UPD78F1502AGK-GAK-AX Datasheet, PDF (725/1031 Pages) Renesas Technology Corp – 16-Bit Single-Chip Microcontrollers

78K0R/Lx3
CHAPTER 17 MULTIPLIER/DIVIDER
Figure 17-1. Block Diagram of Multiplier/Divider
Internal bus
Multiplication result
(product)
Multiplication/division data register B
MDBH
MDBL
Division
result
(remainder)
Multiplication/division data register C
MDCH
MDCL
Division result
(quotient)
Multiplication/division data register A
MDAH
MDAL
Multiplication/division
control register (MDUC)
DIVMODE DIVST
Start
Divisor
Multiplier Dividend
Controller
Controller
Multiplication/division block
Controller
Multiplicand
INTMD
Clear
Counter
fPRS
Data flow during division
Data flow during multiplication
R01UH0004EJ0501 Rev.5.01
709
Jun 20, 2011