BT8110 データシートの表示（PDF） - Conexant Systems

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BT8110

High-Capacity ADPCM Processor

Conexant Systems 

Bt8110/8110B

High-Capacity ADPCM Processor

2.0 Functional Description

2.4 Hardware Control

Figure 2-6. Hardware Control Interleaved Timing

Ref. Cycle

8.192 (6.144)

MHz Clock

SYNC

0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31

ADPCM_STB

PCM_STB

4.096

(3.072) Mbit/s

SERIAL_IN

PSIG[7:0]

CODE[1],

CODE[0]

OPT, EMB

I1 I2 I3 I4 I5

ADPCM-31 (23)

ADPCM-31 (23)

S 2 3 4 5 6 7 8 I1 I2 I3 I4 I5

PCM-0

ADPCM-0

PCM-0

ADPCM-0

RESET

SERIAL_OUT

D[7:0]

D[7:0] Int (1)

PCM-0

5 6 7 8 I1 I2 I3 I4 I5

ADPCM-30 (22)

ADPCM-30 (22)

ADPCM-30 (22)

NOTE(S):

(1) Bt8110B only.

ADPCM-0

S 2 3 4 5 6 7 8 I1 I2

PCM-29 (21)

PCM-29 (21)

ADPCM-31 (23)

PCM-29 (21)

ADPCM-31 (23)

100060_011

100060C

Conexant

2-15

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