CC1110Fx / CC1111Fx
14.19 Radio Registers
This section describes all RF registers used for control and status for the radio.
0xDF2F: IOCFG2 – Radio Test Signal Configuration (P1_7)
Bit Field Name
Reset
R/W Description
7
-
R0 Not used
6
GDO2_INV
0
R/W Invert output, i.e. select active low (1) / high (0)
5:0 GDO2_CFG[5:0]
000000
R/W Debug output on P1_7 pin. See Table 74 for a
description of internal signals which can be output on
this pin for debug purpose
0xDF30: IOCFG1 – Radio Test Signal Configuration (P1_6)
Bit Field Name
Reset
R/W Description
7
GDO_DS
0
R/W Enable / disable drive strength enhancement for all port
outputs. To be used below 2.6 V
0
1
Disable
Enable
6
GDO1_INV
0
R/W Invert output
0
1
Active high
Active low
5:0 GDO1_CFG[5:0]
000000
R/W Debug output on P1_6 pin. See Table 74 for a
description of internal signals which can be output on
this pin for debug purpose
0xDF31: IOCFG0 – Radio Test Signal Configuration (P1_5)
Bit Field Name
Reset
R/W
Description
7
-
R0
Not used
6
GDO0_INV
0
R/W
R/W
Invert output, i.e. select active low (1) / high (0)
5:0 GDO0_CFG[5:0]
000000
Debug output on P1_5 pin. See Table 74 for a
description of internal signals which can be output on
this pin for debug purpose.
0xDF00: SYNC1 – Sync Word, High Byte
Bit Field Name
Reset
R/W Description
7:0 SYNC[15:8]
0xD3
R/W 8 MSB of 16-bit sync word
0xDF01: SYNC0 – Sync Word, Low Byte
Bit Field Name
Reset
R/W Description
7:0 SYNC[7:0]
0x91
R/W 8 LSB of 16-bit sync word
0xDF02: PKTLEN – Packet Length
Bit Field Name
Reset
R/W
Description
7:0 PACKET_LENGTH
0xFF
R/W
Indicates the packet length when fixed length packets
are enabled. If variable length packets are used, this
value indicates the maximum length packets allowed
SWRS033E
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