aIVR3Kxx SERIES DEMO BOARD user manual aIVR3KDBDN --- Demo Board User Manual PART NO. -1 : aIVR3KDBDN For Body : aIVR3K21 , aIVR3K10 , aIVR3K42 --- DIP IC PCB size : 30.1 x 29.5 mm PCB No. : 9901 aIVRxxx Series IC : Built in 8 bits CPU + VOICE OTP Part No. Durations aIVR3K21 21” aIVR3K10 10” aIVR3K42 42” aIVR3K42 42” IN I/O 1 [ PB3 ] 1 [ PB3 ] 1 [ PB3 ] 3 [ PB0 ~ PB2] 3 [ PB0 ~ PB2] 3 [ PB0 ~ PB2] 7 [ PB0 ~ PB2 ] [ PC0 ~ PC3 ] 1 [ PB3 ] Memory size VCC PIN 512K bits 2.2~3.6V 8 256K bits 2.2~3.6V 8 1M bits 2.2~3.6V 8 1M bits 2.2~3.6V 14 Built in oscillator and power on reset circuit to reduce external componets Demo Board Circuit : Ps : R1 no use http://www.aplusinc.com.tw page 1 / 4 Tel : 886-2-2782-9266 ver1.1 aIVR3Kxx SERIES DEMO BOARD user manual 5-Power on 3-PWM 4-I/O setup 1. 2. 3. 4. 5. 6. 1-setup aIVR3Kxx IC 3-DAC 2-DAC/PWM select push the aIVR3Kxx series IC to socket DAC/PWM select connected speaker to [ PWM ] or [ DAC ] pin I/O setup connected battery 3V I/O functions tesing ……….. http://www.aplusinc.com.tw page 2 / 4 Tel : 886-2-2782-9266 ver1.1 aIVR3Kxx SERIES DEMO BOARD user manual http://www.aplusinc.com.tw page 3 / 4 Tel : 886-2-2782-9266 ver1.1 aIVR3Kxx SERIES DEMO BOARD user manual http://www.aplusinc.com.tw page 4 / 4 Tel : 886-2-2782-9266 ver1.1