UPD70F3737GC-UEU-AX Renesas Electronics America, UPD70F3737GC-UEU-AX Datasheet - Page 689

• 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: -

20.1 Function
to KR7) by setting the KRM register.
A key interrupt request signal (INTKR) can be generated by inputting a falling edge to the eight key input pins (KR0
KR7
KR6
KR5
KR4
KR3
KR2
KR1
KR0
KRM7 KRM6 KRM5 KRM4 KRM3 KRM2 KRM1 KRM0
Key return mode register (KRM)
KRM0
KRM1
KRM2
KRM3
KRM4
KRM5
KRM6
KRM7
Table 20-1. Assignment of Key Return Detection Pins
CHAPTER 20 KEY INTERRUPT FUNCTION
Flag
Figure 20-1. Key Return Block Diagram
Preliminary User’s Manual U18953EJ1V0UD
Controls KR0 signal in 1-bit units
Controls KR1 signal in 1-bit units
Controls KR2 signal in 1-bit units
Controls KR3 signal in 1-bit units
Controls KR4 signal in 1-bit units
Controls KR5 signal in 1-bit units
Controls KR6 signal in 1-bit units
Controls KR7 signal in 1-bit units
Pin Description
INTKR
689