R5F21244SDFP#U0 Renesas Electronics America, R5F21244SDFP#U0 Datasheet - Page 107

• Manufacturer Part Number: R5F21244SDFP#U0
• Description: IC R8C MCU FLASH 52LQFP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/R8C/Tiny/24r

Specifications of R5F21244SDFP#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: -40°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 ]
LDE
[ Operation ]
[ Function ]
[ Selectable src/dest ]
[ Flag Change ]
[ Description Example ]
[ Related Instructions ]
Chapter 3
Conditions
R0L/R0
A0/A0
dsp:8[A0]
dsp:16[A0] dsp:16[A1]
dsp:20[A0]
R2R0
Flag
Change
LDE.size
dest
• This instruction transfers
• If
S :
Z :
LDE.W
LDE.B
in 16 bits.
dest
U
The flag is set when the transfer results in MSB of
The flag is set when the transfer results in
src
is A0 or A1 and the selected size specifier (.size) is (.B),
R0H/R1
A1/A1
dsp:8[A1]
dsp:20[A1]
R3R1
I
Functions
[A1A0],R0
Rom_TBL,A0
O
page 87 of 263
src,dest
B
src
R1L/R2
[A0]
dsp:8[SB]
dsp:16[SB]
abs20
A1A0
S
STE, MOV, XCHG
src
Z
LoaD from EXtra far data area
Transfer from extended data area
from the extended area to
D
R1H/R3
[A1]
dsp:8[FB]
abs16
#IMM
[A1A0]
C
B , W
R0L/R0
A0/A0
dsp:8[A0]
dsp:16[A0] dsp:16[A1] dsp:16[SB] abs16
dsp:20[A0] dsp:20[A1] abs20
R2R0
dest
= 0; otherwise cleared.
dest
dest
R0H/R1
A1/A1
dsp:8[A1]
R3R1
[ Instruction Code/Number of Cycles ]
.
= 1; otherwise cleared.
src
is zero-expanded to transfer data
dest
R1L/R2
[A0]
dsp:8[SB]
A1A0
R1H/R3
[A1]
dsp:8[FB]
3.2 Functions
LDE
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