NJU3426 Просмотр технического описания (PDF) - Japan Radio Corporation
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NJU3426 Datasheet PDF : 12 Pages
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NJU3426
(3) COMMAND REGISTER 2
The “Command register 2” is used for setting the “Initial character address” , which corresponds to the T0 pin. When the
upper 2 bits (B7 and B6) of the 1st word is “0,1”, the lower 4 bits (B3 to B0) are recognized as command data, and stored
in the “Command register 2”. The contents of the “Command register 2” is initially set up at power-ON reset or reset
signal, as shown below.
DEFAULT VALUES OF COMMAND REGISTER 2
• Initial character address : C1 (0,0,0,1)
B7 B6 B5 B4 B3 B2 B1 B0
0 1 * * DS3 DS2 DS1 DS0
Recognition data
Initial character address
*:don’t care
DS3 DS2 DS1 DS0
0
0
0
0
0
0
0
1
0
0
1
0
0
0
1
1
0
1
0
0
0
1
0
1
0
1
1
0
0
1
1
1
1
0
0
0
1
0
0
1
1
0
1
0
1
0
1
1
1
1
0
0
1
1
0
1
1
1
1
0
1
1
1
1
Initial character address
C0
C1
C2
C3
C4
C5
C6
C7
C8
C9
C10
C11
C12
C13
C14
Prohibited
-4-
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