System and Peripheral Control Registers
183
SPNU503C – March 2018
Copyright © 2018, Texas Instruments Incorporated
Architecture
2.5.2.8
Die Identification Register Upper Word (DIEIDH_REG1)
The DIEIDH_REG1 is a duplicate of DIEIDH, see
. The DIEIDH_REG1, shown in
and described in
, contains information about the die lot number.
Figure 2-66. Die Identification Register, Upper Word (DIEIDH_REG1) [offset = F4h]
31
24
23
16
Reserved
LOT #
R-0
R-D
15
0
LOT #
R-D
LEGEND: R = Read only; -
n
= value after reset; D = value is device dependent
Table 2-81. Die Identification Register, Upper Word (DIEIDH_REG1) Field Descriptions
Bit
Field
Description
31-24
Reserved
Reserved for TI use. Writes have no effect.
23-0
LOT #
This read-only register contains the device lot number.
NOTE:
Die Identification Information
The die identification information will vary from unit to unit. This information is programmed
by TI as part of the initial device test procedure.
2.5.2.9
Die Identification Register Lower Word (DIEIDL_REG2)
This register is shown in
and described in
.
Figure 2-67. Die Identification Register, Lower Word (DIEIDL_REG2) [offset = F8h]
31
0
DIEIDL2
R-X
LEGEND: R = Read only; -
n
= value after reset; X = value is unchanged after reset
Table 2-82. Die Identification Register, Lower Word (DIEIDL_REG2) Field Descriptions
Bit
Field
Value
Description
31-0
DIEIDL2(95-64)
0-FFFF FFFFh
This read-only register contains the lower word (95:64) of the die ID information. The
contents of this register is reserved.