ht827a0 Holtek Semiconductor Inc., ht827a0 Datasheet - Page 23

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ht827a0

Manufacturer Part Number
ht827a0
Description
8-bit Microcontroller With Voice Rom
Manufacturer
Holtek Semiconductor Inc.
Datasheet
Note: ²x² means don¢t care
1x00 0000
1x00 0001
1x00 0010
1x00 0011
1x00 0100
1x00 0101
1x00 0110
1x00 0111
1x00 1000
1x00 1001
1x00 1010
1x00 1011
1x00 1100
1x00 1101
1x00 1110
1x00 1111
1x01 0000
1x01 0001
1x01 0010
1x01 0011
1x01 0100
1x01 0101
1x01 0110
1x01 0111
1x01 1000
1x01 1001
1x01 1010
1x01 1011
1x01 1100
1x01 1101
1x01 1110
1x01 1111
Code
²¾² means invalid
Frequency
138.5Hz
146.4Hz
155.4Hz
164.5Hz
174.8Hz
185.2Hz
195.6Hz
207.2Hz
220.2Hz
233.1Hz
247.5Hz
261.4Hz
279.6Hz
292.9Hz
310.8Hz
329.0Hz
349.6Hz
370.4Hz
391.2Hz
414.4Hz
440.5Hz
466.1Hz
495.0Hz
522.8Hz
¾
¾
¾
¾
¾
¾
¾
¾
TONE frequency table
Tone
¾
¾
¾
¾
¾
¾
¾
¾
C2
D2
D2
E2
F2
F2
G2
G2
A2
A2
B2
C3
C3
D3
D3
E3
F3
F3
G3
G3
A3
A3
B3
C4
#
#
#
#
#
#
#
#
#
#
23
1x10 0000
1x10 0001
1x10 0010
1x10 0011
1x10 0100
1x10 0101
1x10 0110
1x10 0111
1x10 1000
1x10 1001
1x10 1010
1x10 1011
1x10 1100
1x10 1101
1x10 1110
1x10 1111
1x11 0000
1x11 0001
1x11 0010
1x11 0011
1x11 0100
1x11 0101
1x11 0110
1x11 0111
1x11 1000
1x11 1001
1x11 1010
1x11 1011
1x11 1100
1x11 1101
1x11 1110
1x11 1111
Code
Frequency
553.8Hz
585.7Hz
621.5Hz
658.1Hz
699.2Hz
740.9Hz
782.3Hz
828.7Hz
880.9Hz
932.3Hz
990.0Hz
1045.6Hz
1107.7Hz
1171.5Hz
1243.1Hz
1316.2Hz
1398.4Hz
1481.8Hz
1564.7Hz
1657.4Hz
1761.8Hz
1864.6Hz
1980.1Hz
2091.1Hz
¾
¾
¾
¾
¾
¾
¾
¾
March 15, 2000
HT827A0
Tone
¾
¾
¾
¾
¾
¾
¾
¾
C4
D4
D4
E4
F4
F4
G4
G4
A4
A4
B4
C5
C5
D5
D5
E5
F5
F5
G5
G5
A5
A5
B5
C6
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