AV2002 データシートの表示（PDF） - Integrated Circuit Systems

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AV2002

Wavedec™ Digital Audio Codec

Integrated Circuit Systems 

ICS2002

Indirect Register Map

Indirect

Address

Register

4E Companion Select Register (write only)

80 Chip Control

81 Interrupt Enables

82 reserved

83 Interrupt status

84 Sample Rate Low 8 bits

85 Sample Rate High 4 bits

86 Sample Rate Control/Status

87 reserved

88 Play DMA Control

89 Play DMA Burst Count

8A Play DMA Mode

8B DMA IO Mode Data Port

8C FIFO Enable/Status

8D FIFO IRQ Mode

8E reserved

8F reserved

90 Power Enable/Status

91 Power Mode

92 reserved

93 reserved

94 DSP Control/Status

95 DSP RAM Address Latch

96 Code RAM Data Port (8/16-bit)

97 Data RAM Data Port (8/16-bit)

98 Record DMA Control

99 Record DMA Burst Count

9A Record DMA Mode

9B reserved

Indirect

Address

9C

9D

9E

9F

Register

Record FIFO Enable/Status

Record FIFO IRQ Mode

reserved

reserved

A0 Digital Master Volume

A1 DAC Deglitcher Control

A2 reserved

A3 reserved

A4 ADC Control

A5 Analog Volume/Mute

A6 ADC Timing Control

A7 reserved

10

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