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IS1871SF Datasheet(PDF) 10 Page - Microchip Technology

Part # IS1871SF
Description  Bluetooth짰 Low Energy (BLE) SoC
PDF  44 Pages
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

IS1871SF Datasheet(HTML) 10 Page - Microchip Technology

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IS1870/71
DS60001371C-Page 10
 2015-2016 Microchip Technology Inc.
21
14
P0_2
DIO
AI
AI
GPIO: P0_2
ADC input: AD2
LED0
22
—
P0_3
DIO
AI
GPIO:P0_3
ADC input: AD3
23
—
P0_4
DIO
AI
GPIO:P0_4
ADC input: AD4
24
—
P0_5
DIO
AI
GPIO:P0_5
ADC input: AD5
25
—
P0_6
DIO
AI
GPIO:P0_6
ADC input: AD6
26
—
P0_7
DIO
AI
GPIO:P0_7
ADC input: AD7
27
15
BK_O
P
1.5V (for internal use, do not connect to external devices)
28
16
BK_LX
P
Buck output (1.55V). For internal use, do not connect to external
devices
29
17
BK_IN
P
Buck input. Voltage Range: 1.9V~3.6V
30
18
VBAT
P
Battery input. Voltage Range: 1.9V~3.6V. Connect to BK_IN and
a 10 uF decoupling capacitor as shown in Figure A-1 and
Figure A-3.
31
19
AVDD
P
input of LDOs: CLDO, PALDO, and RFLDO
32
20
CLDO_O
P
1.2V CLDO Output: Core-logic and memories supply, connect to
1 μF (X5R/X7R) capacitor
33
21
ULPC_O
P
1.2V Programmable ULPC Output: Always On-logic and reten-
tion memory supply (for internal use, do not connect to external
devices)
34
22
VREF
P
PMU band-gap reference voltage output for LDOs and buck (for
internal use, do not connect to external devices)
35
23
XO_N
A
32 MHz crystal input negative
36
24
XO_P
A
32 MHz crystal input positive
37
25
VCC_RF
P
Power input for VCO and RF (1.28V). Connect to 1 μF
(X5R/X7R) capacitor
38
26
Rx
AI
RF receive path
39
27
Tx
AO
RF transmit path
40
28
VCC_PA
P
Power supply for power amplifier (1.55V). Connect to 0.22 μF
X5R/X7R
41
29
P2_0
DIO
Mode Configuration
H: Application mode
L: Test mode
42
—
P2_1
DIO
DO
GPIO: P2_1
PWM0
43
—
P2_2
DIO
DO
GPIO: P2_2
PWM1
44
—
P2_3
DIO
DO
GPIO: P2_3
PWM2
45
30
P2_4
DIO
GPIO: P2_4
TX_CLS1: Class 1 RF RX Control
IS1870
Pin No.
IS1871
Pin No.
Pin Name
Type
Description
Legend:
A = Analog
D = Digital
I = Input
O = Output
P = Power
IS1870SF_IS1871SF.book Page 10 Thursday, March 31, 2016 10:29 AM



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