M30280F6HP#U7 Renesas Electronics America, M30280F6HP#U7 Datasheet - Page 279

• 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: -

Chapter 5
Figure 5.6.1. Multiple interrupts
Time
Interrupt priority level = 3
Interrupt priority level = 5
Interrupt priority level = 2
Interrupt request
generated
Interrupt 1
Interrupt 3
Interrupt 2
Interrupt
Reset
Main routine
IPL = 0
I = 0
I = 1
261
Interrupt 1
Interrupt 3
IPL = 3
REIT
REIT
IPL = 0
IPL = 2
IPL = 0
REIT
REIT
I = 0
I = 1
I = 1
I = 0
I = 1
Nesting
IPL : Processor interrupt priority level
Interrupt 3
Interrupt 2
REIT
IPL = 5
IPL = 3
I : Interrupt enable flag
REIT
I = 0
I = 1
Main routine instructions
are not executed.
: Automatically executed.
: Be sure to set in software.
Not acknowledged because
of low interrupt priority
Multiple interrupts
5.6 Multiple interrupts