UPD78F1506GF-GAT-AX Renesas Electronics America, UPD78F1506GF-GAT-AX Datasheet - Page 770

• Manufacturer Part Number: UPD78F1506GF-GAT-AX
• Description: MCU 16BIT 78K0R/LX3 128-LQFP
• Manufacturer: Renesas Electronics America
• Series: 78K0R/Lx3r

Specifications of UPD78F1506GF-GAT-AX

• Core Processor: 78K/0R
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: 3-Wire SIO, I²C, LIN, UART/USART
• Peripherals: DMA, LCD, LVD, POR, PWM, WDT
• Number Of I /o: 78
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: FLASH
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 12x12b, D/A 2x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

78K0R/Lx3
R01UH0004EJ0401 Rev.4.01
Jul 2, 2010
××IF:
××MK:
××PR0:
××PR1:
IE:
ISP0, ISP1: Flag that indicates the priority level of the interrupt currently being serviced (see Figure 19-8)
Note For the default priority, refer to Table 19-1 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 19-14. Interrupt Request Acknowledgment Processing Algorithm
No
than other interrupt requests
than other interrupt requests
Higher default priority
Vectored interrupt servicing
(××PR
simultaneously
≤
simultaneously
××MK = 0?
Higher priority
××IF = 1?
(ISP1, ISP0)
generated?
generated?
IE = 1?
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
CHAPTER 19 INTERRUPT FUNCTIONS
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