MSC AGCO NT01, User Manual

Page: 5 / 10

UM0358_WLAN_BTH
Autor Date Filename Page
MGOE 21.01.2011
5 / 10
26 GND Ground
27 GND Ground
28 Reserve1 not used
29 GND Ground
30 NC
31 CPLD_TDO JTAG CPLD
32 NC
33 CPLD_TDI JTAG CPLD
34 GND Ground
35 GND Ground
36 USB_DN USB data-
37 WLAN_RTR# Handshake for Master – active when WLAN enabled
38 USB_DP USB data+
39 WLAN_SSEL# SPI-Slave-Select
40 GND
Ground
41 WLAN_MOSI SPI-Master-Out-Slave-In
42 WLAN_Wake WLAN-Wake
43 WLAN_MISO SPI-Master-In-Slave-Out
44
WLAN_IRQ# Interrupt from WLAN
45 WLAN_SCK SPI-Clock
46 NC
47 GND Ground
48 NC
49 BT_EN Bluetooth enable
50 GND Ground
51 NC
52 VCC_3V3 Power
2 connector pinout
3.2 Communication WLAN chip AW-GH321
The WLAN module communicates with the main CPU via SPI.
3.3 Communication Bluetooth chip Bluemod B20
The bluetooth module communicates with the main CPU via USB.
3.4 CPLD
The CPLD on the AGCO WLAN – Module AW-GH321 is used for a few logical
operations. It's the connecting part of the WLAN chip to the mainboard.