R5F21244SNFP#U0 Renesas Electronics America, R5F21244SNFP#U0 Datasheet - Page 139

• 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
SMOVF
[ Syntax ]
[ Operation ]
[ Function ]
[ Flag Change ]
[ Description Example ]
[ Related Instructions ]
Chapter 3
Change
When size specifier (.size) is (.B)
SMOVF.size
Flag
• This instruction transfers a string from a 20-bit source address to a 16-bit destination address by
• When the instruction is completed, A0 or A1 contains the next address after the last-read data.
• If an interrupt request is received during instruction execution, the interrupt is acknowledged after one
SMOVF.W
• Set the 4 high-order bits of the source address in R1H, the 16 low-order bits of the source address in
successively incrementing the address.
A0, the destination address in A1, and the transfer count in R3.
data transfer is completed.
U
Repeat
Until
*1
*2
*1
If R3 is set to 0, this instruction is ignored.
I
If A0 overflows, the content of R1H is incremented by 1.
Functions
M(A1)
A0
A1
R3
O
*2*
page 119 of 263
B
S
M(2
A0
A1
R3
R3 = 0
SMOVB, SSTR
Z
16
+
+
–
D
R1H + A0)
String MOVe Forward
Transfer string forward
C
1
1
1
B , W
When size specifier (.size) is (.W)
Repeat
Until
[ Instruction Code/Number of Cycles ]
M(A1)
A0
A1
R3
*2
M(2
A0
A1
R3
R3 = 0
16
+
+
–
SMOVF
R1H + A0)
2
2
1
3.2
Page: 231
Functions