![Wavecom Integra M2106+ Скачать руководство пользователя страница 21](http://html1.mh-extra.com/html/wavecom/integra-m2106/integra-m2106_product-specification_3820890021.webp)
Integra M2106+
Erreur ! Style non défini.
©Confidential
Page: 21 / 77
This document is the sole and exclusive property of Wavecom. Not to be distributed or divulged without prior written
agreement.
WA_DE_PTS_003-001
April, 2007
Pin
#
Name
I/O
Reset
State
I/O type
Description
Comment
23 BOOT I Pull
up CMOS
Alternative download
mode selection
To be driven by
Open Collector
Internal pull-up
100 k
Ω
24 GND --
Ground
High current
25
CT103/TX
I
Pull down
CMOS
Serial Link - Transmit
Pull up to +5V with
100k
Ω
when not used
26
GPIO0
I/O
High Z
CMOS/2X
General Purpose I/O
27 CT107/DSR O
Output
high
1X
Serial Link
Data Set Ready
28 CT104/RX O
Output
high
1X
Serial Link – Receive
29 CT108-2/DTR I Pull
down
CMOS
Serial Link
Data Terminal Ready
Pull up to +5V with
100 k
Ω
when not used
30 CT105/RTS I Pull
down CMOS
Serial Link
Request To Send
Pull up to +5V with
100 k
Ω
when not used
31
COL3
I/O
Pull up
CMOS/1X
Keyboard column
32
COL4
I/O
Pull up
CMOS/1X
Keyboard column
33
COL1
I/O
Pull up
CMOS/1X
Keyboard column
34
COL2
I/O
Pull up
CMOS/1X
Keyboard column
35
ROW4
I/O
Pull down
CMOS/1X
Keyboard row
36
COL0
I/O
Pull up
CMOS/1X
Keyboard column
37
ROW2
I/O
Pull down
CMOS/1X
Keyboard row
38
ROW3
I/O
Pull down
CMOS/1X
Keyboard row
39
ROW0
I/O
Pull down
CMOS/1X
Keyboard row
40
ROW1
I/O
Pull down
CMOS/1X
Keyboard row
41 NC --
Not
connected
42
SPI_EN or
GPO3
O
Output
high
1X or 3X
SPI enable or General
purpose output
Multiplexed
43
SPI_IO
I/O
Pull up
CMOS/1X
SPI Data
44
SPI_CLK
O
Pull up
1X
SPI Clock