M37632EFFP#U2 Renesas Electronics America, M37632EFFP#U2 Datasheet - Page 80

• Manufacturer Part Number: M37632EFFP#U2
• Description: IC 740 MCU 80QFP
• Manufacturer: Renesas Electronics America

Specifications of M37632EFFP#U2

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

MUL
Notes 1: This instruction changes the contents of S and A.
Rev.2.00 Nov 14, 2006
REJ09B0322-0200
Addressing mode
Zero page X
Status flag :
Operation :
Function :
2: The MUL instruction cannot be used for some products.
3: The MUL instruction is not affected by T and D flags.
∆MUL∆$zz,X
Zero page
M(S) • (A) ← (A)
(S) ← (S) – 1
Multiplies Accumulator with the memory specified by the Zero
Page X addressing mode and stores the high-order byte of the
result on the Stack and the low-order byte in A.
No change
MUL
page 72 of 185
TIPLY ACCUMULATOR AND MEMORY
Statement
multiplicant
product
M(zz+(X))
62
Machine codes
16
high-order
M(zz+(X))
, zz
M(S)
16
Byte number
2
low-order
(A)
(A)
MUL
Cycle number
multiplier
15