MC908LK24CPKER Freescale Semiconductor, MC908LK24CPKER Datasheet - Page 241
MC908LK24CPKER
Manufacturer Part Number
MC908LK24CPKER
Description
IC MCU 8BIT 80-LQFP
Manufacturer
Freescale Semiconductor
Series
HC08r
Datasheet
1.MC908LK24CFUE.pdf
(464 pages)
Specifications of MC908LK24CPKER
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-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC908LK24CPKER
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
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12.10.7 Second Register (SECR)
12.10.8 Minute Register (MINR)
MC68HC908LJ24/LK24 — Rev. 2.1
Freescale Semiconductor
This register is write-protected; unprotect by a write sequence to RTCWE[1:0] in RTCCOMR.
This register is write-protected; unprotect by a write sequence to RTCWE[1:0] in RTCCOMR.
Address:
Address:
This read/write register contains the current value of the second counter.
This register can be read at any time without affecting the counter count.
Writing to this register loads the value to the second counter and the
counter continues to count from this new value.
The second counter rolls over to 0 ($00) after reaching 59 ($4B). Writing
a value other than 0 to 59 to this register has no effect.
This read/write register contains the current value of the minute counter.
This register can be read at any time without affecting the counter count.
Writing to this register loads the value to the minute counter and the
counter continues to count from this new value.
The minute counter rolls over to 0 ($00) after reaching 59 ($4B). Writing
a value other than 0 to 59 to this register has no effect.
Reset:
Reset:
Read:
Read:
Write:
Write:
$0047
$0048
0
0
0
0
Real Time Clock (RTC)
Figure 12-13. Second Register (SECR)
Figure 12-14. Minute Register (MINR)
= Unimplemented
= Unimplemented
0
0
0
0
SEC5
MIN5
U
U
SEC4
MIN4
U
U
SEC3
MIN3
U
U
SEC2
MIN2
U
U
Real Time Clock (RTC)
SEC1
MIN1
U
U
RTC Registers
Data Sheet
SEC0
MIN0
U
U
241
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