MC68HC708MP16CFU Low-voltage Inhibit (lvi) - Freescale Semiconductor, Inc

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MC68HC708MP16CFU

Manufacturer Part Number
MC68HC708MP16CFU
Description
Manufacturer
Freescale Semiconductor, Inc
Datasheet

Low-Voltage Inhibit (LVI)

18.5 LVI Status Register
The LVI status register (LVISR) flags V
level
.
Address:
Read: LVIOUT
Write:
Reset:
LVIOUT — LVI Output Bit
This read-only flag becomes set when the V
LVI
Reset clears the LVIOUT bit.
V DD > LVI TRIPR
V DD < LVI TRIPF
V DD < LVI TRIPF
V DD < LVI TRIPF
LVI TRIPF < V DD <
Technical Data
350
$FE0F
Bit 7
6
5
4
0
0
0
0
0
0
0
= Unimplemented
Figure 18-3. LVI Status Register (LVISR)
voltage for 32 to 40 CGMXCLK cycles. (See
TRIPF
Table 18-1. LVIOUT Bit Indication
V DD
For Number of
At Level:
CGMXCLK Cycles:
ANY
< 32 CGMXCLK cycles
between 32 & 40 CGMXCLK
cycles
> 40 CGMXCLK cycles
ANY
LVI TRIPR

Low-Voltage Inhibit (LVI)

voltages below the LVI
DD
TRIPF
3
2
1
Bit 0
0
0
0
0
0
0
0
0
voltage falls below the
DD
Table
18-1.)
LVIOUT
0
0
0 or 1
1
Previous Value
MC68HC708MP16
Rev. 3.1
Freescale Semiconductor

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