UPD78F1144AGB-GAH-AX Renesas Electronics America, UPD78F1144AGB-GAH-AX Datasheet - Page 594

• Manufacturer Part Number: UPD78F1144AGB-GAH-AX
• Description: MCU 16BIT 78K0R/KX3 64-LQFP
• Manufacturer: Renesas Electronics America
• Series: 78K0R/Kx3r

Specifications of UPD78F1144AGB-GAH-AX

• Core Processor: 78K/0R
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: 3-Wire SIO, I²C, LIN, UART/USART
• Peripherals: DMA, LVD, POR, PWM, WDT
• Number Of I /o: 50
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

592
××IF:
××MK:
××PR0:
××PR1:
IE:
ISP0, ISP1: Flag that indicates the priority level of the interrupt currently being serviced (see Figure 15-6)
Note For the default priority, refer to Table 15-1 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 15-7. Interrupt Request Acknowledgment Processing Algorithm
No
than other interrupt requests
than other interrupt requests
CHAPTER 15 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 U17854EJ9V0UD
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