Isee IGEP v2, Справочник по аппаратуре

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IGEP
TM
v2 Hardware Reference Manual
ISEE 2007 S.L. All rights reserved, IGEP ™ is a registered trademar k from ISEE 2007 S.L. The followi ng is provided for informational purpos es onl y.
DOCUMENT FROM ISEE 2007 S.L. Ref: MAN-PR-IGEP0020-RCx
17
For accurate information on this chip, revise TPS65950 DATA MANUAL official document
from Texas Instruments official site
http://focus.ti.com
5.6 WIFI/BLUETOOTH INTERFACE
IEEE802.11b/g compliant.
WLAN: Chipset based on Marvell 88W8686. The 88W8686 integrates a RF transceiver
operating at 2.4GHz, a physical layer, a media access controller, and an ARM processor into a
single die.
BLUETOOTH: Chipset based on CSR BC4ROM/21e. Bluetooth 2.0 compliant.
Class 2, 2.5 mW (4 dBm) ~10 meters. Version 2.0 + EDR 3 Mbit/s
5.6.1 BLOCK DIAGRAM
Figure 8 Wi-Fi/Bluetooth Combo module block Diagram
5.6.2 INTERFACES
Terminal
Name Type System Description
RST_N_B I BT Reset (active low). It must be low for >5ms.
PCM_OUT O BT Synchronous data output CMOS output, tri-statable with weak internal pull-down
PCM_SYNC I/O BT Synchronous data sync, Bi Directional with weak internal pull-down.
PCM_IN I BT Synchronous data input, CMOS input, with weak pull-down
PCM_CLK I/O BT Synchronous data clock ,Bi Directional with weak internal pull-down.
UART_TX O BT UART data output active high. CMOS output, tri-statable with weak internal pull-up.
UART_CTS I BT UART clear to send active low. CMOS input with weak internal pull-down.
UART_RX I BT UART data input active high. CMOS input, with weak internal pull up