HT49CV3
VFD
Mask
Rev. 1.10
1
2005-07-12
160
MCU
Holtek HT-IDEHT-ICEMarvel Speech Music Micro Adlib Micro Magic
Voice Green Dialer PagerPro Q-Voice Turbo Voice EasyVoice HandyWriter
Copyright
2005 by HOLTEK SEMICONDUCTOR INC.
http://www.holtek.com.tw; http://www.holtek.com.cn
HT49CV3
Rev. 1.10
2
2005-07-12
-
HA0077S HT49CVX Remote Control Receiver SWIP Design Note
-
HA0078S HT49CVX Display SWIP Design Note
f
SYS
=4MHz2.2V5.5V
f
SYS
=8MHz3.3V5.5V
17 /(PAPBPCPD)
2
2 16 / PFD(
)
1 8 /RMT PC7
1
1111 VFD (16 4 11
11 )
2K16
968
PFD
(RTC)
8
RC 32768Hz
HALT
6
16
8MHz 0.5s
63
1 2
52-pin QFP
HT49CV3 8 2
VFD DVDVCDMini component StereoCassette DeckTuner CD
Player
HT49CV3
Rev. 1.10
3
2005-07-12
P r o g r a m
C o u n t e r
P r o g r a m
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 i o n
O S C 2
O S C 4
O S C 1
R E S
V E E
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
T M R 0 C
T M R 0
M
U
X
M
U
X
W D T O S C
R T C O S C
O S C 3
O S C 4
S T A C K
V F D
M e m o r y
B P
V F D D R I V E R
G r i d 0 ~
G r i d 5
S E G 1 1 / G r i d 1 0 ~
S E G 1 5 / G r i d 6
S E G 0 ~
S E G 1 0
W D T
R T C
T M R 1 C
T M R 1
M
U
X
P F D 0
P F D 1
f
S Y S
/ 4
f
S Y S
P r e s c a l e r
P D 6 / T M R 0
f
S Y S
/ 4
P A C
P A
P O R T A
P O R T B
P B
P B C
P B 0 ~ P B 3
P A 0 / B Z
P A 1 / B Z
P A 2
P A 3 / P F D
P A 4 ~ P A 7
H A L T
E N / D I S
L V R
3 2 7 6 8 H z
P D 7 / T M R 1
P C C
P C
P O R T C
P C 7 / R M T
S e r i a l I n t e r f a c e
S D I
S D O
S C K
S C S
M U X
f
S Y S
/ 4
f
R T C O S C
8 - b i t R e m o t e
C o n t r o l T i m e r
R M T
V S S
O S C 3
V D D
P D C
P D
P O R T D
P D 4 / I N T 0
P D 5 / I N T 1
P D 6 / T M R 0
P D 7 / T M R 1
M
U
X
HT49CV3
Rev. 1.10
4
2005-07-12
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 2 0 2 1 2 2
3 4
3 5
3 6
3 7
3 8
3 9
4 8
4 9
5 0
5 1
5 2
2 3 2 4 2 5 2 6
2 7
2 8
2 9
3 0
3 1
3 2
3 3
H T 4 9 C V 3
5 2 Q F P - A
4 0
4 1
4 2
4 3
4 4
4 5
4 6
4 7
G
R
I
D
5
G
R
I
D
4
G
R
I
D
3
G
R
I
D
2
G
R
I
D
1
G
R
I
D
0
S
C
S
S
C
K
S
D
O
S
D
I
O
S
C
4
O
S
C
3
V
D
D
S
E
G
4
S
E
G
3
S
E
G
2
S
E
G
1
S
E
G
0
P
C
7
/
R
M
T
V
S
S
P
D
7
/
T
M
R
1
P
D
6
/
T
M
R
0
P
D
5
/
I
N
T
1
P
D
4
/
I
N
T
0
P
B
3
P
B
2
P B 1
P B 0
P A 7
P A 6
P A 5
P A 4
P A 3 / P F D
P A 2
P A 1 / B Z
P A 0 / B Z
R E S
O S C 1
O S C 2
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 / G R I D 1 0
S E G 1 2 / G R I D 9
S E G 1 3 / G R I D 8
S E G 1 4 / G R I D 7
S E G 1 5 / G R I D 6
V E E
V D D
V
DD
(V
SS
) power(ground)
.............V
SS
-0.3V~V
SS
+6.0V .............-50~125
.............V
SS
-0.3V~V
DD
+0.3V
...............-40~85
HT49CV3
Rev. 1.10
5
2005-07-12
/
PA0/BZ
PA1/ BZ
PA2
PA3/PFD
PA4PA7
/
PFD
8 /
CMOS (
)BZBZ
PFD PA0PA1 PA3
PB0~PB3
/
4 / CMOS
()
PC7/RMT
/
1 / CMOS
()
() RMT
()
RMT PC7 PC7/RMT RMT
PC7
PC7 I/O RMT
PD4/ INT0
PD5/ INT1
PD6/TMR0
PD7/TMR1
/
4 / CMOS
()
INT0 / INT1/TMR0/TMR1 PD4/PD5/PD6/PD7
()
VSS
--
--
VEE
--
--
VFD
SEG0~SEG10
--
VFD segment
SEG11/Grid10~
SEG15/Grid6
--
VFD segment
grid
Grid0~Grid5
--
VFD grid
SDI
--
SDO
--
SCK
/
--
/("")
SCS
/
--
OSC3
OSC4
RTC
OSC3OSC4 32768Hz
()
VDD
--
--
OSC1
OSC2
RC
OSC1OSC2 RC ()
RC OSC2
RTC
RTC
RES
--
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