Rainbow Electronics aP8942A - Manual (Page 3)

Integrated Circuits Inc. aP8942A
Ver 2.0 Dec 6, 2006 3
PIN CONFIGURATIONS
PIN
Playback
Mode
OTP Program
Mode
Description
1 S8 - Trigger pin (input with internal pull-down)
2 OUT1 OEB Programmable output (I/O pin)
3 VOUT1 - PWM output to drive speaker directly
4 VOUT2 - PWM output to drive speaker directly
5 VSS VSS Power Ground
6 OUT2 IO Programmable output (I/O pin)
7 V33 V33 Power Supply for OTP programming
8 COUT - D/A current output
9 OSC ACLK Oscillator input
10 S5 S5 Trigger pin (input with internal pull-down)
11 S6 S6 Trigger pin (input with internal pull-down)
12 VPP VPP Supply voltage for OTP programming
13 S1 S1 Trigger pin (input with internal pull-down)
14 S2 S2 Trigger pin (input with internal pull-down)
15 VDD VDD Positive Power Supply
16 S3 S3 Trigger (input with internal pull-down)
17 S4 S4 Trigger (input with internal pull-down)
18 SBT PGM Trigger pin (input with internal pull-down)
19 RST DCLK Reset pin (input with internal pull-down)
20 S7 S7 Trigger pin (input with internal pull-down)
DIP / SOP 300 MIL
S8
OUT1
VOUT1
VOUT2
VSS
OUT2
V33
COUT
1
2
3
4
5
6
7
8
20
19
18
17
16
15
14
13
S1
S3
S2
VDD
S4
SBT
RST
S7
OSC
S5
9
10
12
11 S6
VPP