User`s manual

M9328MX1ADS - Rev 2 User’s Manual
38 Support Information MOTOROLA
Support Information
3.8 MultiTrace Connector
Connector P27 is the MX1ADS MultiTrace connector. Figure3-7
gives the pin assignments and Table 3-7 gives the signal
descriptions for this connector.
Table 3-6 BlueTooth Connector P9 Signal Descriptions
Pin Mnemonic Signal
1, 2 BTRF GND GROUND for BT RF module
3 BT1 Ref_Clk (24Mhz)
4BT2 Transmit Data
5 BT10 Inverse BT_RF_OSC_EN/GPO2
6 BT12 SPI data out
7 BT5 Frame synch
8, 10 NC NO CONNECTION
9,14 BT7 Diversity/BT_RF_OSC_EN
11 BT9 RxTx_en/HOP_SRB
12 SCLK Should be configured as GPIO,
PC14
13 BT11 SPI enable
15 BT13 SPI clock
16 BT4 SPI data in
17 BT8 PWM_RSSI/TXEN
18 BT3 Receive Data
19 BTRF VDD Power supply for BT RF module
20 BT6 PWM_Tx/GPO1