aIVRxxx SERIES DEMO BOARD user manual aIVR_DB16 --- Demo Board User Manual PART NO. : aIVR_DB16 PCB size : 68x 63 mm PCB No. : 8198 For Body : aIVR4208 / aIVR2104 / aIVR1004 aIVRxxx Series IC : Built in 8 bits CPU + VOICE OTP Part No. Durations aIVR4208 42” aIVR2104 21” aIVR1004 10” aIVR4208 I/O 8 [ PB0 ~ PB3 ] [ PC0 ~ PC3 ] 4 [ PB0 ~ PB3 ] 4 [ PB0~PB3 ] aIVR2104 aIVR1004 Memory size VCC PIN 1M bits 2.2~3.6V 16 512K bits 2.2~3.6V 16 256K bits 2.2~3.6V 16 aIVR2104 aIVR1004 aIVR4208 PIN Name PIN Name PIN Name PIN Name 1 PC2 1 NC 9 NC 9 PC1 2 PC3 2 NC 10 NC 10 PC0 3 VDD 3 VDD 11 VddA 11 VddA 4 Vout2 4 Vout2 12 OSC 12 OSC 5 Vout1 5 Vout1 13 RSTB 13 RSTB 6 NC 6 NC 14 PB0 14 PB0 7 VSS 7 VSS 15 PB1 15 PB1 8 PB3 8 PB3 16 PB2 16 PB2 http://www.aplusinc.com.tw page 1 / 3 Tel : 886-2-2782-9266 ver1.0 aIVRxxx SERIES DEMO BOARD user manual Demo Board Circuit : http://www.aplusinc.com.tw page 2 / 3 Tel : 886-2-2782-9266 ver1.0 aIVRxxx SERIES DEMO BOARD user manual 1 4-I/O setup 5-power 3-DAC 7-I/O Functions testing 2-PWM/DAC SELECT 3-PWM 6-Reset 1. Push the [ aIVR4208/2104/1004 IC ] to the TEXTOOL SOCKET 2. PWM or DAC selection 3. connected speaker to [ PWM ] or [ DAC ] pin 4. I/O setup : PB3-PB2-PB1-PB0-PC3-PC2-PC1-PC0 I/O setup by DIP SW-8 Output : please set to [ on ] Input : please set to [ off ] 5. connected battery 3V & power on 6. push the [ Reset ] key for IC Reset 7. aIVRxxx series IC functions testing …………… http://www.aplusinc.com.tw page 3 / 3 Tel : 886-2-2782-9266 ver1.0