MAX1463 Datasheet, PDF (45/49 Pages) Maxim Integrated Products – Low-Power Two-Channel Sensor Signal Processor

Low-Power Two-Channel Sensor
Signal Processor
Table 43. Instruction Set
OP CODE (HEX) MNEMONIC
OPERATION
0X
LDX
Load register X from program memory
1X
CLX
Clear X-reg
2X
ANX
A-reg = A-reg AND X-reg
3X
ORX
A-reg = A-reg OR X-reg
4X
ADX
A-reg = A-reg ADD X-reg
5X
STX
X-reg = A-reg
6X
SLX
Shift left X-reg
7X
SRX
Shift right X-reg propagating sign bit
8X
INX
X-reg = X-reg + 1
9X
DEX
X-reg = X-reg - 1
AX
NGX
X-reg = NOT X-reg
BX
BPX
Branch positive I-reg by amount in X-reg
CX
BNX
Branch not zero I-reg by amount in X-reg
DX
RDX
A-reg = CPU port-X
EX
WRX
CPU port-X = A-reg
F3
MLT
A-reg | M-reg = M-reg multiplied by N-
reg; register op code must be 3h.
TWO’S
COMP
Y
Y
N
N
Y
Y
N
Y
Y
Y
N
Y
Y
Y
Y
Y
NO. OF
REGISTERS
INVOLVED
1
1
2
2
2
2
1 or 2
1
1
1
1
2
2
1
1
NO. OF
CYCLES
3
1
1
1
1
1
1
1
1
1
1
1
1
1
1
NO. OF
BYTES
3
1
1
1
1
1
1
1
1
1
1
1
1
1
1
3
16
1
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