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AM4A: 4位CPU,112点,1-CH语音,双声调
P/N Type Sec. Sec. LCD Duty Bias I O I/O Prog. RAM OSC IR LVR PWM DAC
(6KHz) (8KHz) (SxC) ROM
AM4AA015x Mask 15 11.3 24 x 3 1/2 1/2 7 4 8 1K x 15 64 R/XT - - ˇ -
1/3
AM4AB022x Mask 22 16.5 24 x 3 1/2 1/2 8 4 8 1K x 15 64 R/XT - - ˇ ˇ
1/3
AM4AC024x Mask 24 18 28 x 4 1/2 1/2 6 4 2 1.5K x 16 128 R/XT ˇ ˇ ˇ ˇ
1/3
1/4
Sec:Seconds(voice duration), Prog.ROM:Program ROM