M3087BFLBGP#U5 Renesas Electronics America, M3087BFLBGP#U5 Datasheet - Page 156

• Manufacturer Part Number: M3087BFLBGP#U5
• Description: IC M32C/87 MCU FLASH 144LQFP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M32C/80r

Specifications of M3087BFLBGP#U5

• Core Processor: M32C/80
• Core Size: 16/32-Bit
• Speed: 32MHz
• Connectivity: EBI/EMI, I²C, IEBus, IrDA, SIO, UART/USART
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 121
• Program Memory Size: 1MB (1M x 8)
• Program Memory Type: FLASH
• Ram Size: 48K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 34x10b, D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 144-LQFP
• For Use With: R0K330879S001BE - KIT DEV RSK M32C/87R0K330879S000BE - KIT DEV RSK M32C/87
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

M32C/87 Group (M32C/87, M32C/87A, M32C/87B)
REJ09B0180-0151 Rev.1.51 Jul 31, 2008
Page 132 of 587
Figure 11.20
Interrupt request A from
peripheral function A
Interrupt request B from
peripheral function B
Interrupt request flag
corresponding to interrupt
request A
Interrupt request flag
corresponding to interrupt
request B
Intelligent I/O i
interrupt request
IR bit in the
IIOiIC (CANkIC) register
i = 0 to 11, k = 0 to 5
NOTE:
1. These interrupt request flags are assigned to the same IIOiIR register and both flags are enabled in the IIOiIE register.
Interrupt Request Bit Timing with Multiple Interrupt Sources
(1)
(1)
“H”
“H”
“H”
“L”
“L”
“L”
1
0
1
0
1
0
The IR bit automatically becomes 0 when the interrupt
request is acknowledged.
Set to 0 by a program
When all the enabled interrupt request
flags are set to 0, the intelligent I/O i
interrupt request becomes “L”.
11. Interrupts