Registers - Texas Instruments CC253x User Manual

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3.6

Registers

DBGDATA (0x6260) – Debug Data
Bit Name
7:0 BYTE[7:0]
CHVER (0x6249) – Chip Version
Bit Name
7:0 VERSION[7:0]
CHIPID (0x624A) – Chip ID
Bit Name
7:0 CHIPID[7:0]
CHIPINFO0 (0x6276) – Chip Information Byte 0
Bit Name
7 –
6:4 FLASHSIZE[2:0]
3 USB
2 –
1:0 –
CHIPINFO1 (0x6277) – Chip Information Byte 1
Bit Name
7:3 –
2:0 SRAMSIZE[2:0]
SWRU191F – April 2009 – Revised April 2014
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Reset R/W
0 R Debug data from BURST_WRITE command
This register is updated each time a new byte has been transferred to the debug
interface using the BURST_WRITE command. A DBG_BW DMA trigger is
generated when this byte is updated. This allows the DMA controller to fetch the
data.
Reset R/W
Chip R Chip revision number
dependent
Reset R/W
Chip R Chip identification number.
dependent CC2530: 0xA5
CC2531: 0xB5
CC2533: 0x95
CC2540: 0x8D
CC2541: 0x41
Reset R/W
0 R0 Reserved. Always 0.
Chip R Flash Size. 001 – 32 KB, 010 – 64 KB, 011 – 128 KB (for CC2533: 011 – 96 KB),
dependent 100 – 256 KB
Chip R 1 if chip has USB, 0 otherwise
dependent
1 R1 Reserved. Always 1
00 R0 Reserved. Always 00
Reset R/W
Chip R Reserved.
dependent
Chip R SRAM size in KB minus 1. For example, a 4-KB device has this field set to 011. Add
dependent 1 to the number to get the number of KB available.
Copyright © 2009–2014, Texas Instruments Incorporated
Description
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Debug Interface
Registers
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