W7020 Datasheet, PDF (5/36 Pages) List of Unclassifed Manufacturers – Bluetooth Radio Module

Preliminary Data Sheet
September 2000
W7020 Bluetooth Radio Module
Pin Information
Table 1. Pin Descriptions
Pin #
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
Symbol
GND
TX_CLK
TX_ON
RX_DATA
RX_ON
GND
XO_P
XO_N
POR_EXT
GND
VCC
NC
GND
GND
GND
GND
ANT
18
GND
19
GND
20
VCC_VCO
21
PHD_OFF
22
TX_DATA
23
GND
24
SYNT_ON
25
SI_CLK
26
SI_CMS
27
SI_CDI
28
GND
29
SI_CDO
30
POR
31
LPO_CLK
32
PX_ON
33 SYS_CLK_REQ
34
SYS_CLK
*A = analog; D = digital.
Type*
Ground
D Output
D Input
D Output
D Input
Ground
A Input
A Input
D Input
Ground
Power
—
Ground
Ground
Ground
Ground
RF 50 Ω
Ground
Ground
Power
D Input
D Input
Ground
D Input
D Input
D Input
D Input
Ground
D Output
D Output
D Output
D Input
D Input
D Output
Description
Common ground
1 MHz clock
Transmit power on
Received data input
Receiver power on
Common ground
Crystal positive input
Crystal negative input or external clock input
External power-on reset
Common ground
Common power supply
Not connected
Common ground
Common ground
Common ground
Common ground
Antenna input/output
Common ground
Common ground
VCO power supply
Open PLL
Transmit data input
Common ground
Synthesizer (PLL) powerup
Serial interface clock
Serial interface mode select
Serial interface data input
Common ground
Serial interface data output
Power-on reset
3.2 kHz low-power clock
Packet on
System clock request
System clock
Lucent Technologies Inc.
5