PT2462 View Datasheet(PDF) - Princeton Technology
Part Name
Description
MFG CO.
PT2462 Datasheet PDF : 12 Pages
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PT2462
DOUBLE KEY OPERATION
Double Key Operation is useful for tape deck recording operation. The following table shows the Key Data
corresponding to the double keys pressed. Also refer to the Key Input Section.
Key No. D0 D1 D2 D3 D4 D5 D6 D7
20 & 21
1
0
1
0
1
1
0
0
20 & 22
0
1
1
0
1
1
0
0
20 & 23
1
1
1
0
1
1
0
0
* Key Data -- D6 and D7 may be preset to “0”, “1” by mask option.
When any of the double key combinations (Key No. 20 & 21, Key No. 20 & 22, and Key No. 20 & 23) are pressed.
• D5 is set to “1”
• No Key Input Sequence is needed to perform the Double Key Operation
DATA FRAME
A PT2462 Data Frame consists of 32-bit, namely: 8-bit Custom Code (C0 ~ C7), 8-bit Key Data (D0 ~ D8) and their
respective Inverse Codes. Please refer to the diagram below.
V1.6
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