S5L1454A Просмотр технического описания (PDF) - Samsung
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S5L1454A Datasheet PDF : 161 Pages
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S5L1454A
DVD PLAYER DIGITAL SERVO & DSP IC
BI-DIRECTION PIN CONTROL
The following bi-directional pins have different input/output status depending on the internal IC setup.
CMOS Bi-direction pins
The following pins are input when MICOM Command ($1C) is set as x111 xxxx.
Pin Number : 92, 97
The following pins are output when MICOM Command ($1C) is set as x000 xxxx.
Pin Number : 92, 97
TTL Bi-direction pins
The following pins are input when MWRB (113) = "L" and MRDB (114) = "H".
Pin Number : 104, 105, 106, 107, 108, 109, 110, 111
The following pins are output when MWRB (113) = "H" and MRDB (114) = "L".
Pin Number : 104, 105, 106, 107, 108, 109, 110, 111
The following pins are used as DRAM Data Bus.
Pin Number : 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 82, 83
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