ATAM862-8 Datasheet, PDF (3/107 Pages) ATMEL Corporation – Microcontroller with UHF ASK/FSK Transmitter

Pin Description: RF Part
Pin
Symbol
Function
Clock output signal for microcontroller,
21
CLK
the clock output frequency is set by the
crystal to f_XTAL/4
ATAM862-8
Configuration
VS
100
CLK
100
22
PA_ENABLE
Switches on power amplifier, used for
ASK modulation
23
ANT2
Emitter of antenna output stage
24
ANT1
Open collector antenna output
PA_ENABLE 50k
Uref=1.1V
20 µA
ANT1
ANT2
Pin Description: Microcontroller Part
Name
V_DD
V_SS
BP20
BP40
BP41
BP42
BP43
BP50
BP52
BP53
BP60
BP63
OSC1
Type
–
–
I/O
I/O
Function
Supply voltage
Circuit ground
Bi-directional I/O line of Port 2.0
Bi-directional I/O line of Port 4.0
I/O Bi-directional I/O line of Port 4.1
I/O Bi-directional I/O line of Port 4.2
I/O Bi-directional I/O line of Port 4.3
I/O Bi-directional I/O line of Port 5.0
I/O Bi-directional I/O line of Port 5.2
I/O Bi-directional I/O line of Port 5.3
I/O Bi-directional I/O line of Port 6.0
I/O Bi-directional I/O line of Port 6.3
I
Oscillator input
OSC2
NRESET
O Oscillator output
I/O Bi-directional reset pin
Alternate Function
–
–
NTE-test mode enable, see also section "Master Reset"
SC-serial clock or INT3 external interrupt input
VMI voltage monitor input or T2I external clock input
Timer 2
T2O Timer 2 output
SD serial data I/O or INT3-external interrupt input
INT6 external interrupt input
INT1 external interrupt input
INT1 external interrupt input
T3O Timer 3 output
T3I Timer 3 input
4-MHz crystal input or 32-kHz crystal input or external
clock input or external trimming resistor input
4-MHz crystal output or 32-kHz crystal output or external
clock input
–
Pin No.
13
12
7
14
9
10
11
17
16
15
20
6
18
19
5
Reset State
NA
NA
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
I/O
3
4590E–4BMCU–09/04