u-blox Malmo AB 072002 User Manual
Utfärdare / Issued by
Datum / Date
Beteckning / Ref.
Sida / Page
Mats Andersson
2005-03-30
cBProject-0503-17 (1)
18 (27)
Ärende / Subjekt
Godkänd av / Approved by
WCS Module User Manual
Template update: 00-12-01
9 SPI-MISO
SPI
10 SPI-CLK
SPI
11 SPI-MOSI
SPI
12 SPI-CSB
SPI
14
RESET-N
Digital
IO
IO
Reset. Active low.
3.4.5 Digital IO
The module digital interface voltage input levels are logic level CMOS i.e. VIL < 0.3 x VCC VIH >
0.7 x VCC.
The module digital interface voltage input levels are logic level CMOS i.e. VIL < 0.3 x VCC VIH >
0.7 x VCC.
All digital I/O-signals have weak pull down and will function as inputs after reset until reconfigured
by software.
by software.
Connector
pin nr.
pin nr.
Pin Name
Type
Description
15
NAVI-IND
Digital
IO
IO
Input. Active high.
16
TALK-IND
Digital
IO
IO
Input. Active high. See section 3.2 for the
functionality of the pin.
functionality of the pin.
17 POWER-
ON
Digital
IO
IO
Output. Active high. Controls the power supply unit.
18
NF-MUTE
Digital
IO
IO
Output. Active low. Used to mute the audio
amplifier when needed.
amplifier when needed.
19 LED-
GREEN
Digital
IO
IO
Output. Active high. See section 3.2 for the
functionality of the pin.
functionality of the pin.
20
LED-RED
Digital
IO
IO
Output. Active high. See section 3.2 for the
functionality of the pin.
functionality of the pin.
21 MULTI-
FUNCTION
Digital
IO
IO
Input. Active high. See section 3.2 for the
functionality of the pin.
functionality of the pin.
22 VOL-
DOWN
Digital
IO
IO
Input. Active high. See section 3.2 for the
functionality of the pin.
functionality of the pin.
23
UP
Digital
IO
IO
Input. Active high. See section 3.2 for the
functionality of the pin.
functionality of the pin.
3.4.6 Power Connections
The module supply voltage can be between 3 – 3.3 V. The +3V signal on pin 24 will be connected to
VCC internally on the module.
The module supply voltage can be between 3 – 3.3 V. The +3V signal on pin 24 will be connected to
VCC internally on the module.
Connector
pin nr.
pin nr.
Pin Name
Type
Description
7 GND
Power
Module
GND