应用型号参考表(一) 点击展开
Base | Node | ||
---|---|---|---|
DVF99 | DCX81 | DHX91 | |
Segment | |||
ULE | v | v | v |
Radio Frequency | |||
DECT (EUR) | v | v | v |
DECT 6.0 (US) | v | v | v |
K-DECT | v | v | v |
J-DECT | v | v | v |
Memory | |||
Internal RAM | v | v | v |
External QSPI Flash | v | v | v |
Processing and Features | |||
Processor | 2 x ARM926 | ARM926 | ARM926 |
MIPS | 2 x 400MHz | 208MHz | 208MHz |
Cache | I+D | I+D | I+D |
Hardware Accelerators | Security | JPEG ADPCM MLSE | JPEG ADPCM MLSE |
Non-Blind Slot | v | v | |
Hibernation | v | ||
Integration | |||
RF PA | v | v | |
RF Switches | v | v | |
I /O | Keypad | v | v |
GPIO | v | v | |
UART | v | v | |
USB | v | v | |
PCM/IOM/TDM | v | v | |
I2S | v | v | |
SPI | v | v | |
PWM | v | v | |
External Bus | 8-bit | ||
ULE I/O | v |
应用型号参考表(二) 点击展开
DBMD2 | DBMD4 | DBMD5 | |
---|---|---|---|
function | |||
Far-end noise cancellation | Enhanced | 2nd generation | v |
Near-end noise reduction | Enhanced | 2nd generation | v |
Maximized ASR | v | v | v |
AEC | v | v | v |
FLE | v | v | v |
Speaker improvements and protection | v | v | Optinal |
Supported voice bandwidth | NB, WB | NB, WB, Super WB, Fullband | NB, WB |
Voice activation and voice commands | v | v | v |
Sensor-Hub | v | v | |
Segment | |||
Mobile phone | v | v | |
BT headset | v | v | |
Cordless headset/ handset | v | v | |
Wired headset | v | v | |
Tablets | v | v | v |
Wearable devices | v | v | |
Smart speakers | v | v | v |
DSP | |||
Processor | DSP 32 bits | DSP 32 bits | Dual DSP 32 bits |
Program memory | RAM | RAM | RAM |
I/O | |||
GPIO | 13 | 13 | v |
UART | v | v | v |
PCM/ I2S | 4 | v | v |
I2C | v | v | v |
SPI | v | v | v |
SLIMbus | v | v | |
AFE | |||
Audio In | 4 Digital, ADC | 3 Digital, ADC | 7 Digital, 2-ADCs |
Audio Out | Digital | Digital | Digital |
Package | |||
Size | 3 X 3 mm | 2.1 X 1.8 mm | 10 x 10 mm |