AP89341_15 Datasheet, PDF (9/24 Pages) Aplus Intergrated Circuits – Integrated Circuits Inc

Integrated Circuits Inc. aP89341/170/085
Key Trigger Mode (M1=0, M0=0)
With this trigger mode, the beginning 32 Voice Groups are triggered by setting S1 to S8 to HIHG or
LOW in different combinations. Each Voice Group can have its only independent trigger options (See
Fig. 4, 5, 7 and 8 for trigger options definition).
A maximum of 254 Voice Groups are available. The 33rd to 254th Voice Groups can only be
triggered one by one sequentially with the SBT key (See Fig. 6 and 9).
The setting of S1 to S8 for triggering the 1st to the 32nd Voice Groups are as follow:
Voice
Group
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
S1
HIGH
NC
NC
NC
NC
NC
NC
NC
HIGH
NC
NC
NC
NC
NC
NC
HIGH
HIGH
NC
NC
NC
NC
NC
HIGH
HIGH
HIGH
NC
NC
NC
NC
HIGH
HIGH
HIGH
S2
NC
HIGH
NC
NC
NC
NC
NC
NC
HIGH
HIGH
NC
NC
NC
NC
NC
NC
HIGH
HIGH
NC
NC
NC
NC
NC
HIGH
HIGH
HIGH
NC
NC
NC
NC
HIGH
HIGH
S3
NC
NC
HIGH
NC
NC
NC
NC
NC
NC
HIGH
HIGH
NC
NC
NC
NC
NC
HIGH
HIGH
HIGH
NC
NC
NC
NC
NC
HIGH
HIGH
HIGH
NC
NC
NC
NC
HIGH
S4
NC
NC
NC
HIGH
NC
NC
NC
NC
NC
NC
HIGH
HIGH
NC
NC
NC
NC
NC
HIGH
HIGH
HIGH
NC
NC
NC
NC
HIGH
HIGH
HIGH
HIGH
NC
NC
NC
NC
S5
NC
NC
NC
NC
HIGH
NC
NC
NC
NC
NC
NC
HIGH
HIGH
NC
NC
NC
NC
NC
HIGH
HIGH
HIGH
NC
NC
NC
NC
HIGH
HIGH
HIGH
HIGH
NC
NC
NC
S6
NC
NC
NC
NC
NC
HIGH
NC
NC
NC
NC
NC
NC
HIGH
HIGH
NC
NC
NC
NC
NC
HIGH
HIGH
HIGH
NC
NC
NC
NC
HIGH
HIGH
HIGH
HIGH
NC
NC
S7
NC
NC
NC
NC
NC
NC
HIGH
NC
NC
NC
NC
NC
NC
HIGH
HIGH
NC
NC
NC
NC
NC
HIGH
HIGH
HIGH
NC
NC
NC
NC
HIGH
HIGH
HIGH
HIGH
NC
S8
NC
NC
NC
NC
NC
NC
NC
HIGH
NC
NC
NC
NC
NC
NC
HIGH
HIGH
NC
NC
NC
NC
NC
HIGH
HIGH
HIGH
NC
NC
NC
NC
HIGH
HIGH
HIGH
HIGH
Note: NC represents open or no connection
Ver 5.0
8
Aug 23, 2010