R5F211B1SP#U0 Renesas Electronics America, R5F211B1SP#U0 Datasheet - Page 89

• Manufacturer Part Number: R5F211B1SP#U0
• Description: IC R8C MCU FLASH 4K 20SSOP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/R8C/Tiny/1Br

Specifications of R5F211B1SP#U0

• Core Processor: R8C
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, SIO, SSU, UART/USART
• Peripherals: LED, POR, Voltage Detect, WDT
• Number Of I /o: 13
• Program Memory Size: 4KB (4K x 8)
• Program Memory Type: FLASH
• Ram Size: 384 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 20-SSOP
• For Use With: R0K5211B4S001BE - KIT STARTER FOR R8C/18191A1BR0K5211B4S000BE - KIT DEV EVALUATION R8C/1BR0E521174CPE10 - EMULATOR COMPACT R8C/18/19/1
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Rev.2.00 Oct 17, 2005
REJ09B0001-0200
DIVX
[ Syntax ]
[ Operation ]
[ Selectable src ]
[ Flag Change ]
[ Description Example ]
[ Related Instructions ]
Chapter 3
[ Function ]
Change
Conditions
R0L/R0
A0/A0
dsp:8[A0]
dsp:16[A0] dsp:16[A1]
dsp:20[A0] dsp:20[A1]
R2R0
Flag
DIVX.size
If the size specifier (.size) is (.B)
If the size specifier (.size) is (.W)
• This instruction divides R2R0 (R0)
• If
• If (.B) is selected as the size specifier (.size), the O flag is set when the operation results in a quotient
• If (.W) is selected as the size specifier (.size), the O flag is set when the operation results in a quotient
O :
DIVX.B
DIVX.B
DIVX.W
remainder in R2 (R0H)
by
order bits of A0 or A1.
exceeding 8 bits or the divisor is 0. At this time, R0L and R0H are undefined.
exceeding 16 bits or the divisor is 0. At this time, R0 and R2 are undefined.
src
“*1”
U
R0L (quotient), R0H (remainder)
R0 (quotient), R2 (remainder)
The flag is set when the operation results in a quotient exceeding 16 bits (.W) or 8 bits (.B) or the
divisor is 0; otherwise cleared.
( )
is A0 or A1 and the selected size specifier (.size) is (.B), the operation is performed on the 8 low-
*1
R0H/R1
A1/A1
dsp:8[A1]
R3R1
I
indicate registers that are the object of the operation when (.B) is selected as the size specifier (.size).
Functions
src
A0
#4
R0
O
page 69 of 263
B
src
*1
R1L/R2
[A0]
dsp:8[SB]
dsp:16[SB]
abs20
A1A0
S
. The remainder has the same sign as the divisor. Items in parentheses and followed
DIV, DIVU, MUL, MULU
Z
D
*1
by the signed value of
R1H/R3
[A1]
dsp:8[FB]
abs16
#IMM
C
DIVide eXtension
R2R0
B , W
R0
Signed divide
src
src
src
;Value of 8 low-order bits of A0 is the divisor.
and stores the quotient in R0 (R0L)
[ Instruction Code/Number of Cycles ]
3.2 Functions
DIVX
Page: 172
*1
and the