ATMEGA164P-A15MZ Atmel, ATMEGA164P-A15MZ Datasheet - Page 12

• Manufacturer Part Number: ATMEGA164P-A15MZ
• Description: MCU AVR 16KB FLASH 15MHZ 44TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA164P-A15MZ

• Package / Case: 44-TQFP, 44-VQFP
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Speed: 16MHz
• Number Of I /o: 32
• Eeprom Size: 512 x 8
• Core Processor: AVR
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Program Memory Size: 16KB (16K x 8)
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Connectivity: I²C, SPI, UART/USART
• Core Size: 8-Bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

5. Instruction Set Summary
12
ARITHMETIC AND LOGIC INSTRUCTIONS
ADD
ADC
ADIW
SUB
SUBI
SBC
SBCI
SBIW
AND
ANDI
OR
ORI
EOR
COM
NEG
SBR
CBR
INC
DEC
TST
CLR
SER
MUL
MULS
MULSU
FMUL
FMULS
FMULSU
BRANCH INSTRUCTIONS
RJMP
IJMP
JMP
RCALL
ICALL
CALL
RET
RETI
CPSE
CP
CPC
CPI
SBRC
SBRS
SBIC
SBIS
BRBS
BRBC
BREQ
BRNE
BRCS
BRCC
BRSH
BRLO
BRMI
BRPL
BRGE
BRLT
BRHS
BRHC
BRTS
BRTC
BRVS
Mnemonics
ATmega164P/324P/644P
Rd, Rr
Rd, Rr
Rdl,K
Rd, Rr
Rd, K
Rd, Rr
Rd, K
Rdl,K
Rd, Rr
Rd, K
Rd, Rr
Rd, K
Rd, Rr
Rd
Rd
Rd,K
Rd,K
Rd
Rd
Rd
Rd
Rd
Rd, Rr
Rd, Rr
Rd, Rr
Rd, Rr
Rd, Rr
Rd, Rr
k
k
k
k
Rd,Rr
Rd,Rr
Rd,Rr
Rd,K
Rr, b
Rr, b
P, b
P, b
s, k
s, k
k
k
k
k
k
k
k
k
k
k
k
k
k
k
k
Operands
Add two Registers
Add with Carry two Registers
Add Immediate to Word
Subtract two Registers
Subtract Constant from Register
Subtract with Carry two Registers
Subtract with Carry Constant from Reg.
Subtract Immediate from Word
Logical AND Registers
Logical AND Register and Constant
Logical OR Registers
Logical OR Register and Constant
Exclusive OR Registers
One’s Complement
Two’s Complement
Set Bit(s) in Register
Clear Bit(s) in Register
Increment
Decrement
Test for Zero or Minus
Clear Register
Set Register
Multiply Unsigned
Multiply Signed
Multiply Signed with Unsigned
Fractional Multiply Unsigned
Fractional Multiply Signed
Fractional Multiply Signed with Unsigned
Relative Jump
Indirect Jump to (Z)
Direct Jump
Relative Subroutine Call
Indirect Call to (Z)
Direct Subroutine Call
Subroutine Return
Interrupt Return
Compare, Skip if Equal
Compare
Compare with Carry
Compare Register with Immediate
Skip if Bit in Register Cleared
Skip if Bit in Register is Set
Skip if Bit in I/O Register Cleared
Skip if Bit in I/O Register is Set
Branch if Status Flag Set
Branch if Status Flag Cleared
Branch if Equal
Branch if Not Equal
Branch if Carry Set
Branch if Carry Cleared
Branch if Same or Higher
Branch if Lower
Branch if Minus
Branch if Plus
Branch if Greater or Equal, Signed
Branch if Less Than Zero, Signed
Branch if Half Carry Flag Set
Branch if Half Carry Flag Cleared
Branch if T Flag Set
Branch if T Flag Cleared
Branch if Overflow Flag is Set
Description
Rd  Rd + Rr
Rd  Rd + Rr + C
Rdh:Rdl  Rdh:Rdl + K
Rd  Rd - Rr
Rd  Rd - K
Rd  Rd - Rr - C
Rd  Rd - K - C
Rdh:Rdl  Rdh:Rdl - K
Rd Rd  Rr
Rd  Rd K
Rd  Rd v Rr
Rd Rd v K
Rd  Rd  Rr
Rd  0xFF  Rd
Rd  0x00  Rd
Rd  Rd v K
Rd  Rd  (0xFF - K)
Rd  Rd + 1
Rd  Rd  1
Rd  Rd  Rd
Rd  Rd  Rd
Rd  0xFF
R1:R0  Rd x Rr
R1:R0  Rd x Rr
R1:R0  Rd x Rr
R1:R0  (Rd x Rr)
R1:R0  (Rd x Rr)
R1:R0  (Rd x Rr)
PC PC + k + 1
PC  Z
PC k
PC  PC + k + 1
PC  Z
PC  k
PC  STACK
PC  STACK
if (Rd = Rr) PC PC + 2 or 3
Rd  Rr
Rd  Rr  C
Rd  K
if (Rr(b)=0) PC  PC + 2 or 3
if (Rr(b)=1) PC  PC + 2 or 3
if (P(b)=0) PC  PC + 2 or 3
if (P(b)=1) PC  PC + 2 or 3
if (SREG(s) = 1) then PCPC+k + 1
if (SREG(s) = 0) then PCPC+k + 1
if (Z = 1) then PC  PC + k + 1
if (Z = 0) then PC  PC + k + 1
if (C = 1) then PC  PC + k + 1
if (C = 0) then PC  PC + k + 1
if (C = 0) then PC  PC + k + 1
if (C = 1) then PC  PC + k + 1
if (N = 1) then PC  PC + k + 1
if (N = 0) then PC  PC + k + 1
if (N  V= 0) then PC  PC + k + 1
if (N  V= 1) then PC  PC + k + 1
if (H = 1) then PC  PC + k + 1
if (H = 0) then PC  PC + k + 1
if (T = 1) then PC  PC + k + 1
if (T = 0) then PC  PC + k + 1
if (V = 1) then PC  PC + k + 1
Operation
<< 1
<< 1
<< 1
Z,C,N,V,H
Z,C,N,V,H
Z,C,N,V,S
Z,C,N,V,H
Z,C,N,V,H
Z,C,N,V,H
Z,C,N,V,H
Z,C,N,V,S
Z,N,V
Z,N,V
Z,N,V
Z,N,V
Z,N,V
Z,C,N,V
Z,C,N,V,H
Z,N,V
Z,N,V
Z,N,V
Z,N,V
Z,N,V
Z,N,V
None
Z,C
Z,C
Z,C
Z,C
Z,C
Z,C
None
None
None
None
None
None
None
I
None
Z, N,V,C,H
Z, N,V,C,H
Z, N,V,C,H
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Flags
8011DS–AVR–02/07
#Clocks
1/2/3
1/2/3
1/2/3
1/2/3
1/2/3
1/2
1/2
1/2
1/2
1/2
1/2
1/2
1/2
1/2
1/2
1/2
1/2
1/2
1/2
1/2
1/2
1/2
1
1
2
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
2
2
2
3
4
4
5
5
5
1
1
1