R5F21244SNFP#U0 Renesas Electronics America, R5F21244SNFP#U0 Datasheet - Page 152

• 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
[ Description Example ]
XCHG
[ Syntax ]
[ Operation ]
[ Function ]
[ Selectable src/dest ]
[ Flag Change ]
[ Related Instructions ]
Chapter 3
Change
R0L/R0
A0/A0
dsp:8[A0]
dsp:16[A0] dsp:16[A1]
dsp:20[A0] dsp:20[A1]
R2R0
XCHG.size
dest
Flag
• This instruction exchanges the contents of
• If
XCHG.B
XCHG.W
XCHG.B
16 bits and placed in A0 or A1, and the 8 low-order bits of A0 or A1 are placed in
dest
U
is A0 or A1 and the selected size specifier (.size) is (.B), the content of
R0H/R1
A1/A1
dsp:8[A1]
R3R1
I
Functions
src
R0L,A0
src,dest
R0,A1
R0L,[A0]
O
page 132 of 263
B
src
S
R1L/R2
[A0]
dsp:8[SB]
dsp:16[SB]
abs20
A1A0
MOV, LDE, STE
Z
; 8 low-order bits of A0 and the zero-expanded value of R0L are exchanged.
D
C
R1H/R3
[A1]
dsp:8[FB]
abs16
#IMM
[A1A0]
B , W
eXCHanGe
Exchange
src
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
and
dest
.
R0H/R1
A1/A1
dsp:8[A1]
R3R1
[ Instruction Code/Number of Cycles ]
dest
R1L/R2
[A0]
dsp:8[SB]
A1A0
src
is zero-expanded to
src
.
3.2
R1H/R3
[A1]
dsp:8[FB]
XCHG
Page: 242
Functions