MC68HC908LK24CFU Freescale Semiconductor, MC68HC908LK24CFU Datasheet - Page 460

• Manufacturer Part Number: MC68HC908LK24CFU
• Description: IC MCU 24K FLASH 8MHZ SPI 64-QFP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

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: -

A.3 Oscillator
A.4 Low-Voltage Inhibit
Data Sheet
460
†† Reset by POR only.
MC68HC908LK24
MC68HC908LJ24
Figure A-2. MC68HC908LK24 Configuration Register 1 (CONFIG1)
Address:
The low-power oscillator supports a reference frequency of 32.768kHz
only; either from a crystal oscillator circuit
input to the OSC1 pin.
The LVIPWRD bit in CONFIG1 register is logic 1 after any reset.
LVIPWRD — LVI Power Disable Bit
Reset:
Reset:
Read:
Write:
LVIPWRD disables the LVI module.
Figure A-1. MC68HC908LK24 Crystal Oscillator Connection
1 = LVI module power disabled
0 = LVI module power enabled
COPRS
$001F
Bit 7
0
0
MCU
LVISTOP LVIRSTD LVIPWRD
6
0
0
= Unimplemented
5
0
0
OSC1
C
0
1
4
1
††
32.768kHz
R
X
B
1
(Figure
MC68HC908LJ24/LK24 — Rev. 2.1
3
0
0
0
OSC2
R
C
S
SSREC
2
A-1) or a direct clock
Freescale Semiconductor
2
0
0
STOP
1
0
0
COPD
Bit 0
0
0