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SN260 数据表(PDF) 7 Page - STMicroelectronics

部件名 SN260
功能描述  ZigBee® 802.15.4 network processor
PDF  88 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

SN260 数据表(HTML) 7 Page - STMicroelectronics

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SN260
Pin assignment
7/88
11
nRESET
I
Active low chip reset (internal pull-up)
12
VREG_OUT
Power
Regulator output (1.8V)
13
VDD_PADS
Power
Pads supply (2.1 – 3.6V)
14
VDD_CORE
Power
1.8V digital core supply
15
nSSEL_INT
I
SPI Slave Select Interrupt (from Host to SN260)
This signal must be connected to nSSEL (Pin 21)
16
RES
Reserved for future use, do not connect to any signal.
17
MOSI
I
SPI Data, Master Out / Slave In (from Host to SN260)
18
MISO
O
SPI Data, Master In / Slave Out (from SN260 to Host)
19
VDD_PADS
Power
Pads supply (2.1 – 3.6V)
20
SCLK
I
SPI Clock (from Host to SN260)
21
nSSEL
I
SPI Slave Select (from Host to SN260)
22
PTI_EN
O
Frame signal of Packet Trace Interface (PTI)
23
PTI_DATA
O
Data signal of Packet Trace Interface (PTI)
24
VDD_PADS
Power
Pads supply (2.1 – 3.6V)
25
RES
Reserved for future use, do not connect to any signal.
26
nHOST_INT
O
Host Interrupt signal (from SN260 to Host)
27
SIF_CLK
I
Serial Interface, Clock (internal pull down)
28
SIF_MISO
O
Serial Interface, Master In / Slave Out
29
SIF_MOSI
I
Serial Interface, Master Out / Slave In
30
nSIF_LOAD
I/O
Serial Interface, load strobe (open collector with internal pull up)
31
GND
Power
Ground Supply
32
VDD_FLASH
Power
1.8V Flash memory supply
33
SDBG
O
Spare Debug signal
34
LINK_ACTIVITY
O
Link and Activity signal
35
nWAKE
I
Wake Interrupt signal (from Host to SN260)
36
VDD_CORE
Power
1.8V digital core supply
37
VDD_SYNTH_PRE
Power
1.8V synthesizer and pre-scalar supply
38
OSCB
I/O
24MHz crystal oscillator or left open for when using an external clock
input on OSCA
39
OSCA
I/O
24MHz crystal oscillator or external clock input
40
VDD_24MHZ
Power
1.8V high-frequency oscillator supply
41
GND
Ground
Ground supply pad in the bottom center of the package forms Pin 41
(see the EM260 Reference Design for PCB considerations)
Table 1.
Pin descriptions (continued)
Pin #
Signal
Direction
Description



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