AT94K05AL ATMEL Corporation, AT94K05AL Datasheet - Page 37

• Manufacturer Part Number: AT94K05AL
• Description: Fpslic Devices Combine 5K Gates of Atmel's Patented AT40K Fpga Architecture, a 20 Mips Avr 8-bit Risc Microprocessor Core, Numerous Fixed Microcontroller Peripheries And up to 36K Bytes of Program And Data SRAM.
• Manufacturer: ATMEL Corporation

Instruction Set Summary (Continued)
Rev. 1138F–FPSLI–06/02
Mnemonics
CBR
INC
DEC
TST
CLR
SER
MUL
MULS
MULSU
FMUL
FMULS
FMULSU
RJMP
IJMP
JMP
RCALL
ICALL
CALL
RET
RETI
CPSE
CP
CPC
CPI
SBRC
SBRS
SBIC
SBIS
BRBS
BRBC
BREQ
BRNE
BRCS
BRCC
Operands
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
A, b
A, b
s, k
s, k
k
k
k
k
Description
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)
Jump
Relative Call Subroutine
Indirect Call to (Z)
Call Subroutine
Subroutine Return
Interrupt Return
Compare, Skip if Equal
Compare
Compare with Carry
Compare with Immediate
Skip if Bit in Register Cleared
Skip if Bit in Register Set
Skip if Bit in I/O Register Cleared
Skip if Bit in I/O Register 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 Instructions
Operation
Rd ← Rd • ($FFh - K)
Rd ← Rd + 1
Rd ← Rd - 1
Rd ← Rd • Rd
Rd ← Rd ⊕ Rd
Rd ← $FF
R1:R0 ← Rd × Rr (UU)
R1:R0 ← Rd × Rr (SS)
R1:R0 ← Rd × Rr (SU)
R1:R0 ← (Rd × Rr)<<1 (UU)
R1:R0 ← (Rd × Rr)<<1 (SS)
R1:R0 ← (Rd × Rr)<<1 (SU)
PC ← PC + k + 1
PC(15:0) ← Z
PC ← k
PC ← PC + k + 1
PC(15:0) ← 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(I/O(A,b) = 0) PC ← PC + 2 or 3
If(I/O(A,b) = 1) PC ← PC + 2 or 3
if (SREG(s) = 1) then PC ←PC+k+1
if (SREG(s) = 0) then PC ←PC+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
AT94K Series FPSLIC
Flags
Z,N,V,S
Z,N,V,S
Z,N,V,S
Z,N,V,S
Z,N,V,S
None
Z,C
Z,C
Z,C
Z,C
Z,C
Z,C
None
None
None
None
None
None
None
I
None
Z,C,N,V,S,H
Z,C,N,V,S,H
Z,C,N,V,S,H
None
None
None
None
None
None
None
None
None
None
#Clock
1
1
1
1
1
1
2
2
2
2
2
2
2
2
3
3
3
4
4
4
1 / 2 / 3
1
1
1
1 / 2 / 3
1 / 2 / 3
1 / 2 / 3
1 / 2 / 3
1 / 2
1 / 2
1 / 2
1 / 2
1 / 2
1 / 2
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