M30622SAFP#U5 Renesas Electronics America, M30622SAFP#U5 Datasheet - Page 491

• Manufacturer Part Number: M30622SAFP#U5
• Description: IC M16C MPU ROMLESS 100QFP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/60r

Specifications of M30622SAFP#U5

• Core Processor: M16C/60
• Core Size: 16-Bit
• Speed: 16MHz
• Connectivity: SIO, UART/USART
• Peripherals: DMA, PWM, WDT
• Number Of I /o: 50
• Program Memory Type: ROMless
• Ram Size: 3K x 8
• Voltage - Supply (vcc/vdd): 4.2 V ~ 5.5 V
• Data Converters: A/D 10x10b, D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 100-QFP
• For Use With: 867-1000 - KIT QUICK START RENESAS 62PM3062PT3-CPE-3 - EMULATOR COMPACT M16C/62P/30P
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -

Multiple Interrupts
2-172
Figure 2.14.6. Example of the multiple interrupts operation
Time
Interrupt priority level = 3
Interrupt priority level = 5
Interrupt priority level = 2
Interrupt request
Interrupt 2
Interrupt 3
Interrupt 1
generated
Reset
Main routine
IPL = 0
I = 0
I = 1
Interrupt 1
Interrupt 3
IPL = 3
IPL = 0
IPL = 2
IPL = 0
REIT
REIT
I = 0
I = 1
I = 1
I = 0
I = 1
Nesting
IPL : Processor interrupt priority level
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
Interrupt 2
Interrupt 3
I : Interrupt enable flag
: Automatically executed.
: Be sure to set in software.
IPL = 5
IPL = 3
Main routine instructions
are not executed.
REIT
I = 0
I = 1
Not acknowledged because
of low interrupt priority
Multiple interrupts
M16C / 62A Group
Mitsubishi microcomputers