M30280F6HP#U7 Renesas Electronics America, M30280F6HP#U7 Datasheet - Page 90

• Manufacturer Part Number: M30280F6HP#U7
• Description: IC M16C MCU FLASH 48K 80LQFP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/Tiny/28r

Specifications of M30280F6HP#U7

• Core Processor: M16C/60
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, IEBus, SIO, UART/USART
• Peripherals: DMA, POR, PWM, Voltage Detect, WDT
• Number Of I /o: 71
• Program Memory Size: 48KB (48K x 8)
• Program Memory Type: FLASH
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 24x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 80-LQFP
• For Use With: M30290T2-CPE - EMULATOR COMPACT M16C/26A/28/29M30290T2-CPE-HP - EMULATOR COMPACT FOR M16C/TINY
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

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. src represents the size of the 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
I
Return address (M)
Return address (H)
Return address (L)
Functions
src
#3
O B
SP
FB
SP
SP
src
S
–
–
EXITD
Z
2
src
Direction in
which address
increases
D
C
ENTER function
Build stack frame
72
SP
FB
After instruction execution
Argument of function
Return address (M)
Return address (H)
Auto variable area
Return address (L)
[ Instruction Code/Number of Cycles ]
FB (H)
FB (L)
ENTER
Number of bytes
indicated by src
3.2 Functions
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