CC2520_11 Datasheet, PDF (23/133 Pages) Texas Instruments – 2.4 GHZ IEEE 802.15.4/ZIGBEE RF TRANSCEIVER

7 Pinout
CC2520 DATASHEET
2.4 GHZ IEEE 802.15.4/ZIGBEE® RF TRANSCEIVER
SWRS068 – DECEMBER 2007
SO 1
SI 2
CSn 3
GPIO5 4
GPIO4 5
GPIO3 6
GPIO2 7
CC2520
21 NC
20 AVDD1
19 RF_N
18 NC
17 RF_P
16 AVDD2
15 NC
AGND
exposed die
attached pad
Signal
SCLK
SO
SI
CSn
GPIO0
GPIO1
GPIO2
GPIO3
GPIO4
GPIO5
RESETn
VREG_EN
NC
Figure 1: Pinout of CC2520 (top view)
Pin # Type
28
I
1
O
2
I
3
I
10
IO
9
IO
7
IO
6
IO
5
IO
4
IO
25
I
26
I
15,
18, 21
Table 4: CC2520 Pinout
Description
SPI
SPI interface: Serial Clock. Maximum 8 MHz
SPI interface: Serial Out
SPI interface: Serial In
SPI interface: Chip Select, active low
General Purpose digital I/O
General purpose digital I/O
General purpose digital I/O
General purpose digital I/O
General purpose digital I/O
General purpose digital I/O
General purpose digital I/O
Misc
External reset pin, active low
When high, digital voltage regulator is active.
Not Connected.
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