EM77950
BB Controller
Having a low-cost BB with a built-in state machine that can support basic wireless
communication elements presents the following advantages:
Shorter development time, hence shorter time to market.
Conserve CPU power and other resources for other applications.
Offer an easy, standard integrated solution.
8.1.3 I/O and Package Description
BB
MCU
RAM_ADDR [0~6]
DATA [0~7]
RD_n
RFW-102
7
8
RAM_ADDR [0~6]
DATA [0~7]
RD_n
Serial IO
Data IO
TX_RX
TX_RX
RF_Active
RF_Active
WR_n
WR_n
CS_n
CS_n
RST
RST
TX_AE
RX_AF
TX_AE
RX_AF
TX_EMPTY
CS
TX_EMPTY
CS
LOCK_IN
LOCK_OUT
LOCK_IN
LOCK_OUT
SHDWN
RF CLK
SHDWN
RF CLK
Fig. 8-1 Parallel Interface between the MCU and RFW-102 through BB
40 •
Product Specification (V1.0) 10.09.2007
(This specification is subject to change without further notice)
ELAN [ ELAN MICROELECTRONICS CORP ]
