Octet Matrix WDAM1 사용자 설명서
Wireless Digital Audio Module User Manual
Part number: EA-60026-01
FCC ID: Q3D-WDAM1
IC ID: 10647A-WDAM1
Page 7 of 12
WDAM1 Pinout Diagram
Figure 1 - WDAM1 Pinout Diagram
(as viewed from top of module)
WDAM1 Pin Descriptions
Pin
#
Tx/Rx Pin Name
Category
Tx/Rx Description
P1
1
GND
Power
Ground
2
PA4
IO
General Purpose
3
PG3
IO
General Purpose
4
PA3
IO
General Purpose
5
PD7
IO
General Purpose
6
PA2
IO
General Purpose
7
PD6
IO
General Purpose
8
SDIO1
Audio
LFE I2S Data (Subwoofer 0.1 channel)
9
PD5
IO
General Purpose
10
PF1
IO
General Purpose
11
3_3V
Power
Regulated 3.3V output
12
AN1
Analog Input
General Purpose Analog Input
13
PA1
IO
General Purpose
14
VIN
Power
Supply voltage. Supply 5V to this pin or pin 7 on header P2.
15
PA0
IO
General Purpose
16
LMCU_SDA
2-wire
2 Wire Slave Data Interface. Serial Data. External pullup with 4.7k to
3.3V.
17
RF_MATE/ PI0
IO
RF mate button. Active low, connect to a momentary push button with
a 10k pull up to 3.3v. / General Purpose IO
18
LMCU_SCL
2-wire
2 Wire Slave Data Interface. Serial Clock. External pullup with 4.7k to
3.3V.
19
LMCU_IRQ
2-wire
2 Wire Slave Data Interface. Interrupt output pin to indicate new
data.
20
GND
Power
Ground
Table 7– P1 Pin Descriptions