W7020 Datasheet, PDF (26/36 Pages) List of Unclassifed Manufacturers – Bluetooth Radio Module

W7020 Bluetooth Radio Module
Transmit and Receiver Application (continued)
Timing Information (continued)
Wake-Up for Connection
VCC (>2.7 VDC)
LPO OUT (3.2 kHz)
Preliminary Data Sheet
September 2000
POR_EXT IN (HIGH)
POR OUT (HIGH)
SYS_CLK_REQ IN
SERIAL BUS INITIALIZATION (CHANNEL REGISTER)
SI_CDI (AS REQUIRED)
SI_CMS (AS REQUIRED)
SI_CLK (AS REQUIRED)
SYS_CLK OUT
(13 MHz)
TX_CLK OUT (1 MHz)
SYNT_ON IN
TX_ON IN
PHD_OFF IN
XR_ON IN
PX_ON IN
18 µs
TX DATA
130 µs
68 µs—2870 µs
(PACKET-DEPENDENT)
200 µs
80 µs
45 µs—345 µs
RX DATA
68 µs—2870 µs
(PACKET-DEPENDENT)
Figure 11. Typical Wake-up-for-Connection Sequence
26
Lucent Technologies Inc.