UPD78F1233GB-GAH-AX Renesas Electronics America, UPD78F1233GB-GAH-AX Datasheet - Page 890

• Manufacturer Part Number: UPD78F1233GB-GAH-AX
• Description: MCU 16BIT 78K0R/LX3 64-LQFP
• Manufacturer: Renesas Electronics America
• Series: 78K0R/Ix3r

Specifications of UPD78F1233GB-GAH-AX

• Core Processor: 78K/0R
• Core Size: 16-Bit
• Speed: 40MHz
• Connectivity: 3-Wire SIO, I²C, LIN, UART/USART
• Peripherals: DMA, LVD, POR, PWM, WDT
• Number Of I /o: 50
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 1.5K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 12x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

888
××IF:
××MK:
××PR0:
××PR1:
IE:
ISP0, ISP1: Flag that indicates the priority level of the interrupt currently being serviced (see Figure 17-6)
Note For the default priority, refer to Table 17-1 Interrupt Source List.
Interrupt request flag
Interrupt mask flag
Priority specification flag 0
Priority specification flag 1
Flag that controls acknowledgment of maskable interrupt request (1 = Enable, 0 = Disable)
Figure 17-7. Interrupt Request Acknowledgment Processing Algorithm
No
than other interrupt requests
than other interrupt requests
CHAPTER 17 INTERRUPT FUNCTIONS
Higher default priority
Vectored interrupt servicing
(××PR
≥
simultaneously
simultaneously
××MK = 0?
Higher priority
××IF = 1?
(ISP1, ISP0)
generated?
generated?
IE = 1?
User’s Manual U19678EJ1V1UD
Start
1,
××PR
Yes
Yes
Yes (interrupt request generation)
Yes
Yes
0)
Note
No
No
No
Interrupt request held pending
No
No (Low priority)
Interrupt request held pending
Interrupt request held pending
Interrupt request held pending
Interrupt request held pending