UPD78F0555MA-FAA-AX Renesas Electronics America, UPD78F0555MA-FAA-AX Datasheet - Page 61

• Manufacturer Part Number: UPD78F0555MA-FAA-AX
• Description: MCU 8BIT 16-SSOP
• Manufacturer: Renesas Electronics America
• Series: 78K0/Kx2-Lr

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: -

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78K0/Kx2-L
2.2.5 P40 to P42 (port 4)
counter clock output, real-time counter correction clock output, and chip select input of serial interface.
pin products) respectively by setting the port alternate switch control register (MUXSEL).
Remark Functions in parentheses ( ) can be assigned by setting the port alternate switch control register (MUXSEL).
(1) Port mode
(2) Control mode
R01UH0028EJ0400 Rev.4.00
Sep 27, 2010
P40 to P42 function as an I/O port. These pins also function as pins for external interrupt request input, real-time
The clock I/O and data input of the serial interface can be assigned to P40 and P41 of the 78K0/KC2-L (44-pin and 48-
The following operation modes can be specified in 1-bit units.
(
μ
P40 to P42 function as an I/O port. P40 to P42 can be set to input or output port in 1-bit units using port mode
register 4 (PM4). Use of an on-chip pull-up resistor can be specified by pull-up resistor option register 4 (PU4).
P40 to P42 function as external interrupt request input, real-time counter clock output, real-time counter correction
clock output, and serial interface clock I/O, data input, and chip select input.
(a) RTCDIV
(b) RTCCL
(c) RTC1HZ
(d) INTP6
(e) PCL
(f) SCK11
(g) SI11
78K0/KY2-L
PD78F057x)
16 Pins
This is the real-time counter clock (32 kHz division) output pin.
This is the real-time counter clock (32 kHz original oscillation) output pin.
This is the real-time counter correction clock (1 Hz) output pin.
This is an external interrupt request input pin for which the valid edge (rising edge, falling edge, or both rising and
falling edges) can be specified.
This is a clock output pin.
This is a serial clock I/O pin of serial interface CSI11.
This is a serial data input pin of serial interface CSI11.
−
−
−
20, 25, 32 Pins
(
μ
78K0/KA2-L
PD78F056x)
−
−
−
(
μ
78K0/KB2-L
PD78F057x)
30 Pins
−
−
−
40 Pins
−
−
−
P40/RTCCL/
RTCDIV(/SCK11)
P41/RTC1HZ
(/SI11)
(
CHAPTER 2 PIN FUNCTIONS
μ
78K0/KC2-L
PD78F058x)
44 Pins
−
P40/RTCCL/
RTCDIV(/SCK11)
P41/RTC1HZ
(/SI11)
P42/PCL/SSI11/
INTP6
48 Pins
47