R5F21256SNFP#U0 Renesas Electronics America, R5F21256SNFP#U0 Datasheet - Page 114

• Manufacturer Part Number: R5F21256SNFP#U0
• Description: IC R8C MCU FLASH 32K 52LQFP
• Manufacturer: Renesas Electronics America
• Series: R8C/2x/25r

Specifications of R5F21256SNFP#U0

• Core Processor: R8C
• Core Size: 16/32-Bit
• Speed: 20MHz
• Connectivity: I²C, LIN, SIO, SSU, UART/USART
• Peripherals: POR, Voltage Detect, WDT
• Number Of I /o: 41
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 2.2 V ~ 5.5 V
• Data Converters: A/D 12x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 52-LQFP
• For Use With: R0K521256S000BE - KIT EVAL STARTER FOR R8C/25
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Rev.2.00 Oct 17, 2005
REJ09B0001-0200
[ Selectable src/dest ]
[ Flag Change ]
MUL
[ Syntax ]
[ Operation ]
[ Function ]
[ Description Example ]
[ Related Instructions ]
Chapter 3 Functions
*1 If (.B) is selected as the size specifier (.size), A0 or A1 cannot be chosen for
Change
R0L/R0
A0/A0
dsp:8[A0]
dsp:16[A0] dsp:16[A1]
dsp:20[A0] dsp:20[A1]
R2R0
MUL.size
dest
Flag
• This instruction multiplies
• If (.B) is selected as the size specifier (.size),
• If (.W) is selected as the size specifier (.size),
MUL.B
MUL.W
MUL.B
MUL.W
neously.
and the result is stored in 16 bits. If A0 or A1 is specified as either
performed using the 8 low-order bits of A0 or A1.
and the result is stored in 32 bits. If R0, R1, or A0 is specified as
R3R1, or A1A0 accordingly.
*1
U
dest
R0H/R1
A1/A1
dsp:8[A1]
R3R1
I
src,dest
A0,R0L
#3,R0
R0L,R1L
A0,Ram
O
*1
page 94 of 263
B
src
src
R1L/R2
[A0]
dsp:8[SB]
dsp:16[SB]
abs20
A1A0
S
DIV, DIVU, DIVX, MULU
src
Z
and
D
dest
R1H/R3
[A1]
dsp:8[FB] dsp:8[A0]
abs16
#IMM
C
B , W
Signed multiply
including the sign bits and stores the result in
MULtiple
src
src
R0L/R0
A0/A0
dsp:16[A0] dsp:16[A1] dsp:16[SB] abs16
dsp:20[A0] dsp:20[A1] abs20
R2R0
; 8 low-order bits of R0L and A0 are multiplied.
and
and
*1
dest
dest
are treated as 16-bit data for the operation
R0H/R1
A1/A1
dsp:8[A1]
R3R1
are treated as 8-bit data for the operation
[ Instruction Code/Number of Cycles ]
dest
dest
, the result is stored in R2R0,
src
R1L/R2
[A0]
dsp:8[SB]
A1A0
or
src
dest
and
, the operation is
R1H/R3
[A1]
dsp:8[FB]
3.2 Functions
dest
dest
MUL
Page: 203
.
simulta-