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HT36A0 Datasheet(PDF) 3 Page - Holtek Semiconductor Inc

Part # HT36A0
Description  8-Bit Music Synthesizer MCU
PDF  23 Pages
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Manufacturer  HOLTEK [Holtek Semiconductor Inc]
Direct Link  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT36A0 Datasheet(HTML) 3 Page - Holtek Semiconductor Inc

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Pad Coordinates
Unit:
mm
Pad No.
X
Y
Pad No.
X
Y
1
-1365.58
1008.20
20
1273.90
-1415.28
2
-1365.58
748.60
21
1367.30
-1106.75
3
-1365.58
489.00
22
1367.30
-847.15
4
-1365.58
229.40
23
1367.30
-587.55
5
-1365.58
-30.2
24
1367.30
-327.95
6
-1365.58
-289.80
25
1367.30
-68.35
7
-1365.58
-549.40
26
1367.30
191.25
8
-1365.58
-809.00
27
1367.30
450.85
9
-1365.58
-1068.60
28
1367.30
710.45
10
-1365.58
-1328.20
29
1367.30
970.05
11
-1062.50
-1415.28
30
1172.575
1414.78
12
-802.90
-1415.28
31
965.075
1414.78
13
-543.30
-1415.28
32
705.475
1414.78
14
-283.70
-1415.28
33
497.925
1414.78
15
-24.10
-1415.28
34
349.436
1396.935
16
235.50
-1415.28
35
-328.416
1396.935
17
495.10
-1415.28
36
-481.370
1368.13
18
754.70
-1415.28
37
-611.375
1368.13
19
1014.30
-1415.28
38
-741.385
1368.13
Pad Description
Pad No.
Pad Name
I/O
Internal
Connection
Function
1~8
PA0~PA7
I/O
Pull-High
or None
Bidirectional 8-bit Input/Output port, wake-up by mask option
9~16
PB0~PB7
I/O
Pull-High
or None
Bidirectional 8-bit Input/Output port
17~24
PC0~PC7
I/O
Pull-High
or None
Bidirectional 8-bit Input/Output port
25
PD0
I/O
Pull-High
or None
Bidirectional 8-bit Input/Output port
26
PD1/DOUT
I/O
Pull-High
or None
Bidirectional 8-bit Input/Output port DAC data out
27
PD2/LOAD
I/O
Pull-High
or None
Bidirectional 8-bit Input/Output port DAC word clock
28
PD3/DCLK
I/O
Pull-High
or None
Bidirectional 8-bit Input/Output port DAC bit clock
29
RES
I
¾
Reset input, active low
30
VSSA
¾¾
Negative power supply of DAC, ground
31
RCH
O
CMOS
R channel audio output
32
LCH
O
CMOS
L channel audio output
33
VDDA
¾¾
DAC power supply
35
34
OSC1
OSC2
I
O
¾
OSC1 and OSC2 are connected to an RC network or a crystal (by
mask option) for the internal system clock. In the case of RC opera-
tion, OSC2 is the output terminal for 1/8 system clock. The system
clock may come from the crystal, the two pins cannot be floating.
36, 37
VSS
¾¾
Negative power supply, ground
38
VDD
¾¾
Positive power supply
HT36A0
Rev. 1.20
3
June 18, 2003



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