CC2400_08 Datasheet, PDF (74/84 Pages) Texas Instruments – 2.4 GHz Low-Power RF Transceiver

CC2400
INT (0x23) - Interrupt Register
Bit
15:8
7
6
5
4:0
Field Name
-
-
PKT_POLARITY
FIFO_POLARITY
FIFO_THRESHOLD[4:0]
Reset R/W
0
W0
0
R/W
0
R/W
0
R/W
30
R/W
Description
Reserved, write as 0.
Reserved.
Polarity of the PKT signal.
Polarity of the FIFO signal. See Figure 10 for details.
The FIFO pin signals that the 32 bytes data FIFO is near empty
in TX or near full in RX. The threshold is used as follows:
# bytes in FIFO >= FIFO_THRESHOLD in RX
# bytes in FIFO <= 32 - FIFO_THRESHOLD in TX.
Reserved (0x24) – Reserved regiser
Bit
15:14
13:10
9:7
6:0
Field Name
RES[15:14]
RES[13:10]
RES[9:7]
RES[6:0]
Reset R/W
0
W0
8
R/W
0
R/W
80
R/W
Description
Reserved for future use.
Reserved for future use.
Reserved for future use.
Reserved for future use.
Reserved (0x25) – Reserved register
Bit
15:12
11:0
Field Name
RES[15:12]
RES[11:0]
Reset R/W
0
W0
0
R/W
Description
Reserved for future use.
Reserved for future use.
Reserved (0x26) – Reserved register
Bit
15:10
9:0
Field Name
RES[15:10]
RES[9:0]
Reset R/W
8
R/W
0
R/W
Description
Reserved for future use.
Reserved for future use.
Reserved (0x27) – Reserved register
Bit
15:8
7:3
2:0
Field Name
RES[15:8]
RES[7:3]
RES[2:0]
Reset R/W
-
R
0
R/W
6
R/W
Description
Reserved for future use.
Reserved for future use.
Reserved for future use.
Reserved (0x28) – Reserved register
Bit
15
14:13
12:7
6:0
Field Name
RES[15]
RES[14:13]
RES[12:7]
RES[6:0]
Reset R/W
0
R/W
2
R/W
63
R/W
0
R/W
Description
Reserved for future use.
Reserved for future use.
Reserved for future use.
Reserved for future use.
SWRS042A
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