UPD78F0555MA-FAA-AX Renesas Electronics America, UPD78F0555MA-FAA-AX Datasheet - Page 650
UPD78F0555MA-FAA-AX
Manufacturer Part Number
UPD78F0555MA-FAA-AX
Description
MCU 8BIT 16-SSOP
Manufacturer
Renesas Electronics America
Series
78K0/Kx2-Lr
Datasheet
1.UPD78F0551MA-FAA-AX.pdf
(822 pages)
Specifications of UPD78F0555MA-FAA-AX
Core Processor
78K/0
Core Size
8-Bit
Speed
10MHz
Connectivity
I²C, LIN, UART/USART
Peripherals
LVD, POR, PWM, WDT
Number Of I /o
9
Program Memory Size
4KB (4K x 8)
Program Memory Type
FLASH
Ram Size
384 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
-
- Current page: 650 of 822
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78K0/Kx2-L
CHAPTER 18 KEY INTERRUPT FUNCTION
CHAPTER 18 KEY INTERRUPT FUNCTION
Item
78K0/KY2-L
78K0/KA2-L
78K0/KB2-L
78K0/KC2-L
μ
μ
μ
μ
(
PD78F055x)
(
PD78F056x)
(
PD78F057x)
(
PD78F058x)
<R>
16 pins
20, 25 32 pins
30 pins
40, 44 pins
48 pins
−
Key interrupt
4 ch
6 ch
18.1 Functions of Key Interrupt
A key interrupt (INTKR) can be generated by setting the key return mode register (KRM) and inputting a falling edge to
the key interrupt input pins (KRn).
Table 18-1. Assignment of Key Interrupt Detection Pins
Flag
Description
KRMn
Controls KRn signal in 1-bit units.
Remark n = 0 to 3: 40, 44-pin products of 78K0/KC2-L
n = 0 to 5: 48-pin products of 78K0/KC2-L
R01UH0028EJ0400 Rev.4.00
636
Sep 27, 2010
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