RF60 Datasheet, PDF (153/157 Pages) –

RF60 CRYSTAL-LESS SOC TRANSMITTER v1.0
VDD
If pushbutton on keyfob
development board, then it
has to be isolated by R5
VDD
SW_GPIO4 _R5
50k
C2DAT GPIO4
1k5
VDD
For debugging chain
to work, LED must be
LED
isolated by R6
R6 470
Device
C2CLK
VDD
GPIO5 ^50k
VBUS (+5V)
Can be used to
generate local VDD
ToolStick PCB
edge connector
VDD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
R4
1k
R1
1k
1mA max
Can be used directly
as local VDD
VDO (+3.3V/200mA)
1k
R2
GPIO[4]
Bidirectional for application use,
isolated from the C2
Figure 34.2. 14-pin C2 ToolStick Connection to Device
Tel: [phone]
Fax: [phone]
153
E-mail: [e-mail] http://www.hoperf.com