R5F21244SNFP#U0 Renesas Electronics America, R5F21244SNFP#U0 Datasheet - Page 91

• 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
[ Syntax ]
[ Operation ]
[ Function ]
[ Selectable src/dest ]
[ Flag Change ]
[ Description Example ]
[ Related Instructions ]
DSUB
Chapter 3
Change
Conditions
R0L/R0
A0/A0
dsp:8[A0]
dsp:16[A0] dsp:16[A1]
dsp:20[A0] dsp:20[A1]
R2R0
Flag
DSUB.size
dest
S :
Z :
C :
DSUB.B
DSUB.W
• This instruction subtracts
U
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 the operation results in any value equal to or greater than 0; otherwise
cleared.
dest
R0H/R1
A1/A1
dsp:8[A1]
R3R1
I
Functions
src,dest
#3,R0L
R1,R0
O
–
page 71 of 263
B
src
src
S
R1L/R2
[A0]
dsp:8[SB]
dsp:16[SB]
abs20
A1A0
DADC, DADD, DSBB
Z
src
Decimal subtract without borrow
D
from
C
R1H/R3
[A1]
dsp:8[FB] dsp:8[A0]
abs16
#IMM
dest
Decimal SUBtract
B , W
as decimal data and stores the result in
R0L/R0
A0/A0
dsp:16[A0] dsp:16[A1] dsp:16[SB] abs16
dsp:20[A0] dsp:20[A1] abs20
R2R0
[ Instruction Code/Number of Cycles ]
R0H/R1
A1/A1
dsp:8[A1]
R3R1
dest
R1L/R2
[A0]
dsp:8[SB]
A1A0
dest
R1H/R3
[A1]
dsp:8[FB]
3.2 Functions
.
DSUB
Page: 175