- Operating voltage range: 3.0V ~ 6.5V
- All function off standby Current: 1uA (Typ.)
- Support 27 GPIOs
- 2 hardware SPI interface
- Powerful 16-Bits Digital Audio Processor.
- 8bits-MCU with 16bits-DSP engine as 16-bits audio processor
- Selectable PWM or DAC voice output with 16-bits resolution
- Support 6KHz ~ 48KHz sample rate
- Build-in 12K bytes flash structure program memory with 20000 times erase/program
- Build-in 8K bytes SRAM
- Support external SPI flash for voice data storage
- Minimum External Components
- Nonvolatile Flash Memory Technology
- Watch dog timer (WDT)
- Configurable analog interface
|
Duration Sample rate : 12KHz |
|||||||
|
Compress |
External Memory |
||||||
|
SPI 4M |
SPI 8M |
SPI 16M |
SPI 32M |
SPI 64M |
SPI 128M |
OTP 1G |
|
|
4bit adpcm |
85 sec |
170 sec |
341 sec |
682 sec |
1365 sec |
2730 sec |
6 h |
|
8 bit u-low |
42 sec |
85 sec |
170 sec |
341 sec |
682 sec |
1365 sec |
3 h |
|
16 bit pcm |
21 sec |
42 sec |
85 sec |
170 sec |
341 sec |
682 sec |
1.5 h |
aFRC616 offer STANDARD CODE (see below code library ) for user to use.
We also offer CUSTOMER CODE service to satisfy variety of function.
Code Library
|
Code No. |
Voice Durations / Data Compression |
Maximum Section |
Description |
Demo Board |
|
aFRC616M4 -E2.1 |
42 sec~85sec / 96k~48k bps |
8 |
Support averagely recording for 1,2,4 or 8 sections. Support external oscillator |
|
Code No. |
Voice Durations / Data Compression |
Maximum Section |
Description |
Demo Board |
|
aFRC616M32 -C1.1 |
680 sec / 48k bps
|
1024 |
Support CPU interface , controlled by 5 pins |