UPD78F0500AMC-CAB-AX Renesas Electronics America, UPD78F0500AMC-CAB-AX Datasheet - Page 663

• Manufacturer Part Number: UPD78F0500AMC-CAB-AX
• Description: MCU 8BIT 30SSOP
• Manufacturer: Renesas Electronics America
• Series: 78K0/Kx2r

Specifications of UPD78F0500AMC-CAB-AX

• Core Processor: 78K/0
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: 3-Wire SIO, I²C, LIN, UART/USART
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 23
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

78K0/Kx2
21.1 Functions of Key Interrupt
the key interrupt input pins (KRn).
R01UH0008EJ0401 Rev.4.01
Jul 15, 2010
Key interrupt
A key interrupt (INTKR) can be generated by setting the key return mode register (KRM) and inputting a falling edge to
Remark n = 0, 1:
78K0/KB2
−
Table 21-1. Assignment of Key Interrupt Detection Pins
KRMn
CHAPTER 21 KEY INTERRUPT FUNCTION
n = 0 to 3: 44-pin and 48-pin products of 78K0/KC2
n = 0 to 7: 78K0/KD2, 78K0/KE2, 78K0/KF2
Flag
38 pins:
44/48 pins: 4 ch
78K0/KC2
38-pin products of 78K0/KC2
Controls KRn signal in 1-bit units.
2 ch
78K0/KD2
Description
CHAPTER 21 KEY INTERRUPT FUNCTION
78K0/KE2
8 ch
78K0/KF2
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