CXD5091GG

www.DataSheet4U.com 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 : 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 Š Host interface Š Bus interface Š NAND flash interface Š Š Š Š Š Š DMA controller Serial interface Clocked serial interface Memory Stick interface I2C bus interface Audio interface Š USB2.0 Š Š Š Š Š 8-bit timer Watchdog timer PWM pulse generator A/D converter Audio D/A converter Sony reserves the right to change...