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HT827A0 Datasheet(PDF) 4 Page - Holtek Semiconductor Inc

Part # HT827A0
Description  8-Bit Microcontroller with Voice ROM
PDF  49 Pages
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Manufacturer  HOLTEK [Holtek Semiconductor Inc]
Direct Link  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT827A0 Datasheet(HTML) 4 Page - Holtek Semiconductor Inc

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Pad Coordinates
Unit: mm
Pad No.
X
Y
Pad No.
X
Y
1
-1543.05
2242.95
23
69.05
-2211.75
2
-1486.75
1675.25
24
237.85
-2211.75
3
-1486.75
1491.25
25
598.35
-2291.45
4
-1486.75
1308.95
26
890.95
-2291.45
5
-1486.75
1126.15
27
1184.35
-2291.45
6
-1486.75
925.35
28
1476.95
-2291.45
7
-1486.75
727.25
29
1507.85
-2091.35
8
-1486.75
538.35
30
1499.05
-1925.15
9
-1486.75
347.85
31
1539.95
-1757.35
10
-1486.75
157.35
32
1585.75
-1465.55
11
-1486.75
-28.35
33
1574.15
-667.75
12
-1486.75
-219.25
34
1502.55
2242.95
13
-1547.75
-2211.75
35
1227.35
2242.95
14
-1389.55
-2211.75
36
951.35
2242.95
15
-1239.35
-2211.75
37
676.15
2242.95
16
-1072.15
-2211.75
38
396.95
2242.95
17
-913.45
-2211.75
39
119.35
2242.95
18
-744.65
-2211.75
40
-159.85
2242.95
19
-585.95
-2211.75
41
-437.45
2242.95
20
-417.15
-2211.75
42
-716.65
2242.95
21
-258.45
-2211.75
43
-991.85
2242.95
22
-89.65
-2211.75
44
-1267.85
2242.95
Pad Description
Pad No. Pad Name I/O
Mask
Option
Description
1, 44~42,
37~34
PA0~PA7
I/O
Wake-up
Pull-high
or None
Bidirectional 8-bit input/output ports
Each bit can be configured as a wake-up input by mask
option. Software instructions determine the CMOS out-
put or schmitt trigger input with or without a pull-high re-
sistor (mask option).
5~2,
41~38
PB0~PB7
I/O Pull-high
or None
Bidirectional 8-bit input/output ports
Software instructions determine the CMOS output or
schmitt trigger input with or without a pull-high resistor
(mask option).
21~28
PC0~PC7
I/O Pull-high
or None
Bidirectional 8-bit input/output ports
Software instructions determine the CMOS output or
schmitt trigger input with or without a pull-high resistor
(mask option).
HT827A0
4
March 15, 2000



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