M34512M2 Datasheet, PDF (66/80 Pages) Mitsubishi Electric Semiconductor – SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER

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MITSUBISHI MICROCOMPUTERS
4512 Group
SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER
MACHINE INSTRUCTIONS (continued)
Parameter
Instruction code
Mnemonic
Type of
instructions
D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
Hexadecimal
notation
TAB3
1 0 0 1 1 1 0 0 1 0 272 1
T3AB
1 0 0 0 1 1 0 0 1 0 232 1
TAB4
T4AB
1 0 0 1 1 1 0 0 1 1 273 1
1 0 0 0 1 1 0 0 1 1 233 1
TR1AB
1 0 0 0 1 1 1 1 1 1 23F 1
TR3AB
1 0 0 0 1 1 1 0 1 1 23B 1
SNZT1
1 0 1 0 0 0 0 0 0 0 280 1
SNZT2
1 0 1 0 0 0 0 0 0 1 281 1
SNZT3
1 0 1 0 0 0 0 0 1 0 282 1
SNZT4
1 0 1 0 0 0 0 0 1 1 283 1
Function
1 (B) ← (T37–T34)
(A) ← (T33–T30)
1 (R37–R34) ← (B)
(T37–T34) ← (B)
(R33–R30) ← (A)
(T33–T30) ← (A)
1 (B) ← (T47–T44)
(A) ← (T43–T40)
1 (R47–R44) ← (B)
(T47–T44) ← (B)
(R43–R40) ← (A)
(T43–T40) ← (A)
1 (R17–R14) ← (B)
(R13–R10) ← (A)
1 (R37–R34) ← (B)
(R33–R30) ← (A)
1 (T1F) = 1 ?
After skipping
(T1F) ← 0
1 (T2F) = 1 ?
After skipping
(T2F) ← 0
1 (T3F) = 1 ?
After skipping
(T3F) ← 0
1 (T4F) = 1 ?
After skipping
(T4F) ← 0
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