MSM9844 View Datasheet(PDF) - Oki Electric Industry

Part Name

Description

MFG CO.

MSM9844

VOICE SYNTHESIS LSI with on-chip FIFO Memory

Oki Electric Industry 

¡ Semiconductor

• Command Code Format

MSM9844

D7 D6 D5 D4 D3 D2 D1 D0

Function

0 0 0 0 X X X X NOP

0 0 0 1 L3 L2 L1 L0 Sampling RATE Conversion

0 0 1 0 H3 S2 S1 S0 PLAY

0 0 1 1 C3 C2 X X STOP

0 1 0 0 C3 C2 C1 C0 PAUSE

0 1 0 1 H3 V2 V1 V0 VOLUME

0 1 1 0 W3 W2 X X POWER DOWN

0 1 1 1 P3 P2 P1 P0 SELECT ALGORITHM

1 0 0 0 R3 R2 R1 R0 ANALOG SETUP 1

1 0 0 1 A3 A2 E1 E0 ANALOG SETUP 2, BUS WIDTH

1 0 1 0 X X B1 B0 DEFINE FIFO SIZE

1 0 1 1 F3 D2 D1 D0 SIGNAL OUTPUT FORMAT

1 1 0 0 G2 G1 G0 X SELECT DMA TRANSFER

1 1 0 1 I3 X J1 J0 SELECT Serial Port FORMAT

1 1 1 0 X X X X NOP

1 1 1 1 T3 T2 T1 T0 TEST

X = Don't Care

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