saf-xc888cm-8ffi5v Infineon Technologies Corporation, saf-xc888cm-8ffi5v Datasheet - Page 90

• Manufacturer Part Number: saf-xc888cm-8ffi5v
• Description: 8-bit Single-chip Microcontroller
• Manufacturer: Infineon Technologies Corporation

3.11
The Multiplication/Division Unit (MDU) provides fast 16-bit multiplication, 16-bit and
32-bit division as well as shift and normalize features. It has been integrated to support
the XC886/888 Core in real-time control applications, which require fast mathematical
computations.
Features
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Table 28
Table 28
Operation
Signed 32-bit/16-bit
Signed 16-bit/16bit
Signed 16-bit x 16-bit
Unsigned 32-bit/16-bit
Unsigned 16-bit/16-bit
Unsigned 16-bit x 16-bit
32-bit normalize
32-bit shift L/R
Data Sheet
Fast signed/unsigned 16-bit multiplication
Fast signed/unsigned 32-bit divide by 16-bit and 16-bit divide by 16-bit operations
32-bit unsigned normalize operation
32-bit arithmetic/logical shift operations
specifies the number of clock cycles used for calculation in various operations.
Multiplication/Division Unit
MDU Operation Characteristics
Result
32-bit
16-bit
32-bit
32-bit
16-bit
32-bit
-
-
Remainder
16-bit
16-bit
-
16-bit
16-bit
-
-
-
83
33
17
16
32
16
16
No. of shifts + 1 (Max. 32)
No. of shifts + 1 (Max. 32)
used for calculation
No. of Clock Cycles
Functional Description
XC886/888CLM
V1.1, 2009-01