Motorola DSP56000 Manual page 336

BTST
Instruction Format:
BTST #n,X:aa
BTST #n,Y:aa
Opcode:
23
0 0 0 0
Instruction Fields:
#n=bit number=bbbbb,
aa=6-bit Absolute Short Address=aaaaaa
Absolute Short Address aaaaaa
000000
•
•
111111
Timing: 4+mvb oscillator clock cycles
Memory: 1+ea program words
MOTOROLA
INSTRUCTION DESCRIPTIONS
Bit Test
16 15
1 0 1 1 0 0 a
INSTRUCTION SET DETAILS
8 7
a a a a a 0 S
Memory SpaceS
X Memory 0
Y Memory 1
BTST
0
1 b b b b b
Bit Number bbbbb
00000
•
10111
A - 67