Smart Machine Smart Decision
SIM5360_Hardware Design_V1.06
2016-11-17
17
I2C interface
SCL
55
DO I2C clock output
None pulled up
resistors in the
module. Pulled up
with a 2.2kR resistor
to 1.8V externally.
.
If it is unused, keep
open.
SDA
56
I/O I2C data
Keypad interface
KBR0
29
DO Bit 0 drive to the pad matrix
All Keypad pins can
be configured as
GPIOs.
If it is unused, keep
open.
KBR1
33
DO Bit 1 drive to the pad matrix
KBR2
30
DO Bit 2 drive to the pad matrix
KBR3
35
DO Bit 3 drive to the pad matrix
KBR4
34
DO Bit 4 drive to the pad matrix
KBC0
28
DI
Bit 0 for sensing key press on pad
matrix
KBC1
27
DI Bit 1 for sensing key press on pad
matrix
KBC2
31
DI Bit 2 for sensing key press on pad
matrix
KBC3
32
DI Bit 3 for sensing key press on pad
matrix
KBC4
36
DI Bit 4 for sensing key press on pad
matrix
PCM interface
PCM_OUT/GPIO5 73
DO PCM data output. It also can be
multiplexed as GPIO5.
If it is unused, keep
open.
PCM_IN/GPIO0
74
DI
PCM data input. It also can be
multiplexed as GPIO0 with
module wake/interrupt.
PCM_SYNC/GPIO
2
75
DO
PCM data frame sync signal. It
also can be multiplexed as
GPIO2.
PCM_CLK/GPIO3 76
DO PCM data bit clock. It also can be
multiplexed as GPIO3.
GPIOs
NETLIGHT/GPIO1 51
DO Output PIN as LED control for
network status.
If it is unused, keep
open.
GPIO4
54
DI Input PIN as RF operating
control.
GPIO40
49
DO Output PIN as operating status
indicating of module.
GPIO41
52
DO
General input/output PIN. It can
be used as wake/interrupt signal
to host from module
GPIO43
50
DI General input/output PIN. It can
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