ML610Q432A-NNNTC03A7 Rohm Semiconductor, ML610Q432A-NNNTC03A7 Datasheet - Page 114

• Manufacturer Part Number: ML610Q432A-NNNTC03A7
• Description: MCU 8BIT 64K FLASH 128-TQFP
• Manufacturer: Rohm Semiconductor

Specifications of ML610Q432A-NNNTC03A7

• Core Processor: nX-U8/100
• Core Size: 8-Bit
• Speed: 4.2MHz
• Connectivity: I²C, SSP, UART/USART
• Peripherals: LCD, Melody Driver, POR, PWM, WDT
• Number Of I /o: 14
• Program Memory Size: 64KB (32K x 16)
• Program Memory Type: FLASH
• Ram Size: 3K x 8
• Voltage - Supply (vcc/vdd): 1.1 V ~ 3.6 V
• Data Converters: A/D 2x12b, 2x24b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 70°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

8.
8.1
8.1.1
• Date counting function including year, month, day, and day of the week and clock counting function including hour,
• Auto calendar function with leap year checking function
• Periodic interrupt function with selection range of 0.5 seconds, 1 second, and 1 minute
• Alarm interrupt function according to coincidence of day of the week, hour, and minute
• Alarm interrupt function according to coincidence of month, day, hour, and minute
8.1.2
This LSI includes a real time clock (RTC).
For input clocks, see Chapter 7, “Time Base Counter”.
described in this chapter, see Chapter 5, “Interrupts”.
Figure 8-1 shows the configuration of the real time clock.
minute, and second
RTCCON: Real time clock control register
T2HZ
T1HZ
Real Time Clock
Overview
Features
Configuration
Operation
control
0.5 sec
Periodic interrupt control
Control circuit
Figure 8-1 Configuration of Real Time Clock
RTCCON
1 sec
1 min.
SEC, MIN, HOUR
Time counter
8 – 1
Control circuit
Alarm 0/1
For interrupt permission, interrupt request flags, etc.,
DAY, MON, YAER
Day counter
WEEK,
ML610Q431/ML610Q432 User’s Manual
Data bus
AL0INT, AL1INT
(Alarm interrupt)
RTCINT
(Periodic interrupt)
Data bus
Chapter 8 Real Time Clock