and Post-Increment
Load Indirect and Pre-Decrement
Load Indirect with Displacement
Store Direct to Data Space
Store Indirect
Store Indirect and Post-Increment
Store Indirect and Pre-Decrement
Store Indirect
Store Indirect and Post-Increment
Store Indirect and Pre-Decrement
Store Indirect with Displacement
Store Indirect
Store Indirect and Post-Increment
Store Indirect and Pre-Decrement
Store Indirect with Displacement
Load Program Memory
Load Program Memory
Load Program Memory and Post-Increment
Extended Load Program Memory
Extended Load Program Memory
Extended Load Program Memory and Post-
Increment
Store Program Memory
Store Program Memory and Post-Increment
by 2
In From I/O Location
Out To I/O Location
Push Register on Stack
Pop Register from Stack
Logical Shift Left
Logical Shift Right
Bit and Bit-test Instructions
(RAMPZ:Z)
(RAMPZ:Z)
Rd(n+1)
STACK
(Y + q)
(Z + q)
I/O(A)
Rd(0)
Rd(n)
Rd(7)
Operation
(X)
(X)
(X)
(Y)
(Y)
(Y)
Rd
Rd
Rd
Rd
Rd
Rd
(Z)
(Z)
R0
Rd
Rd
R0
Rd
Rd
Rd
Rd
(k)
C
C
Y
Z
Z
X
X
Y
Y
Z
Z
Z
Z
Z
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
Y - 1
(Y)
(Y + q)
(Z)
(Z),
Z+1
Z - 1,
(Z)
(Z + q)
Rd
Rr
Rr,
X + 1
X - 1,
Rr
Rr
Rr,
Y + 1
Y - 1,
Rr
Rr
Rr
Rr
Z + 1
Z - 1
Rr
(Z)
(Z)
(Z),
Z + 1
(RAMPZ:Z)
(RAMPZ:Z)
(RAMPZ:Z),
Z + 1
R1:R0
R1:R0,
Z + 2
I/O(A)
Rr
Rr
STACK
Rd(n),
0,
Rd(7)
Rd(n+1),
0,
Rd(0)
Flags
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Z,C,N,V,H
Z,C,N,V
XMEGA A
#Clocks
2
2
1
1
2
2
2
1
1
2
1
1
2
2
1
1
2
2
1
2
(1)(2)
(1)(2)
(1)(2)
(1)(2)
(1)(2)
(1)(2)
3
3
3
3
3
3
1
1
1
1
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
-
-
(1)
(1)
390