M30622SAFP#U5 Renesas Electronics America, M30622SAFP#U5 Datasheet - Page 489

• 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
2-170
Figure 2.14.5. Interrupts resolution circuit
(6) Interrupt resolution circuit
When two or more interrupts are generated simultaneously, this circuit selects the interrupt with the
highest priority level. Figure 2.14.5 shows the circuit that judges the interrupt priority level.
Processor interrupt priority level (IPL)
Priority level of each interrupt
UART2 transmission/NACK
Interrupt enable flag (I flag)
Bus collision detection
UART2 reception/ACK
UART1 transmission
UART0 transmission
Key input interrupt
UART1 reception
UART0 reception
Serial I/O3/INT4
Watchdog timer
A-D conversion
Serial I/O4/INT5
Address match
Timer B2
Timer B0
Timer A3
Timer A1
Timer B4
Timer B1
Timer A4
Timer A2
Timer B3
Timer B5
Timer A0
DMA1
DMA0
Reset
INT1
INT2
INT0
DBC
INT3
NMI
Level 0 (initial value)
Priority of peripheral I/O interrupts
(if priority levels are same)
High
Low
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
Interrupt request level judgment output
to clock generating circuit (Fig.1.10.3)
M16C / 62A Group
Mitsubishi microcomputers
accepted
Interrupt
request