Pin Definitions - Laird BT830-SA Hardware Integration Manual

BT830 Hardware Integration Guide
Version 1.3
P D
IN EFINITIONS
Table 2: BT830 pin definitions
# Pin Name
1 VDD_PADS
2 GND
PIO2
3
4 UART_RTS
5 UART_TX
6 UART_CTS
7 UART_RX
8 VREG_EN_RST#
9 VREG_IN_HV
10 VREG_OUT_HV
11 GND
12 GND
13 GND
14 GND
15 GND
16 GND
17 RF
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Supply
I/O
Domain
DC voltage input (1.75V-3.6V)
GND -
Bidirectional,
tri-state, with
VDD_PADS
weak internal pull-
down
Bidirectional,
tri-state,
VDD_PADS
with weak internal
pull-up
Bidirectional,
tri-state,
VDD_PADS
with weak internal
pull-up
Bidirectional,
tri-state,
VDD_PADS
with weak internal
pull-up
Bidirectional,
tri-state,
VDD_PADS
with weak internal
pull-up
Input with strong
VDD_PADS
internal pull-down
Analogue
3.3V
regulator input
Analogue
regulator 1.8V
input/output
GND -
GND -
GND -
GND -
GND -
GND -
Description
Positive DC supply for configuring
digital I/O level.
Ground
Programmable input/output line
UART request to send, active low
UART data output, active high
UART clear to send, active low
UART data input, active high
Take high to enable internal
regulators. Also acts as active low
reset. Maximum voltage is
VDD_PADS.
Module main DC power supply;
Input to internal high-voltage
regulator
Output from internal high-voltage
regulator and input to low-voltage
internal regulators.
Ground
Ground
Ground
Ground
Ground
Ground
BT830-ST – RF signal out (50 ohm)
BT830-SA – No connection
8
If
Unused...
N/A
GND
NC
NC
NC
NC
NC
N/A
N/A
N/C
GND
GND
GND
GND
GND
GND
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