TL7231MD Datasheet, PDF (34/37 Pages) Samsung semiconductor – FULL LAYER-III ISO/IEC 11172-3 AUDIO DECODER

TL7231MD
Host interface Port
The following table defines the timing parameters for the Host Interface Port I/O pins. The
numbers shown in Figure 22 correspond to each number in the first column of the table.
NO. Symbol
Description
6 T_HAW
7 T_HDSU
8 T_HDH
9 T_HAS
10 T_HDSU
11 T_HDH
12 T_HRW
13 T_HDE
14 T_HDD
15 T_HRDH
16 T_HRDD
HALE pulse width
Setup time, HD address setup before HALE low
Hold time, HD address hold after HALE low
Start of write or read after HALE low
Setup time, HD data setup before end of write
Hold time, HD data hold after end of write
Read or write pulse width
HD data enabled after start of read
HD data valid after start of read
HD data hold after end of read
HD data disabled after end of read
MIN
2.0
2.0
0.8
0.0
0.7
2.2
36.2
7.8
7.9
3.7
4.2
MAX Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
7.8
ns
7.9
ns
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SAMSUNG Electronics Co.