INSTRUCTION DESCRIPTIONS
MOTOROLA INSTRUCTION SET DETAILS A - 287
Instruction Format:
Tcc S1,D1 S2,D2
Opcode:
Instruction Fields:
cc=4=bit condition code=CCCC
S1,D1 JJJD S2t t t Mnemonic C C C C Mnemonic C C C C
B,A 0 0 0 0 Rn n n n CC (HS) 0 0 0 0 CS (LO) 1 0 0 0
A,B 0 0 0 1 GE 0 0 0 1 LT 1 0 0 1
X0,A 1 0 0 0 NE 0 0 1 0 EQ 1 0 1 0
X0,B 1 0 0 1 PL 0 0 1 1 MI 1 0 1 1
X1,A 1 1 0 0 D2TTT NN 0 1 0 0 NR 1 1 0 0
X1,B 1 1 0 1 Rn n n n EC 0 1 0 1 ES 1 1 0 1
Y0,A 1 0 1 0 LC 0 1 1 0 LS 1 1 1 0
Y0,B 1 0 1 1 GT 0 1 1 1 LE 1 1 1 1
Y1,A 1 1 1 0
Y1,B 1 1 1 1
where “nnn’’=Rn number (R0–R7)
Timing: 2 oscillator clock cycles
Memory: 1 program word
23 16 15 8 7 0
00000011CCCC0ttt 0JJJDTTT
Tcc Transfer Conditionally Tcc