User's Manual

9
RB1000/BPM1000FCE Module Pin Descriptions
Pin # Pin Name Type Description I/O Voltage Range
1 GND - Ground -
2 VBAT PWR I
Battery input and regulator
enable (active high).
2.35V ~ 3.6V
3 WAKE PWR I
Input to wake CSR1000 QFN
from hibernate or dormant.
V
il: -0.4V ~ 0.4V
Vih: 0.7VDD ~VDD+0.4V
4
I²C_SDA /SF_DOUT I/O
or O
I²C data input / output or SPI
serial Flash data output
(SF_DOUT)
V
il: -0.4V ~ 0.4V
Vih: 0.7VDD ~VDD+0.4V
Vol: 0.4V Max
Voh 0.75VDD Min
5
I²C_SCL / SF_CL
K
O
or O
I²C cloc
k
o
r
SPI se
r
ial Flash
clock output (SF_CLK)
Vol: 0.4V Max
Voh 0.75VDD Min
6 SPI_PIO#_SEL I
Selects SPI debug on
PIO[8:5].
V
il: -0.4V ~ 0.4V
Vih: 0.7VDD ~VDD+0.4V
7 PIO (11) I/O Programmable I/O line
V
il: -0.4V ~ 0.4V
Vih: 0.7VDD ~VDD+0.4V
Vol: 0.4V Max
Voh 0.75VDD Min
8 PIO (10) I/O Programmable I/O line
V
il: -0.4V ~ 0.4V
Vih: 0.7VDD ~VDD+0.4V
Vol: 0.4V Max
Voh: 0.75VDD Min
9
PIO (9)
CONNECTED
O
PIO (9) will go high when
Bluetooth connection
established.
Vol: 0.4V Max
Voh: 0.75VDD Min
10 PIO (8) / SPI_MISO
I/O
or I
Programmable I/O line or
debug SPI MISO selected by
SPI_PIO#
V
il: -0.4V ~ 0.4V
Vih: 0.7VDD ~VDD+0.4V
Vol: 0.4V Max
Voh: 0.75VDD Min
11 PIO (7) / SPI_MOSI
I/O
or O
Programmable I/O line or
debug SPI MOSI selected by
SPI_PIO#
V
il: -0.4V ~ 0.4V
Vih: 0.7VDD ~VDD+0.4V
Vol: 0.4V Max
Voh 0.75VDD Min
12 PIO (6) / SPI_CSB
I/O
or I
Programmable I/O line or
debug SPI chip select (CS#)
selected by SPI_PIO#.
V
il: -0.4V ~ 0.4V
Vih: 0.7VDD ~VDD+0.4V
Vol: 0.4V Max
Voh: 0.75VDD Min
13 PIO (5) / SPI_CLK
I/O
or O
Programmable I/O line or
debug SPI
CLK selected by SPI_PIO#.
V
il: -0.4V ~ 0.4V
Vih: 0.7VDD ~VDD+0.4V
Vol: 0.4V Max
Voh: 0.75VDD Min
14 PIO (4) / SF_CS#
I/O
or I
Programmable I/O line or SPI
serial flash chip select
(SF_CS#)
V
il: -0.4V ~ 0.4V
Vih: 0.7VDD ~VDD+0.4V
Vol: 0.4V Max
Voh: 0.75VDD Min
15
PIO (3) / SF_DIN I/O
or I
Programmable I/O line or SPI
serial flash data (SF_DIN)
input
V
il: -0.4V ~ 0.4V
Vih: 0.7VDD ~VDD+0.4V
Vol: 0.4V Max
Voh: 0.75VDD Min
16
PIO (1) / UP_RX I/O
or I
Programmable I/O line or
UART RX
V
il: -0.4V ~ 0.4V
Vih: 0.7VDD ~VDD+0.4V
Vol: 0.4V Max
Voh: 0.75VDD Min
17
PIO (0) / UP_ TX I/O
or O
Programmable I/O line or
UART TX
V
il: -0.4V ~ 0.4V
Vih: 0.7VDD ~VDD+0.4V
Vol: 0.4V Max