MCHC908LK24CFQE Freescale Semiconductor, MCHC908LK24CFQE Datasheet - Page 218

• Manufacturer Part Number: MCHC908LK24CFQE
• Description: IC MCU 24K FLASH 8MHZ SPI 80-QFP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MCHC908LK24CFQE

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: I²C, IRSCI, SPI
• Peripherals: LCD, LVD, POR, PWM
• Number Of I /o: 40
• Program Memory Size: 24KB (24K x 8)
• Program Memory Type: FLASH
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 6x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 80-QFP
• Controller Family/series: HC08
• No. Of I/o's: 48
• Ram Memory Size: 768Byte
• Cpu Speed: 8MHz
• No. Of Timers: 2
• Embedded Interface Type: I2C, SCI, SPI
• Rohs Compliant: Yes
• Processor Series: HC08LK
• Core: HC08
• Data Bus Width: 8 bit
• Data Ram Size: 768 B
• Interface Type: SCI, SPI
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 48
• Number Of Timers: 4
• Operating Supply Voltage: 0 V to 5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Development Tools By Supplier: FSICEBASE, M68EML08LJLKE, ZK-HC08LX-A, M68CBL05CE
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 6 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

Real Time Clock (RTC)
12.2 Introduction
12.3 Features
Data Sheet
218
NOTE:
12.10.10 Day Register (DAYR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 242
12.10.11 Month Register (MTHR) . . . . . . . . . . . . . . . . . . . . . . . . . . .243
12.10.12 Year Register (YRR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 243
12.10.13 Day-Of-Week Register (DOWR) . . . . . . . . . . . . . . . . . . . . 244
12.10.14 Chronograph Data Register (CHRR) . . . . . . . . . . . . . . . . . 244
This section describes the real time clock (RTC) module. The RTC
provides real time clock and calendar functions with automatic leap year
adjustments. Other functions include alarm interrupt, periodic interrupts,
and a chronograph timer.
This module is designed for a 32.768-kHz oscillator.
Features of the RTC module include:
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32.768kHz clock input with frequency compensation
Counter registers for:
– Second
– Minute
– Hour
– Day
– Day-of-week
– Month
– Year
Day counter with automatic month and leap year adjustment
1/100 seconds chronograph counter
Seven periodic interrupts
Alarm interrupt
Real Time Clock (RTC)
MC68HC908LJ24/LK24 — Rev. 2.1
Freescale Semiconductor