Pin configuration, Pin description: rf part, Atar862-8 – Rainbow Electronics ATAR862-8 User Manual
Page 2

2
ATAR862-8
4589B–4BMCU–02/03
Pin Configuration
Figure 2.
Pinning SSO24
XTAL
VS
GND
ENABLE
NRESET
BP63/T3I
BP20/NTE
BP23
BP41/T2I/VMI
BP42/T2O
BP43/SD/INT3
VSS
ANT1
ANT2
PA_ENABLE
CLK
BP60/T3O
OSC2
OSC1
BP50/INT6
BP52/INT1
BP53/INT1
BP40/SC/INT3
VDD
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
Pin Description: RF Part
Pin
Symbol
Function
Configuration
1
CLK
Clock output signal for microcontroller
The clock output frequency is set by the
crystal to f
XTAL
/4
2
PA_ENABLE
Switches on power amplifier, used for
ASK modulation
3
4
ANT2
ANT1
Emitter of antenna output stage
Open collector antenna output
CLK
VS
100
100
PA_ENABLE
50k
Uref=1.1V
20 µA
ANT1
ANT2
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