MIC284 Micrel Semiconductor, MIC284 Datasheet - Page 14

• Manufacturer Part Number: MIC284
• Description: Two-Zone Thermal Supervisor Advance Information
• Manufacturer: Micrel Semiconductor

MIC284
Register Set and Programmer’s Model
Internal Register Set
Detailed Register Descriptions
Configuration Register
* Following the first Fault_Queue conversions, one or more of the status bits may be set.
MIC284
(1) TEMP0 and TEMP1 will contain measured temperature data after the completion of one conversion cycle.
(2) After the first Fault_Queue conversions are complete, status bits will be set if TEMPx > T_SETx or TEMP1 > CRIT1.
T
T
C
T
T
T
n
_
T
_
N
C
_
O
_
E
H
C
E
H
S
a
S
R
M
N
F
R
Y
M
e r
M
Y
C
S
m
E
E
T I
Q
I F
i B
S
P
S
T I
H
s
P
S
R
O
a
T
S
I
CONFIG Power-Up Value: 0000 0000
CONFIG Command Byte Value: 0000 0001
T
e
o l
D
S (
1
a t
[
M
T
0
T
G
1
d
D
1
s t
0
T I
: 1
0
1
D
1
[
c
0
1
u t
) 0
N
] 7
o
l a
] 0
E
1
n
s
• not in shutdown mode
• comparator mode
• /INT = active low
• Fault_Queue depth = 1
• interrupts enabled.
• no temperature events pending
y l
o l
o l
e r
e r
F
i
m
n
c
o
t n
c
o
r o
a
p
c
e t
c
l a
m
m
o
e r
e r
r e
m
o
l u
r e
a
d
m
o l
e r
o
o
e r
m
f n
o
o
m
m
i l
o l
e t
_ t
p
e r
u r
e
v
v
t a
s
c
e t
e t
a
m
p
a
a
g i
e
e
D
S (
t n
D
o
o
c
a t
l a
m
Q
s
m
t p
s / l
n i
e
d
a r
- r
h
- r
l a
e t
e t
o
e
e
r u
[
r e
i
o
a r
s
u t
u
p
) 1
t n
g
s y
] 6
e t
e t
o
o
e t
e t
h
s
o t
e l
v
m
e
e
e
t a
h
n
e t
u r
e t
e t
u t
s
u
c
r e
e
m
m
p t
m
e t
m
u
t c
a r
a
i / r
s y
y l
h
d t
i r
- r
o i
m
m
e r
t p
e
u r
k s
o
o i
p
s y
i o
p
e r
p
u t
t n
t p
e t
o
n
e t
d
p
p
e
e
e
d
n
t n
t p
s
s
w
e r
s
r e
e
e t
m
e
e
a r
a r
o i
a r
e r
e r
e
e r
a t
s i
e
o f
n
a r
a r
(
p
e r
p
u r
s
s
u t
u t
p t
n
u t
g
s
C
s
C /
s
C
u t
a
h t
e
a t
/ r
e
u t
u t
D
F
s i
e
a t
t s i
s
R
t p
e r
e r
i o
d
e r
e l
O
s
a r
R
u
p t
s i
[
u t
N I
e r
e r
u t
T I
t n
] 5
r e
t c
N
o
n
T I
(
u t
i o
s
e r
n
s
T
) 1
t c
I F
o i
e r
t n
y l
(
a
e r
p
n
o i
G
d
n i
s
U
a
n
a t
o
d
R
C
l n
u t
o
A
o
- 8
) y
D
l n
s
I T
m
B
[
) y
(
] 4
a f
O
m
e r
t i
e r
F (
u
0
0
0
0
1
1
1
2
2
N
a
a
b
R
a
d
t l
0
1
2
3
0
2
3
2
3
Q
n
d
d
e
e
= 00
14
R
h
h
h
h
h
h
h
h
h
d
q
1 [
w /
p
a
o
E
u
/ d
h t
l n
B
0 :
G
i r
e
) y
b
y
W
e t
u
) ]
S I
h
D
e t
e
(*)
= 01
i r
[
T
] 3
e t
E
1
1
1
1
1
1
1
0
0
0
R
0
0
h
=
=
=
=
=
=
=
=
8
8
8
8
8
8
8
(
8
8
=
C
=
b -
b -
b -
b -
b -
b -
b -
e
e
o
d
i
s
c
n
b -
b -
t n
O
O
v
v
v
4
s i
h
e r
1
o
r o
t i
t i
t i
t i
t i
t i
t i
i
t i
t i
e
e
e
r e
u
p
t n
m
N
a
a
c
c
m
m
t n
t n
- r
d t
e r
e r
e r
e r
e r
e r
e r
r e
e r
e r
D
b
I (
o
r e
o
u r
p
I F
d
e t
a
e l
l a
n
o
[
M
n
r a
a
a
a
a
a
a
a
w /
a
a
t a
o
o
G
] 2
u r
t p
k s
v
w
v
d
d
d
d
d
d
d
m
, d
d
d
c c
c c
)
t a
i r
e
o i
e
w /
w /
w /
w /
w /
w /
w /
)
t p
, n
p
m
o
o
e t
s r
s r
r o
u
u
0
n
r e
n
i r
i r
i r
n
i r
i r
i r
i r
o
O
e r
e r
o i
o i
=
y l
e t
e t
e t
y l
e t
e t
e t
e t
d
t a
m
p
n
, d
, d
, n
, e
e r
i
C
r e
r u
, s
t n
o
(
M
M
a
0
0
d
m
0
, e
r e
D
t a
1
d
e
1
O
/ P
o
=
=
1
[
w /
u r
o i
] 1
0
d
D
=
P
N I
n
n
=
e
p
i r
) E
n
o
=
o
o
2
s t
e t
T
6
w
4
5
5
6
6
5
e
e
n
0
0
c
C
C
1
1
1
c
e
e
C
v
v
o
o
0
0
o
h
h
h
n
- r
e
e
n
h
h
h
h
h
S
0
e r
e
n
+ (
+ (
+ (
a
+ (
+ (
t n
t n
v
U
(
(
+ (
S (
h
v
0
v
° 0
° 0
e
b
a
8
9
9
e
p
h
7
9
u
D
e
9
s r
e l
d
H
° 1
° 7
° 7
t n
° 6
° 2
d t
) 2 (
s r
° 2
[
w /
D
C
C
D
o i
d
] 0
o
o i
)
)
e
C
N
C
C
i r
n
C
C
) 1 (
) 1 (
w
C
September 29, 2000
a f
n
e t
, s
)
)
)
)
)
)
n
)
s
u
t l
Micrel