UPD78F0552MA-FAA-AX Renesas Electronics America, UPD78F0552MA-FAA-AX Datasheet - Page 384

• Manufacturer Part Number: UPD78F0552MA-FAA-AX
• Description: MCU 8BIT 16-SSOP
• Manufacturer: Renesas Electronics America
• Series: 78K0/Kx2-Lr

Specifications of UPD78F0552MA-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: 16KB (16K x 8)
• Program Memory Type: FLASH
• Ram Size: 768 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: -

<R>
78K0/Kx2-L
Remark √: Mounted, −: Not mounted
10.1 Functions of Real-Time Counter
10.2 Configuration of Real-Time Counter
R01UH0028EJ0400 Rev.4.00
Sep 27, 2010
Real-time counter
The real-time counter has the following features.
• Having counters of year, month, week, day, hour, minute, and second, and can count up to 99 years.
• Constant-period interrupt function (period: 1 month to 0.5 seconds)
• Alarm interrupt function (alarm: week, hour, minute)
• Interval interrupt function
• Pin output function of 1 Hz
• Pin output function of 512 Hz or 16.384 kHz or 32.768 kHz
The real-time counter includes the following hardware.
Control registers
Item
Note
78K0/KC2-L (44-pin and 48-pin products) only
Item
(
μ
78K0/KY2-L
PD78F055x)
16 Pins
Note
Peripheral enable register 0 (PER0)
Real-time counter control register 0 (RTCC0)
Real-time counter control register 1 (RTCC1)
Real-time counter control register 2 (RTCC2)
Sub-count register (RSUBC)
Second count register (SEC)
Minute count register (MIN)
Hour count register (HOUR)
Day count register (DAY)
Week count register (WEEK)
Month count register (MONTH)
Year count register (YEAR)
Watch error correction register (SUBCUD)
Alarm minute register (ALARMWM)
Alarm hour register (ALARMWH)
Alarm week register (ALARMWW)
Port mode register 4 (PM4)
Port register 4 (P4)
Table 10-1. Configuration of Real-Time Counter
CHAPTER 10 REAL-TIME COUNTER
20, 25, 32 Pins
(
μ
78K0/KA2-L
PD78F056x)
−
(
μ
78K0/KB2-L
PD78F057x)
30 Pins
Configuration
output: none)
CHAPTER 10 REAL-TIME COUNTER
40 Pins
√ (RTC
(
μ
78K0/KC2-L
PD78F058x)
44 Pins
√ (RTC output: 2)
48 Pins
370