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SC14WAMDECT 数据表(PDF) 4 Page - Renesas Technology Corp

部件名 SC14WAMDECT
功能描述  Wireless Audio Module FINAL
PDF  37 Pages
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制造商  RENESAS [Renesas Technology Corp]
网页  http://www.renesas.com
标志 RENESAS - Renesas Technology Corp

SC14WAMDECT 数据表(HTML) 4 Page - Renesas Technology Corp

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Datasheet
Revision 3.1
05-Jan-2022
CFR0011-120-00-FM Rev 5
4 of 36
© 2022 Renesas Electronics
SC14WAMDECT SF
Wireless Audio Module
FINAL
1.1 PIN DESCRIPTION
Table 2: Pin description
Pin
Module
Pin name
(Note 2)
In/
Out
Iout
Drive
(mA)
Reset
State
(Note 3)
Description
1
GND
-
-
-
Ground
2
P0
O
8
Hi-Z
Control port for FAD. See section 5.6
3
RFP0
O
8
Hi-Z
Control port for FAD. See section 5.6
4
P0n
O
8
Hi-Z
Control port for FAD. See section 5.6
5
RFP0n
O
8
Hi-Z
Control port for FAD. See section 5.6
6
GND
-
-
-
Ground
7
VREFp
O
-
I
Positive microphone supply voltage.
8
MICp
I
-
I
Positive microphone input.
9
NC
-
-
-
Must be unconnected.
10
NC
-
-
-
Must be unconnected.
11
VREFm
-
-
-
Negative microphone reference (star point), connect to GND.
12
LSRp
O
-
O
Positive loudspeaker output.
13
LSRn
O
-
O
Negative loudspeaker output.
14
GND
-
-
-
Ground
15
ACCESS_1
I
-
I
TG mode: Access code bit 1.
PA mode: Must be unconnected.
16
ACC_IN
I
-
I-PU
Transmitter (PA PP or TG FP): Accessory input
Receiver (PA FP or TG PP): Must be unconnected.
17
SOCp
I
-
I
Battery state of charge positive input. Not used, connect to GND.
18
SOCn
I
-
I
Battery state of charge negative input. Not used, connect to GND.
19
GND
-
-
-
Ground
20
GND
-
-
-
Ground
21
NC
-
-
-
Must be unconnected.
22
CHARGE_CTRL
O
1
O-0
Charge control output. Not used, leave unconnected.
23
CHG_DET/
PON
I-
I-PD
(270k
fixed
pull-
down)
PP: Charge Detect input.
FP: Power On pushbutton input:
When OFF and short press: switch ON.
When ON and 2 s press: registration.
When ON and 5 s press: power OFF.
When ON and 10 s press: deregistration.
24
NC
-
-
-
Must be unconnected.
25
NC
-
-
-
Must be unconnected.
26
CP_VOUT1
O
-
I
Must be unconnected.
27
NC
-
-
-
Must be unconnected.
28
GND
-
-
-
Ground
29
PON
I
-
I-PD
(270k
fixed
pull-
down)
PP: Power On & Toggle Mute pushbutton input.
When OFF and short press: switch ON.
When OFF and 2 s press: switch ON and registration.
When ON and short press: toggle mute.
When ON and 2 s press: power OFF.
FP: Must be unconnected.
30
GND
-
-
-
Ground
31
GND
-
-
-
Ground



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