MC68HC908LK24CFU Freescale Semiconductor, MC68HC908LK24CFU Datasheet - Page 218
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MC68HC908LK24CFU
Manufacturer Part Number
MC68HC908LK24CFU
Description
IC MCU 24K FLASH 8MHZ SPI 64-QFP
Manufacturer
Freescale Semiconductor
Series
HC08r
Datasheet
1.MC908LK24CFUE.pdf
(464 pages)
Specifications of MC68HC908LK24CFU
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
64-QFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC68HC908LK24CFU
Manufacturer:
FREESCALE Semiconductor
Quantity:
489
Company:
Part Number:
MC68HC908LK24CFU
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
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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:
•
•
•
•
•
•
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
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