ISD9100 Datasheet, PDF (12/26 Pages) List of Unclassifed Manufacturers – ISD Cortex-M0 ChipCorder

ISD9100 Series Datasheet
Pin No.
LQFP QFN ^{Pin Name}
48
33
Pin Type
Alt
CFG
Description
41
VSSA
42
27 VMID
43
28 MIC+
44
29 MIC-
45
30 MICBIAS
46
31 VCCA
PA.11
I2C_SCL
47
32
I2S_SDO
UART_CTSn
PA.10
I2C_SDA
48
-
I2S_SDI
UART_RTSn
-
33 VSS
AP
Ground for analog circuitry.
O
Mid rail reference. Connect 4.7µF to VSSA.
AI
Positive microphone input.
AI
Negative microphone input.
AO
Microphone bias output.
AP
Analog power supply.
I/O
0 General purpose input/output pin; Port A, bit 11
I/O
1 Serial Clock, I2C interface
O
2 Serial Data Out I2S interface
I
3 UART Clear to Send Input.
I/O
0 General purpose input/output pin; Port A, bit 10
I/O
1 Serial Data, I2C interface
I
2 Serial Data In I2S interface
O
3 UART Request to Send Output.
P
Ground for both digital and analog. Center pad underneath.
Note:
 Pin Type I=Digital Input, O=Digital Output; AI=Analog Input; P=Power Pin; AP=Analog Power
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Release Date: January 8, 2016
Revision V1.41