CC3100_15 Datasheet, PDF (7/44 Pages) Texas Instruments – CC3100 SimpleLink Wi-Fi Network Processor, Internet-of-Things Solution for MCU Applications

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PIN
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
CC3100
SWAS031D – JUNE 2013 – REVISED FEBRUARY 2015
Table 3-1. Pin Attributes (continued)
DEFAULT FUNCTION
DCDC_ANA_SW
VIN_DCDC_PA
DCDC_PA_SW_P
DCDC_PA_SW_N
DCDC_PA_OUT
DCDC_DIG_SW
VIN_DCDC_DIG
DCDC_ANA2_SW_P
DCDC_ANA2_SW_N
VDD_ANA2
VDD_ANA1
VDD_RAM
UART1_nRTS
RTC_XTAL_P
RTC_XTAL_N
NC
VIN_IO2
UART1_TX
VDD_DIG2
UART1_RX
TEST_58
TEST_59
TEST_60
UART1_nCTS
TEST_62
NC
NC
GND
STATE AT RESET
AND HIBERNATE
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
I/O TYPE
DESCRIPTION
Power
Power
Power
Power
Power
Power
Power
Power
Power
Power
Power
Power
O
Analog
Analog
N/A
Power
O
Power
I
N/A
N/A
O
I
O
I/O
I/O
Power
Analog DC-DC converter switch output
PA DC-DC converter input supply
PA DC-DC converter switch output +ve
PA DC-DC converter switch output –ve
PA DC-DC converter output. Connect the
output capacitor for DC-DC here.
Digital DC-DC converter switch output
Power supply input for the digital DC-DC
converter
Analog2 DC-DC converter switch output +ve
Analog2 DC-DC converter switch output –ve
Analog2 power supply input
Analog1 power supply input
Power supply for the internal RAM
UART host interface
32.768 kHz XTAL_P/external CMOS level
clock input
32.768 kHz XTAL_N/100k external pullup for
external clock
Unused. Leave unconnected.
I/O power supply. Same as battery voltage.
UART host interface. Connect to test point on
prototype for flash programming.
Digital power supply (1.2 V)
UART host interface. Connect to test point on
prototype for flash programming.
Test signal. Connect to an external test point.
Test signal. Connect to an external test point.
Test signal. Connect to an external test point.
UART host interface
Test signal. Connect to an external test point.
Leave unconnected
Leave unconnected
Ground tab used as thermal and electrical
ground
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Terminal Configuration and Functions
7