Redpine Signals, Inc. Proprietary and Confidential
Page 61
M
M
o
o
d
d
u
u
l
l
e
e
I
I
n
n
t
t
e
e
g
g
r
r
a
a
t
t
i
i
o
o
n
n
G
G
u
u
i
i
d
d
e
e
V
V
e
e
r
r
s
s
i
i
o
o
n
n
2
2
.
.
2
2
Revision History
Revision
No.
Version
No.
Date
Changes
1
1.0
July’13
Initial Version.
Applicable to module series without version
label
2
1.1
Aug’13
Schematics and Bill of Material are updated
3
1.1
Dec’13
Updated SPI interface pins pull resistors
requirements
4
1.2
Feb’14
1) Edited PCB landing pattern dimensions for
module with integrated antenna.
2) Added notes in sections 1.2 and 2.2
5
1.21
Feb’14
Sections 1.2 and 2.2: Swapped columns
HOST_SEL_0 and HOST_SEL_1.
6
2.0
Feb’14
1) Edited schematics, layout diagrams.
2) Updated module dimensions and PCB
land pattern dimensions, BOM.
7
2.1
Mar’14
1) Corrected SPI_MOSI and SPI_MISO in SPI
mode schematics.
2) Minor edit to notes on UART host
select: changed nomenclature from pull
resistor to pull-down resistor.
3) Modified sample layout figures in
section 1.5.
8
2.2
Oct’14
1) BOOT_MODE0 pulldown added for USB
Mode
2) Added note on thermal vias on the thermal
pad.
3) Added filtering section for pin USB_VDDA.
4) Minor Edits on the BOM.
5) USB CDC Mode schematics added for
module with antenna and Without
Antenna.
