Data Sheet

10/19
DocID027851 Rev 1.0
BLUENRG-M0x
5.4 Pin assignment
Figure 8. Pin connection
Table 5. Pin assignment
Name
Type
Pin #
Description
V max. Tolerant
SPI Interface
SPI_IRQ
O
4
SPI IRQ (SLAVE has data for
MASTER)
V
in
SPI_CLK
I
7
SPI CLOCK (Max. 8 MHz)
V
in
SPI_MISO
O
8
SPI MISO (MASTER in / SLAVE out)
V
in
SPI_MOSI
I
9
SPI MOSI (MASTER out SLAVE in)
V
in
SPI_CS
I
10
SPI “Chip select” (SPI slave select)
V
in
Power and ground
V
in
5
V
in
(1.7V - 3.6V max.)
GND
6
GND
Reset
BT_RESET
I
11
Reset input (active low < 0.35 V
in
)
(1.7V - 3.6V max.)
LPO
EXT_LPCLK
I
1
Not connected
GPIO2
I/O
2
Not connected
ANA TEST 0
I
3
Not connected