Renesas rl78 User Manual
RL78/G1A
CHAPTER 14 MULTIPLIER AND DIVIDER/MULTIPLY-ACCUMULATOR
Figure 14-8. Timing Diagram of Multiply-Accumulation (Unsigned) Operation
(2
× 3 + 3 = 9 → 32767 × 2 + 4294901762 = 0 (over flow generated))
00H
44H
MDCH
0000H
FFFFH
0000H
MDUC
MDSM
L
<8>, <9>
<10>
40H
0000H
0000H
MDCL
0000H
0000H
0003H
0009H
0002H
0000H
0002H
7FFFH
MDAL
0000H
0003H
0002H
MDBH
MDBL
0000H
0000H
0000H
0000H
FFFEH
<2>
<3>
<5> <6>
<4>
<7>
<2>
<3>
<5> <6>
<4>
<7>
INTMD
MACOF
MACSF
L
<1>
Operation clock
MDAH
0000H
0006H
0006H
R01UH0305EJ0200 Rev.2.00
663
Jul 04, 2013