CC2520_11 Datasheet, PDF (114/133 Pages) Texas Instruments – 2.4 GHZ IEEE 802.15.4/ZIGBEE RF TRANSCEIVER

CC2520 DATASHEET
2.4 GHZ IEEE 802.15.4/ZIGBEE® RF TRANSCEIVER
SWRS068 – DECEMBER 2007
EXCMASKB0, A 0x018, R 0x00, Exception masking channel B
Bit
Bit mnemonic
no.
7:0
EXCMASKB[7:0]
Reset
value
0x00
Mode
R/W
Description
The 7:0 part of 24 bit word EXCMASKB
Mask exceptions for channel B. If channel B is selected as output
configuration for a pin, an exception indication will be generated on
that pin when a selected exception occurs. If the complementary
channel is selected, then an exception will be indicated when a
masked exception occurs.
For each bit:
1: Selected
0: Masked
EXCMASKB1, A 0x019, R 0x00, Exception masking channel B
Bit
Bit mnemonic
no.
Reset Mode Description
value
7:0
EXCMASKB[15:8]
0x00 R/W
The 15:8 part of 24 bit word EXCMASKB
See description of EXCMASKB0.
EXCMASKB2, A 0x01A, R 0x00, Exception masking channel B
Bit
Bit mnemonic
no.
7:0
EXCMASKB[23:16]
Reset
value
0x00
Mode
R/W
Description
The 23:16 part of 24 bit word EXCMASKB
See description of EXCMASKB0.
EXCBINDX0, A 0x01C, R 0x00, Exception binding channel X
Bit
Bit mnemonic
no.
7:4
RESERVED
3:0
INSTRUCTIONX
Reset
value
0x0
0x0
Mode
R0
R/W
Description
Read as zero
Instruction for channel X
Instruction number to bind to exception. See documentation for
GPIO configuration for list over possible instructions that can be
bound.
EXCBINDX1, A 0x01D, R 0x12, Exception binding channel X
Bit
Bit mnemonic
no.
7
BINDX_EN
6:5
RESERVED
4:0
EXCEPTIONX
Reset
value
0
00
0x12
Mode
R/W
R0
R/W
Description
Defines whether exception binding for channel X is enabled or not.
0 - Binding disabled.
1 -: Binding enabled. Whenever the exception given by
EXCEPTIONX occurs the instruction given by INSTRUCTIONX is
executed.
Read as zero
Exception for channel X
Exception number to bind to an instruction. Se table in Exception
overview for valid configurations
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