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PRODUCT
 
  AM4K: 4-bit CPU, 1-CH voice,dual tone,ADC.

  AM4KG255x
 
4-bit CPU with 32 instructions
Operating voltage from 2.2V ~ 5.5V
255 seconds voice capacity are provided (@6KHz sampling rate)
24 flexible I/O pads, 12 pads with large current control
672K x 10-bit ROM and 184 x 4-bit SRAM
1-Ch speech synthesizer and dual-tone melody
Built-in 4-Ch analog to digital converter with 8-bit resolution
Built-in internal constant voltage reference
Support halt mode and standby mode
Provide low voltage reset, watchdog reset and external port reset
Configurable inferred carrier option
RC or crystal oscillator for system clock
16-level volume control
10-bit PWM and 12-bit DAC audio output



Speech IC
Multi-Channel Voice IC
General Purpose MCU
LCD MCU
32-bit MCU
Accessory IC
Recording IC
Development Tool

 
佑華微電子股份有限公司 ALPHA MICROELECTRONICS CORP.
TEL:+886-3-5736660 FAX:+886-3-5736661 Address:9F-1, 295, Sec. 2, Kuang Fu Road, Hsinchu, Taiwan   E-mail: tw_websales@ealpha.com.tw
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