ATXMEGA256A3BU Datasheet, PDF (64/143 Pages) ATMEL Corporation – 8/16-bit Atmel XMEGA A3BUMicrocontroller

Mnemonics
LDS
LD
LD
Operands
Rd, k
Rd, X
Rd, X+
Description
Load Direct from data space
Load Indirect
Load Indirect and Post-Increment
LD
Rd, -X
Load Indirect and Pre-Decrement
LD
Rd, Y
Load Indirect
LD
Rd, Y+
Load Indirect and Post-Increment
LD
Rd, -Y
Load Indirect and Pre-Decrement
LDD
LD
LD
Rd, Y+q
Rd, Z
Rd, Z+
Load Indirect with Displacement
Load Indirect
Load Indirect and Post-Increment
LD
Rd, -Z
Load Indirect and Pre-Decrement
LDD
STS
ST
ST
Rd, Z+q
k, Rr
X, Rr
X+, Rr
Load Indirect with Displacement
Store Direct to Data Space
Store Indirect
Store Indirect and Post-Increment
ST
-X, Rr
Store Indirect and Pre-Decrement
ST
Y, Rr
Store Indirect
ST
Y+, Rr
Store Indirect and Post-Increment
ST
-Y, Rr
Store Indirect and Pre-Decrement
STD
ST
ST
Y+q, Rr
Z, Rr
Z+, Rr
Store Indirect with Displacement
Store Indirect
Store Indirect and Post-Increment
ST
STD
LPM
LPM
LPM
-Z, Rr
Z+q,Rr
Rd, Z
Rd, Z+
Store Indirect and Pre-Decrement
Store Indirect with Displacement
Load Program Memory
Load Program Memory
Load Program Memory and Post-Increment
ELPM
ELPM
ELPM
SPM
SPM
Rd, Z
Rd, Z+
Z+
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
Operation
Rd  (k)
Rd  (X)
Rd  (X)
X  X+1
X  X - 1,  X - 1
Rd  (X)  (X)
Rd  (Y)  (Y)
Rd  (Y)
Y  Y+1
Y  Y-1
Rd  (Y)
Rd  (Y + q)
Rd  (Z)
Rd  (Z),
Z  Z+1
Z  Z - 1,
Rd  (Z)
Rd  (Z + q)
(k)  Rd
(X)  Rr
(X)  Rr,
X  X+1
X  X - 1,
(X)  Rr
(Y)  Rr
(Y)  Rr,
Y  Y+1
Y  Y - 1,
(Y)  Rr
(Y + q)  Rr
(Z)  Rr
(Z)  Rr
Z  Z+1
Z  Z-1
(Z + q)  Rr
R0  (Z)
Rd  (Z)
Rd  (Z),
Z  Z+1
R0  (RAMPZ:Z)
Rd  (RAMPZ:Z)
Rd  (RAMPZ:Z),
Z  Z+1
(RAMPZ:Z)  R1:R0
(RAMPZ:Z)  R1:R0,
Z  Z+2
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
None
None
#Clocks
2 ⁽¹⁾⁽²⁾
1 ⁽¹⁾⁽²⁾
1 ⁽¹⁾⁽²⁾
2 ⁽¹⁾⁽²⁾
1 ⁽¹⁾⁽²⁾
1 ⁽¹⁾⁽²⁾
2 ⁽¹⁾⁽²⁾
2 ⁽¹⁾⁽²⁾
1 ⁽¹⁾⁽²⁾
1 ⁽¹⁾⁽²⁾
2 ⁽¹⁾⁽²⁾
2 ⁽¹⁾⁽²⁾
2 ⁽¹⁾
1 ⁽¹⁾
1 ⁽¹⁾
2 ⁽¹⁾
1 ⁽¹⁾
1 ⁽¹⁾
2 ⁽¹⁾
2 ⁽¹⁾
1 ⁽¹⁾
1 ⁽¹⁾
2 ⁽¹⁾
2 ⁽¹⁾
3
3
3
3
3
3
-
-
XMEGA A3BU [DATASHEET]
64
8362F–AVR–02/2013