CXD5091GG Datasheet, PDF (1/31 Pages) Sony Corporation – Audio Decoder LSI

Audio Decoder LSI
CXD5091GG
Description
The CXD5091GG is an audio decoder LSI that achieves super-low power consumption and supports many
codecs. Useful interface such as NAND/NOR flash memory and Memory Stick is supported, and it comprises
analog circuits such as audio D/A converter and SAR A/D converter. The CXD5091GG is suitable for portable
audio players and cellular phone audio backend.
Features
‹ CPU
‹ RAM
‹ ROM
‹ Frequency
‹ Peripherals
Š Host interface
Š Bus interface
Š NAND flash interface
Š DMA controller
Š Serial interface
Š Clocked serial interface
Š Memory Stick interface
Š I²C bus interface
Š Audio interface
Š USB2.0
Š 8-bit timer
Š Watchdog timer
Š PWM pulse generator
Š A/D converter
Š Audio D/A converter
: ARM7TDMI
: 320K bytes
: 448K bytes
: 45.1584MHz
: SRAM, NOR flash slave compatible
Host processor can be connected.
16/8-bit data bus, 4-chip select
: 16/8-bit data bus, 5-chip select
An external acknowledge device is also supported.
: 4-symbol ECC, Reed-Solomon error correction
4-chip select
: × 4ch
: × 2ch (1ch supports up to 3Mbps baud rate.)
: × 2ch
: MS-Pro × 1ch
: × 1ch
: × 1ch
Either analog audio interface or I²S bus interface can be selected as transfer
protocol.
: PHY included, Low/Full/High-speed device, 5 end points, Control/Interrupt/
Bulk/Isochronous transfer
: × 8ch, internal clock/external event trigger
: 16-bit × 1ch
: 8-bit × 1ch
: 10-bit × 8 analog inputs, SAR, 1Msps
: 24-bit × 2
Sony reserves the right to change products and specifications without prior notice. This information does not convey any license
by any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating
the operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.
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E06737-PS