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Электронный компонент: HT47R20

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HT47R20
8
R-F
OTP
Rev. 1.10
1
2002-07-25

2.2V~5.5V
8 /
4
1
1 16 /
PFD(Programmable Frequency Divider)
RC
32768Hz
2K16 ROM
648 RAM
(RTC)
8
HALT
LCD
202 203 194
IR
RC A/D
4
16
4MHz 1s
1 2
63
64-pin QFP


HT47R20 8
LCD
LCD
HT47R20
Rev. 1.10
2
2002-07-25
M
U
X
P B 0 / I N T
P r o g r a m
C o u n t e r
P r o g r a m
E P R O M
I n s t r u c t i o n
R e g i s t e r
I n s t r u c t i o n
D e c o d e r
T i m i n g
G e n e r a t o r
O S C 2
O S C 4
O S C 1
R E S
V D D
V S S
I n t e r r u p t
C i r c u i t
I N T C
M P
M
U
X
M U X
D A T A
M e m o r y
A L U
S h i f t e r
S T A T U S
A C C
P A
P o r t A
P A 0 / B Z
T i m e r A
S y s t e m C l o c k
M
U
X
S Y S C L K / 4
P B
P o r t B
P B 2 / T M R
W D T O S C
P A 1 / B Z
P A 2 / I R
P A 3 / P F D
P A 4 ~ P A 7
P B 0 / I N T
P B 1
P B 3
R T C O S C
O S C 3
O S C 4
R T C
S T A C K
L C D
M e m o r y
B P
L C D D r i v e r
C O M 0 ~
C O M 2
C O M 3 /
S E G 1 9
S E G 0 ~
S E G 1 8
T i m e B a s e
W D T
T i m e r B
T 1
R T C O u t p u t
P B 2 / T M R
P F D
P A 3 / P F D
O v e r f l o w
R C T y p e
A / D C o n v e r t e r
A / D C l o c k
I N 0
C S 0
R S 0
C R T 0
R T 0
I N 1
C S 1
R S 1
R T 1
H a l v e
V o l t a g e
V 1 V 2 V
L C D
C 1
C 2
O S C 3
H A L T
E N / D I S
L V D / L V R
HT47R20
Rev. 1.10
3
2002-07-25
S E G 0
S E G 1
S E G 2
S E G 3
S E G 4
S E G 5
S E G 6
S E G 7
S E G 8
S E G 9
S E G 1 0
S E G 1 1
S E G 1 2
S E G 1 3
S E G 1 4
S E G 1 5
S E G 1 6
S E G 1 7
S E G 1 8
2 0 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9 3 0 3 1 3 2
1
2
3
4
5
6
7
8
9
1 0
1 1
1 2
1 3
1 4
1 5
1 6
1 7
1 8
1 9
5 1
5 0
4 9
4 8
4 7
4 6
4 5
4 4
4 3
4 2
4 1
4 0
3 9
3 8
3 7
3 6
3 5
3 4
3 3
6 1 6 0 5 9 5 8 5 7 5 6 5 5 5 4 5 3 5 2
6 4 6 3 6 2
R
T
1
R
S
1
C
S
1
I
N
1
C
R
T
0
R
T
0
R
S
0
C
S
0
I
N
0
C
O
M
0
C
O
M
1
C
O
M
2
C
O
M
3
/
S
E
G
1
9
H T 4 7 R 2 0
6 4 Q F P - A
V
2
V
L
C
D
V
1
C
2
C
1
O
S
C
4
O
S
C
3
V
D
D
O
S
C
2
O
S
C
1
R
E
S
N
C
P A 0 / B Z
P A 1 / B Z
P A 2 / I R
P A 3 / P F D
P A 4
P A 5
P A 6
P A 7
P B 0 / I N T
P B 1
P B 2 / T M R
P B 3
N C
N C
N C
N C
N C
N C
V S S
N
C

HT47R20
Rev. 1.10
4
2002-07-25
/
PA0/BZ
PA1/ BZ
PA2/IR
PA3/PFD
PA4~PA7
/
CMOS
NMOS
8 / PA 4
CMOS NMOS (
) NMOS
NMOS
PA0~PA1 /
PA2 /
IR PA3 /
PFD
PB0/ INT
PB1
PB2/TMR
PB3
4 PB0
( INT ) PB2
/
VSS
--
IN1
CS1
RS1
RT1
--
( 1)
( 1)
( 1)
( 1)
IN0
CS0
RS0
CRT0
RT0
--
( 0)
( 0)
( 0)
/( 0)
( 0)
COM3/SEG19
COM2~COM0
1/2 1/3
1/4
SEG19/COM3 LCD
Segment Common COM2~COM0 LCD
Common
SEG18~SEG0
--
LCD Segment
V1,V2,C1,C2
--
VLCD
--
LCD
OSC4
OSC3
RTC
OSC3 OSC4 32768Hz
()
VDD
--
OSC2
OSC1
RC
OSC1 OSC2 RC ()
RES
--


.............-0.3V~5.5V
.............-50 ~125
.............V
SS
-0.3V~V
DD
+0.3V
...............-40 ~85

HT47R20
Rev. 1.10
5
2002-07-25
Ta=25
V
DD
V
DD
-- -- 2.2
5.5 V
3V
0.7 1.5
mA
I
DD1
()
5V
f
SYS
=4MHz
1.7 3
mA
3V
0.7 1.5
mA
I
DD2
(RC )
5V
f
SYS
=4MHz
1.7 3
mA
3V
0.25 0.5 mA
I
DD3
(f
SYS
=32768Hz)
5V
0.8 1.5
mA
3V
1 A
I
STB1
(*f
S
=T1)
5V
HALT
HALT LCD
2 A
3V
4 10
A
I
STB2
(*f
S
=32768Hz)
5V
HALT
HALT LCD
14 20
A
3V
2 5
A
I
STB3
(*f
S
=WDT RC
)
5V
HALT
HALT LCD
6 10
A
3V
17 30
A
I
STB4
(*f
S
=32768Hz)
5V
HALT
HALT LCD
1/2bias
34 60
A
3V
13 25
A
I
STB5
(*f
S
=32768Hz)
5V
HALT
HALT LCD
1/3bias
28 50
A
3V
14 25
A
I
STB6
(*f
S
=WDT RC
)
5V
HALT
HALT LCD
1/2bias
26 50
A
3V
10 20
A
I
STB7
(*f
S
=WDT RC
)
5V
HALT
HALT LCD
1/3bias
19 40
A
3V
0
0.3 V
DD
V
V
IL1
/
5V
0
0.3 V
DD
V
3V
0.7 V
DD
V
DD
V
V
IH1
/
5V
0.7 V
DD
V
DD
V
3V
0
0.4 V
DD
V
V
IL2
( RES)
5V
0
0.4 V
DD
V
3V
0.9 V
DD
V
DD
V
V
IH2
( RES)
5V
0.9 V
DD
V
DD
V
3V V
OL
=0.1 V
DD
6
12
--
mA
I
OL
/
5V V
OL
=0.1 V
DD
10
25
--
mA
3V V
OH
=0.9 V
DD
-2
-4
--
mA
I
OH
/
5V V
OH
=0.9 V
DD
-5
-8
--
mA
3V
40 60 80
k
R
PH
/
5V
10 30 50
k
V
LVR
2.7 3.2 3.6 V
V
LVD
3.0 3.3 3.6 V
* t
SYS
=1/f
SYS
**