參數(shù)資料
型號(hào)： CXD5091GG
廠商： Sony Corporation
英文描述： Audio Decoder LSI
中文描述： 音頻解碼器LSI
文件頁(yè)數(shù)： 1/31頁(yè)
文件大?。?/td> 309K
代理商： CXD5091GG
- 1 -
E06737-PS
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.
CXD5091GG
Audio Decoder LSI
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
Host interface
: 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 I
2
S 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
Bus interface
NAND flash interface
DMA controller
Serial interface
Clocked serial interface
Memory Stick interface
I
2
C bus interface
Audio interface
USB2.0
8-bit timer
Watchdog timer
PWM pulse generator
A/D converter
Audio D/A converter
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