UPD78F0413GA-GAM-AX NEC, UPD78F0413GA-GAM-AX Datasheet - Page 454
![8BIT UC, 32K FLASH, 1KB RAM, LCD](/photos/19/0/190032/ge48lqfp05-40_sml.jpg)
UPD78F0413GA-GAM-AX
Manufacturer Part Number
UPD78F0413GA-GAM-AX
Description
8BIT UC, 32K FLASH, 1KB RAM, LCD
Manufacturer
NEC
Datasheet
1.UPD78F0413GA-GAM-AX.pdf
(562 pages)
Specifications of UPD78F0413GA-GAM-AX
Controller Family/series
UPD78F
No. Of I/o's
30
Ram Memory Size
1024Byte
Cpu Speed
10MHz
No. Of Timers
8
No. Of Pwm
RoHS Compliant
Core Size
8bit
Program Memory Size
32KB
Oscillator Type
External, Internal
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18.1 Functions of Key Interrupt
edge to the key interrupt input pins (KR0, KR3, and KR4).
18.2 Configuration of Key Interrupt
454
A key interrupt (INTKR) can be generated by setting the key return mode register (KRM) and inputting a falling
The key interrupt includes the following hardware.
KR4
KR3
KR0
0
0
Key return mode register (KRM)
0
Control register
KRM4 KRM3
Table 18-1. Assignment of Key Interrupt Detection Pins
KRM0
KRM3
KRM4
CHAPTER 18 KEY INTERRUPT FUNCTION
Item
Flag
Figure 18-1. Block Diagram of Key Interrupt
Table 18-2. Configuration of Key Interrupt
0
User’s Manual U18698EJ1V0UD
Controls KR0 signal in 1-bit units.
Controls KR3 signal in 1-bit units.
Controls KR4 signal in 1-bit units.
Key return mode register (KRM)
0
KRM0
Description
Configuration
INTKR
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