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Part Name
Description
HT827A0 View Datasheet(PDF) - Holtek Semiconductor
Part Name
Description
Manufacturer
HT827A0
8-Bit Microcontroller with Voice ROM
Holtek Semiconductor
HT827A0 Datasheet PDF : 49 Pages
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Block Diagram
IN T
TM R
O SC1
O SC2
RES
VDD
VSS
PA0
PA7
8 - b it H ig h P e r fo r m a n c e
M ic r o c o n tr o lle r
V o ic e R O M
& C o n tr o lle r
V o ic e
S y n th e s iz e r &
T o n e g e n e ra to r
C u rre n t T y p e
D /A O u tp u t
AUD
3 6 - b it B id ir e c tio n a l
I/O P o rts
PB0
PB7 PC0
PC7 PD0
PD7 PE0 PE3
Pin Assignment
PA3
1
PA2
2
PA1
3
NC
4
PA0
5
PB3
6
PB2
7
PB1
8
PB0
9
V S S
10
P E 0
11
P E 1
12
P E 2
13
P E 3
14
IN T
1 5
TM R
16
P D 0
17
P D 1
18
P D 2
19
P D 3
20
P D 4
21
P D 5
22
P D 6
23
P D 7
24
48
P B 4
47
P B 5
46
P B 6
45
P B 7
44
P A 4
43
P A 5
42
P A 6
41
P A 7
40
N C
39
N C
38
N C
37
O S C 2
36
O S C 1
35
V D D
34
R E S
33
A U D
32
P C 7
31
P C 6
30
P C 5
29
P C 4
28
P C 3
27
P C 2
26
P C 1
25
P C 0
0 6& %)
" & , 12
2
HT827A0
March 15, 2000
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