MC68HC908LK24CFQ Freescale Semiconductor, MC68HC908LK24CFQ Datasheet - Page 219
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MC68HC908LK24CFQ
Manufacturer Part Number
MC68HC908LK24CFQ
Description
IC MCU 24K FLASH 8MHZ SPI 80-QFP
Manufacturer
Freescale Semiconductor
Series
HC08r
Datasheet
1.MC908LK24CFUE.pdf
(464 pages)
Specifications of MC68HC908LK24CFQ
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
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC68HC908LK24CFQ
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
Part Number:
MC68HC908LK24CFQ
Manufacturer:
FRE/MOT
Quantity:
20 000
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12.4 I/O Pins
MC68HC908LJ24/LK24 — Rev. 2.1
Freescale Semiconductor
†† Reset by POR only.
Addr.
$0040
$0041
$0042
$0043
$0044
$0045
Notes:
1. Do not enable the SPI function if the pin is used for RTC calibration.
RTC Calibration Control
RTC Control Register 1
RTC Control Register 2
Generic Pin Name
Alarm Minute Register
RTC Calibration Data
Register Name
RTC Status Register
CALOUT
CALIN
RTC
(RTCCOMR)
(RTCCDAT)
(RTCCR1)
(RTCCR2)
(RTCSR)
Register
Register
(ALMR)
Two RTC clock calibration pins are shared with standard port I/O pins.
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Read:
Read:
Read:
Read:
Read:
Read:
Write:
Write:
Write:
Write:
Write:
Write:
Figure 12-1. RTC I/O Register Summary
Table 12-1. Pin Name Conventions
U = Unaffected
COMEN
ALMIE
EOVL
ALMF
Bit 7
PTD3/SPSCK/CALOUT
R
U
U
0
0
0
0
0
0
Full MCU Pin Name
PTD0/SS/CALIN
Real Time Clock (RTC)
CHRCLR
CHRIE
CHRF
R
6
0
0
0
0
0
0
0
0
0
0
DAYIE
CHRE
DAYF
AM5
CAL
E5
U
U
5
0
0
0
0
(1)
AUTOCAL OUTF1
= Unimplemented
RTCE
HRIE
HRF
AM4
0
E4
U
U
4
0
0
0
††
Pin Selected for RTC Function by
Bits in RTCCOMR ($0040)
MINIE
MINF
AM3
TBH
E3
U
U
3
0
0
0
0
AUTOCAL
OUTF[1:0}
OUTF0
SECIE
SECF
AM2
E2
U
U
R
2
0
0
0
0
0
Real Time Clock (RTC)
RTCWE1 RTCWE0
= Reserved
TB1IE
TB1F
AM1
E1
U
U
1
0
0
0
0
0
0
Data Sheet
I/O Pins
TB2IE
TB2F
Bit 0
AM0
E0
U
U
0
0
0
0
0
0
219
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