R5F21244SNFP#U0 Renesas Electronics America, R5F21244SNFP#U0 Datasheet - Page 62

• Manufacturer Part Number: R5F21244SNFP#U0
• Description: IC R8C MCU FLASH 16K 52LQFP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/R8C/Tiny/24r

Specifications of R5F21244SNFP#U0

• Core Processor: R8C
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, LIN, SIO, SSU, UART/USART
• Peripherals: POR, Voltage Detect, WDT
• Number Of I /o: 41
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: FLASH
• Ram Size: 1K 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
ADD
[ Syntax ]
[ Operation ]
[ Function ]
[ Selectable src/dest ]
[ Flag Change ]
[ Description Example ]
[ Related Instructions ]
Chapter 3
*1 If (.B) is selected as the size specifier (.size), A0 or A1 cannot be chosen for
*2 The operation is performed on the stack pointer indicated by the U flag. Only #IMM can be selected for
Change
Conditions
R0L/R0
A0/A0
dsp:8[A0]
dsp:16[A0] dsp:16[A1]
dsp:20[A0] dsp:20[A1]
R2R0
ADD.size (:format)
dest
Flag
• This instruction adds
• If
• If
O :
S :
Z :
C :
ADD.B
ADD.B
ADD.B
ADD.W
in 16 bits. If
calculation in 16 bits.
dest
*1
dest
U
The flag is set when a signed operation results in a value exceeding +32767 (.W) or –32768 (.W)
or +127 (.B) or –128 (.B); otherwise cleared.
The flag is set when the operation results in MSB = 1; otherwise cleared.
The flag is set when the operation results in 0; otherwise cleared.
The flag is set when an unsigned operation results in a value exceeding +65535 (.W) or +255 (.B);
otherwise cleared.
is A0 or A1 and the selected size specifier (.size) is (.B),
dest
is a stack pointer and the selected size specifier (.size) is (.B),
R0H/R1
A1/A1
dsp:8[A1]
R3R1
I
Functions
A0,R0L
R0L,A0
Ram:8[SB],R0L
#2,[A0]
src
O
+
*1
page 42 of 263
is A0 or A1, the operation is performed on the eight low-order bits of A0 or A1.
B
src
src
dest
S
R1L/R2
[A0]
dsp:8[SB]
dsp:16[SB]
abs20
A1A0
src,dest
ADC, ADCF, SBB, SUB
Z
and
D
src
C
and stores the result in
R1H/R3
[A1]
dsp:8[FB] dsp:8[A0]
abs16
#IMM
Add without carry
G , Q , S (Can be specified)
B , W
ADDition
(See next page for
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 A0 and R0L are added.
; R0L is zero-expanded and added to A0.
*1
dest
R0H/R1
A1/A1
dsp:8[A1]
R3R1
src
[ Instruction Code/Number of Cycles ]
src /dest
.
is zero-expanded to perform calculation
*1
dest
src
R1L/R2
[A0]
dsp:8[SB]
A1A0
src
classified by format.)
is sign extended to perform
and
dest
3.2
R1H/R3
[A1]
dsp:8[FB]
SP/SP
simultaneously.
ADD
Page: 140
Functions
*2
src
.