UPD70F3737GC-UEU-AX Renesas Electronics America, UPD70F3737GC-UEU-AX Datasheet - Page 668

• Manufacturer Part Number: UPD70F3737GC-UEU-AX
• Description: MCU 32BIT V850ES/JX3-L 100-LQFP
• Manufacturer: Renesas Electronics America
• Series: V850ES/Jx3-Lr

Specifications of UPD70F3737GC-UEU-AX

• Package / Case: *
• Voltage - Supply (vcc/vdd): 2.2 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Speed: 20MHz
• Number Of I /o: 84
• Core Processor: RISC
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Program Memory Size: 128KB (128K x 8)
• Data Converters: A/D 12x10b, D/A 2x8b
• Oscillator Type: Internal
• Peripherals: DMA, LVD, PWM, WDT
• Connectivity: CSI, EBI/EMI, I²C, UART/USART
• Core Size: 32-Bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

668
Default priority
a > b > c
Interrupt request a (level 2)
Interrupt request b (level 1)
Interrupt request c (level 1)
Caution To perform multiple interrupt servicing, the values of the EIPC and EIPSW registers must be
Remarks 1. a to c in the figure are the temporary names of interrupt request signals shown for the sake of
Figure 19-8. Example of Servicing Interrupt Request Signals Simultaneously Generated
2. The default priority in the figure indicates the relative priority between two interrupt request
saved before executing the EI instruction. When returning from multiple interrupt servicing,
restore the values of EIPC and EIPSW after executing the DI instruction.
explanation.
signals.
Main routine
CHAPTER 19 INTERRUPT/EXCEPTION PROCESSING FUNCTION
EI
Preliminary User’s Manual U18953EJ1V0UD
Servicing of interrupt request b
Servicing of interrupt request c
Servicing of interrupt request a
.
.
Interrupt request b and c are
acknowledged first according to
their priorities.
Because the priorities of b and c are
the same, b is acknowledged first
according to the default priority.