ATAM862-4 datasheet(3/110 Pages) ATMEL

3 / 110 page

4551G–4BMCU–07/07

ATAM862-4

CLK

Clock output signal for microcontroller,

the clock output frequency is set by the

crystal to f

XTAL/4.

PA_ENABLE

Switches on power amplifier, used for

ASK modulation

ANT2

ANT1

Emitter of antenna output stage

Open collector antenna output

Table 2-1.

Pin Description: RF Part (Continued)

Symbol

Function

Configuration

CLK

100

PA_ENABLE

50k

Uref = 1.1V

20 µA

ANT1

ANT2

Table 2-2.

Pin Description: Microcontroller Part

Name

Type

Function

Alternate Function

Pin No.

Reset State

–

Supply voltage

–

Circuit ground

–

BP20

I/O

Bi-directional I/O line of Port 2.0

NTE-test mode enable, see section “Master Reset” on

page 23

Input

BP40

I/O

Bi-directional I/O line of Port 4.0

SC-serial clock or INT3 external interrupt input

Input

BP41

I/O

Bi-directional I/O line of Port 4.1

VMI voltage monitor input or T2I external clock input

Timer 2

Input

BP42

I/O

Bi-directional I/O line of Port 4.2

T2O Timer 2 output

Input

BP43

I/O

Bi-directional I/O line of Port 4.3

SD serial data I/O or INT3 external interrupt input

Input

BP50

I/O

Bi-directional I/O line of Port 5.0

INT6 external interrupt input

Input

BP52

I/O

Bi-directional I/O line of Port 5.2

INT1 external interrupt input

Input

BP53

I/O

Bi-directional I/O line of Port 5.3

INT1 external interrupt input

Input

BP60

I/O

Bi-directional I/O line of Port 6.0

T3O Timer 3 output

Input

BP63

I/O

Bi-directional I/O line of Port 6.3

T3I Timer 3 input

Input

OSC1

Oscillator input

4-MHz crystal input or 32-kHz crystal input or external

clock input or external trimming resistor input

Input

OSC2

Oscillator output

4-MHz crystal output or 32-kHz crystal output or external

clock input

Input

NRESET

I/O

Bi-directional reset pin

–

I/O

ATAM862-4 Datasheet(PDF) 3 Page - ATMEL Corporation

ATAM862-4 Datasheet(HTML) 3 Page - ATMEL Corporation

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL