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3 Instruction Execution Times and Number of Steps
3-8
CP1E CPU Unit Instructions Reference Manual(W483)
Conversion Instructions
Instruction Mnemonic
FUN
No.
Length
(steps)
ON execution
time (µs)
Conditions
BCD TO BINARY BIN 023 3 15.1 ---
DOUBLE BCD TO DOUBLE
BINARY
BINL 058 3 16.7
---
BINARY TO BCD BCD 024 3 15.1 ---
DOUBLE BINARY TO
DOUBLE BCD
BCDL 059 3 17.3
---
2’S COMPLEMENT NEG 160 3 14.3 ---
DATA DECODER MLPX 076 4 19.6 Decoding 1 digit (4 to 16)
31.0 Decoding 4 digits (4 to 16)
79.4 Decoding 1 digit (8 to 256)
138.2 Decoding 2 digits (8 to 256)
DATA ENCODER DMPX 077 4 32.5 Encoding 1 digit (16 to 4)
63.0 Encoding 4 digits (16 to 4)
68.0 Encoding 1 digit (256 to 8)
112.3 Encoding 2 digits (256 to 8)
ASCII CONVERT ASC 086 4 22.8 Converting 1 digit into ASCII
24.7 Converting 4 digits into ASCII
ASCII TO HEX HEX 162 4 18.4 Converting 1 digit
Logic Instructions
Instruction Mnemonic
FUN
No.
Length
(steps)
ON execution
time (µs)
Conditions
LOGICAL AND ANDW 034 4 18.6 ---
DOUBLE LOGICAL AND ANDL 610 4 20.4 ---
LOGICAL OR ORW 035 4 18.6 ---
DOUBLE LOGICAL OR ORWL 611 4 20.4 ---
EXCLUSIVE OR XORW 036 4 18.6 ---
DOUBLE EXCLUSIVE OR XORL 612 4 20.4 ---
COMPLEMENT COM 029 2 12.4 ---
DOUBLE COMPLEMENT COML 614 2 13.6 ---
Special Math Instructions
Instruction Mnemonic
FUN
No.
Length
(steps)
ON execution
time (µs)
Conditions
ARITHMETIC PROCESS APR 069 4 34.2 Designating SIN and COS
25.9 Designating line-segment approximation
BIT COUNTER BCNT 067 4 19.5 Counting 1 word