mc68hc908lj24 Freescale Semiconductor, Inc, mc68hc908lj24 Datasheet - Page 460

• Manufacturer Part Number: mc68hc908lj24
• Description: M68hc08 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

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