MC68HC908JK3EMP MOTOROLA [Motorola, Inc], MC68HC908JK3EMP Datasheet - Page 187

• Manufacturer Part Number: MC68HC908JK3EMP
• Description: Microcontrollers
• Manufacturer: MOTOROLA [Motorola, Inc]

16.6 Low-Power Modes
16.6.1 Wait Mode
16.6.2 Stop Mode
MC68H(R)C908JL3E/JK3E/JK1E
MOTOROLA
Address:
LVID — Low Voltage Inhibit Disable Bit
LVIT1, LVIT0 — LVI Trip Voltage Selection
The STOP and WAIT instructions put the MCU in low-power-
consumption standby modes.
The LVI module, when enabled, will continue to operate in WAIT Mode.
The LVI module, when enabled, will continue to operate in STOP Mode.
Reset:
1. See
Read:
Write:
These two bits determine at which level of V
come into action. LVIT1 and LVIT0 are cleared by a Power-On Reset
only.
LVIT1
—
1 = Low voltage inhibit disabled
0 = Low voltage inhibit enabled
0
0
1
1
Rev. 2.0
Section 18. Electrical Specifications
COPRS
$001F
Bit 7
Figure 16-3. Configuration Register 1 (CONFIG1)
R
0
Low Voltage Inhibit (LVI)
= Reserved
R
LVIT0
6
0
0
1
0
1
R
5
0
Trip Voltage
V
V
V
LVID
LVR3
LVR3
LVR5
Reserved
4
0
for full parameters.
(2.4V)
(2.4V)
(4.0V)
(1)
R
3
0
DD
SSREC
For V
For V
For V
the LVI module will
2
0
Low Voltage Inhibit (LVI)
Comments
DD
DD
DD
Low-Power Modes
STOP
=3V operation
=3V operation
=5V operation
1
0
Technical Data
COPD
Bit 0
0
187