R5F21134DFP#U0 Renesas Electronics America, R5F21134DFP#U0 Datasheet - Page 92

• Manufacturer Part Number: R5F21134DFP#U0
• Description: IC R8C MCU FLASH 32LQFP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/R8C/Tiny/13r

Specifications of R5F21134DFP#U0

• Core Size: 16-Bit
• Program Memory Size: 16KB (16K x 8)
• Oscillator Type: Internal
• Core Processor: R8C
• Speed: 20MHz
• Connectivity: SIO, UART/USART
• Peripherals: LED, POR, Voltage Detect, WDT
• Number Of I /o: 22
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 12x10b
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-LQFP
• No. Of I/o's: 22
• Eeprom Memory Size: 4KB
• Ram Memory Size: 1024Byte
• Cpu Speed: 20MHz
• No. Of Timers: 16
• Digital Ic Case: RoHS Compliant
• Controller Family/series: R8C/13
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: R0K521134S000BE - KIT EVAL STARTER FOR R8C/13R0E521134EPB00 - KIT EMULATOR PROBE FOR PC7501R0E521134CPE00 - EMULATOR COMPACT R8C/13
• Eeprom Size: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Rev.2.00 Oct 17, 2005
REJ09B0001-0200
ENTER
[ Syntax ]
[ Operation ]
[ Function ]
[ Selectable src ]
[ Flag Change ]
[ Description Example ]
[ Related Instructions ]
Chapter 3
Change
#IMM8
ENTER
SP
M(SP)
FB
SP
SP
Flag
• This instruction generates a stack frame.
• The diagrams below show the stack area status before and after the ENTER instruction is executed at
ENTER
the beginning of a called subroutine.
Before instruction execution
U
Argument of function
Return address (M)
I
Return address (H)
Return address (L)
Functions
src
#3
O B
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SP
FB
SP
SP
src
S
–
–
EXITD
Z
2
src
Direction in
which address
increases
D
C
ENTER function
Build stack frame
src
represents the size of the stack frame.
SP
FB
After instruction execution
Argument of function
Return address (M)
Auto variable area
Return address (H)
Return address (L)
[ Instruction Code/Number of Cycles ]
FB (H)
FB (L)
ENTER
Number of bytes
indicated by
3.2 Functions
Page: 177
src