參數(shù)資料
型號(hào): FMS7401LVN
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 微控制器/微處理器
英文描述: Digital Power Controller
中文描述: 8-BIT, EEPROM, 2.04 MHz, MICROCONTROLLER, PDIP8
封裝: PLASTIC, DIP-8
文件頁(yè)數(shù): 9/80頁(yè)
文件大?。?/td> 1535K
代理商: FMS7401LVN
PRODUCT SPECIFICATION
FMS7401/7401L
REV. 1.0.2 6/23/04
9
The BOR circuit should be used in situations when Vcc rises and falls slowly and in situations when Vcc does not fall to 0V
before rising back to the device’s normal operating range. The BOR circuit can be thought of as a supplement function to the
POR circuit if Vcc does not fall below 0.7V.
Figure 2. BOR and POR Circuit Relationship Diagram
1. Available only on the 14-pin package option.
2. Refer to the
Timer 0 Circuit
section of the datasheet for details regarding the Watchdog Reset.
3. Refer to
Table 30
of the
Device Memory
section of the datasheet for the detailed memory map.
4. Refer to the
Device Memory
section of the datasheet for details regarding the Initialization Register 1.
5. Refer to
Table 28
and
Table 29
of the
Device Memory
section of the datasheet for details.
Vcc (Pin 8)
BOR
R
eset
C
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r
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u
i
t
O
u
t
p
u
t
Global
R
eset
t
o
L
o
g
ic
Ex
te
r
n
al
R
eset
Pin
(
14-
Pin
O
n
l
y
)
B
A
o
u
t
p
u
t
P
OR
o
u
t
p
u
t
(Pin
7
)
V
CC
T
i
m
e
BOR
O
u
t
p
u
t
1
.
7
5
0
V
CC
V
CC
0
P
OR
o
u
t
p
u
t
P
OR
O
u
t
p
u
t
P
u
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se
3
.
0
V
0
V
CC
3
.
0
V
0
T
h
e
R
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ci
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ic
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all
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eset
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d
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wh
e
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ts
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B
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s
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Global
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oll
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.
T
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e
Global
h
i
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h
f
o
r
a
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o
u
n
d
1
μ
s
.
V
CC
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