ATxmega256A3 Atmel Corporation, ATxmega256A3 Datasheet - Page 390

• Manufacturer Part Number: ATxmega256A3
• Manufacturer: Atmel Corporation

Specifications of ATxmega256A3

• Flash (kbytes): 256 Kbytes
• Pin Count: 64
• Max. Operating Frequency: 32 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 16
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 50
• Ext Interrupts: 50
• Usb Speed: No
• Usb Interface: No
• Spi: 10
• Twi (i2c): 2
• Uart: 7
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 16
• Adc Resolution (bits): 12
• Adc Speed (ksps): 2000
• Analog Comparators: 4
• Resistive Touch Screen: No
• Dac Channels: 2
• Dac Resolution (bits): 12
• Temp. Sensor: Yes
• Crypto Engine: AES/DES
• Sram (kbytes): 16
• Eeprom (bytes): 4096
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: Yes
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 1.6 to 3.6
• Operating Voltage (vcc): 1.6 to 3.6
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 7
• Output Compare Channels: 22
• Input Capture Channels: 22
• Pwm Channels: 22
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

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