Integrated Circuits Inc.
aP23KWC28S USB Writer User Guide
Page 15 of 33
5/6/2016
13. Select the signal timing. (16ms or 65us).
14. IC operating voltage at 3V.
15. Select PWM high volume.
16. Select set Low Voltage Detect when voltage less than 2V IC will be reset.
17. Select set Oscillator from Crystal mode(X’tal=16MHz), External Rosc mode(68K),
Internal Rosc mode. ( if selecting Crystal mode, It must set at pin M0 & pin M1 ).
18. SBT pin swap other I/O pin function.
ex : SBT pin swap to OUT1 as output use.
19. Disable the power on play function. It does not immediately play [SW0] once.
20. When trigger in “SBT mode”.
If enable the [SBT Loop]: It will one key sequential trigger and keep loop play in every group.
If disable the [SBT Loop]: It will one key sequential trigger and play one time in every group.
(*** Note: Trig Level must select Level).
21. Output Option: Setup the out1, out2, out3.
Can select the Busy-H, Busy-L, Stop-H, Stop-L,
LED Flash (LED high active), ~LED Flash(LED low active),
Prog- BusyH, Prog-BusyL, Load.
22. [Set volume] control function.
---Select the volume control Level x16 / x8 / x4.
---The volume control key by the [M1] and [M0] key.
Volume Warp: Volume level increase to the max then begin from the level 1.
Select disable:
Pin M0: volume Level [+ 1].
ex: Level x8, 1
2
3
4
5
6
7
8
8
8
….
