STA016 datasheet(37/43 Pages) STMICROELECTRONICS

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STA016A

6.16 NOTATIONS

ABO

: After BOot (see I).

AEC

: After External Config (see I).

BCK

: Bit ClocK

BSA

: BitStream input interface in Audio mode.

BSB

: BitStream input interface in Burst mode.

: BitStream input interface.

BYPASSA

: decoder BYPASS an Audio stream.

: input interface for CD.

: ClocK.

CRYCK

: CRYstal ClocK provided to the chip by an external crystal.

DBO

: During BOot (see I).

DEC

: During External Config (see I).

DWT

: During Whole Time (see I).

EDB

: Every Decoded Block (see I).

EDF

: Every Decoded Frame (see I).

LRCK

: Left Right ClocK for an I2S interface.

ofact

: oversampling factor for PCMCK (PCMCK == ofact * SF).

PCMCK

: PCM ClocK (can be generated by the audio PLL).

: Sampling Frequency.

SYSCK

: SYStem ClocK (clock of the core, can be generated by the system PLL).

: don’t care.

I/O CELL DESCRIPTION

7.1 TTL Tristate Output Pad Buffer, 3V capable 4mA, with Slew Rate Control

Pin numbers: 4, 18, 20, 21, 22, 25, 54, 56, 59

7.2 TTL Schmitt Trigger Bidir Pad Buffer, 3V capable, 4mA, with Slew Rate Control

Pin numbers: 1, 2, 3, 7, 8, 9, 19

INPUT PIN

MAX LOAD

100pF

INPUT PIN

CAPACITANCE

OUTPUT

MAX

LOAD

TBD

100pF

D98AU904

D98AU905

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