CM6210
CM6210 is Multi-channel USB-I2S Audio Controller manufactured by C-Media.
- Part of the CM6210-C comparator family.
- Part of the CM6210-C comparator family.
DESCRIPTION
The CM6210 is a USB 2.0 full-speed/high-speed audio processor that supports the latest USB Audio Device Class V1.0. The CM6210 provides industry-standard HDA and I2S I/O interfaces, supports a maximum of 8 channels of output and 2 channels of input, and also integrates a 96KHz/24-bit S/PDIF transmitter, making it very versatile.
Furthermore, the CM6210 has an embedded 8051 microprocessor that can enhance the flexibility and functionality with external upgradeable ROM codes. The CM6210 is the most powerful audio core for your multi-channels audio products.
FEATURES
- USB specification 2.0 full-speed/high speed-patible
- USB audio device class 1.0-patible
- USB human interface device (HID) class
1.1-pliant
- Supports USB suspend/resume/reset functions
- Supports control/interrupt/bulk/isochronous data transfers
- Four pairs of I2S or left-justified serial audio output interfaces (8-ch out)
- one pairs of I2S or left-justified serial audio input interfaces (2-ch in)
- I2S input/output support ( 44.1K/48KHz and 16 bits, Up to 96K/24bits for stereo )
- SPDIF output supports up to 96KHz/24-bit transfer rate
BLOCK DIAGRAM
Bus-Power
3.3V-to-2.5V Regulator
GPIO GPIO Interface
Power-On Reset
Interrupt Processor
Master I2C Interface
Slave I2C Interface
Local Address Data Bus
XPWDN
Parallel EEPROM/Flash
Interface
Control Processor
8051 Processor
USB D+/D-
USB Transceiver
Interface (UTMI)
12MHz
PLL Clock Generator
USB Core Logic mand Bus Data Bus PDMA_B (SPO)
PDMA_A (8CH) RDMA_A (2CH)
FIFO
S/PDIFO0
8CH I2S/HDA-Out
Controller
2CH I2S/HDA-In...