Texas Instruments SimpleLink CC2620 Technical Reference Manual page 758

Factory Configuration (FCFG)
9.2.1.39 USER_ID Register (Offset = 294h) [reset = X]
USER_ID is shown in
User Identification.
Reading this register or the ICEPICK_DEVICE_ID register is the only support way of identifying a device.
The value of this register will be written to AON_WUC:JTAGUSERCODE by boot FW while in safezone.
31 30 29 28
PG_REV
R-X
15 14 13 12
PROTOCOL
R-X
Bit Field
31-28 PG_REV
27-26 VER
25-23 RESERVED
22-19 SEQUENCE
18-16 PKG
15-12 PROTOCOL
11-0 RESERVED
758
Device Configuration
Figure 9-61 and described in
Figure 9-61. USER_ID Register
27 26 25 24
VER RESERVED
R-X R-X
11 10 9 8
Table 9-63. USER_ID Register Field Descriptions
Type Reset
R X
R X
R X
R X
R X
R X
R X
Copyright © 2015, Texas Instruments Incorporated
Table 9-63.
23 22 21 20
SEQUENCE
R-X
7 6 5 4
RESERVED
R-X
Description
Field used to distinguish revisions of the device.
Default value holds log information from production test.
Version number.
0x0: Bits [25:12] of this register has the stated meaning.
Any other setting indicate a different encoding of these bits.
Default value differs depending on partnumber.
Software must not rely on the value of a reserved. Writing any other
value than the reset value may result in undefined behavior.
Default value differs depending on partnumber.
Sequence.
Used to differentiate between marketing/orderable product where
other fields of USER_ID is the same (temp range, flash size, voltage
range etc)
Default value differs depending on partnumber.
Package type.
0x0: 4x4mm
0x1: 5x5mm
0x2: 7x7mm
Others values are reserved for future use.
Default value differs depending on partnumber.
Protocols supported.
0x1: BLE
0x2: RF4CE
0x4: Zigbee/6lowpan
0x8: Proprietary
More than one protocol can be supported on same device - values
above are then combined.
Default value differs depending on partnumber.
Software must not rely on the value of a reserved. Writing any other
value than the reset value may result in undefined behavior.
Default value differs depending on partnumber.
SWCU117C – February 2015 – Revised September 2015
www.ti.com
19 18 17 16
PKG
R-X
3 2 1 0
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