SPRUJ53B April 2024 – September 2024 TMS320F28P550SJ , TMS320F28P559SJ-Q1
Table 5-91 lists the memory-mapped registers for the DCSM_Z2_OTP registers. All register offset addresses not listed in Table 5-91 should be considered as reserved locations and the register contents should not be modified.
Offset | Acronym | Register Name | Write Protection | Section |
---|---|---|---|---|
0h | Z2OTP_LINKPOINTER1 | Zone 2 Link Pointer1 | Go | |
2h | Z2OTP_LINKPOINTER2 | Zone 2 Link Pointer2 | Go | |
4h | Z2OTP_LINKPOINTER3 | Zone 2 Link Pointer3 | Go | |
8h | Z2OTP_GPREG1 | Zone 2 General Purpose Register 1 | Go | |
Ah | Z2OTP_GPREG2 | Zone 2 General Purpose Register 2 | Go | |
Ch | Z2OTP_GPREG3 | Zone 2 General Purpose Register 3 | Go | |
Eh | Z2OTP_GPREG4 | Zone 2 General Purpose Register 4 | Go | |
10h | Z2OTP_PSWDLOCK | Secure Password Lock | Go | |
12h | Z2OTP_CRCLOCK | Secure CRC Lock | Go |
Complex bit access types are encoded to fit into small table cells. Table 5-92 shows the codes that are used for access types in this section.
Access Type | Code | Description |
---|---|---|
Read Type | ||
R | R | Read |
Reset or Default Value | ||
-n | Value after reset or the default value |
Z2OTP_LINKPOINTER1 is shown in Figure 5-82 and described in Table 5-93.
Return to the Summary Table.
Zone 2 Link Pointer1
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
Z2OTP_LINKPOINTER1 | |||||||||||||||||||||||||||||||
R-FFFFFFFFh | |||||||||||||||||||||||||||||||
Bit | Field | Type | Reset | Description |
---|---|---|---|---|
31-0 | Z2OTP_LINKPOINTER1 | R | FFFFFFFFh | Zone2 Link Pointer 1 location in USER OTP. Note: [1] ECC comparison is disabled for this location [2] When this value is loaded into DCSM, if the bits[31:14] !=0, device will remain in BLOCKED state. Before shipping parts to customers, TI would change the value of these bits to 0s. Reset type: N/A |
Z2OTP_LINKPOINTER2 is shown in Figure 5-83 and described in Table 5-94.
Return to the Summary Table.
Zone 2 Link Pointer2
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
Z2OTP_LINKPOINTER2 | |||||||||||||||||||||||||||||||
R-FFFFFFFFh | |||||||||||||||||||||||||||||||
Bit | Field | Type | Reset | Description |
---|---|---|---|---|
31-0 | Z2OTP_LINKPOINTER2 | R | FFFFFFFFh | Zone2 Link Pointer 2 location in USER OTP. Note: [1] ECC comparison is disabled for this location [2] When this value is loaded into DCSM, if the bits[31:14] !=0, device will remain in BLOCKED state. Before shipping parts to customers, TI would change the value of these bits to 0s. Reset type: N/A |
Z2OTP_LINKPOINTER3 is shown in Figure 5-84 and described in Table 5-95.
Return to the Summary Table.
Zone 2 Link Pointer3
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
Z2OTP_LINKPOINTER3 | |||||||||||||||||||||||||||||||
R-FFFFFFFFh | |||||||||||||||||||||||||||||||
Bit | Field | Type | Reset | Description |
---|---|---|---|---|
31-0 | Z2OTP_LINKPOINTER3 | R | FFFFFFFFh | Zone2 Link Pointer 3 location in USER OTP. Note: [1] ECC comparison is disabled for this location [2] When this value is loaded into DCSM, if the bits[31:14] !=0, device will remain in BLOCKED state. Before shipping parts to customers, TI would change the value of these bits to 0s. Reset type: N/A |
Z2OTP_GPREG1 is shown in Figure 5-85 and described in Table 5-96.
Return to the Summary Table.
Zone 2 General Purpose Register 1
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
Z2OTP_GPREG1 | |||||||||||||||||||||||||||||||
R-FFFFFFFFh | |||||||||||||||||||||||||||||||
Bit | Field | Type | Reset | Description |
---|---|---|---|---|
31-0 | Z2OTP_GPREG1 | R | FFFFFFFFh | Zone2 General Purpose register location in USER OTP. Reset type: N/A |
Z2OTP_GPREG2 is shown in Figure 5-86 and described in Table 5-97.
Return to the Summary Table.
Zone 2 General Purpose Register 2
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
Z2OTP_GPREG2 | |||||||||||||||||||||||||||||||
R-FFFFFFFFh | |||||||||||||||||||||||||||||||
Bit | Field | Type | Reset | Description |
---|---|---|---|---|
31-0 | Z2OTP_GPREG2 | R | FFFFFFFFh | Zone2 General Purpose register location in USER OTP. Reset type: N/A |
Z2OTP_GPREG3 is shown in Figure 5-87 and described in Table 5-98.
Return to the Summary Table.
Zone 2 General Purpose Register 3
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
Z2OTP_GPREG3 | |||||||||||||||||||||||||||||||
R-FFFFFFFFh | |||||||||||||||||||||||||||||||
Bit | Field | Type | Reset | Description |
---|---|---|---|---|
31-0 | Z2OTP_GPREG3 | R | FFFFFFFFh | Zone2 General Purpose register location in USER OTP. Reset type: N/A |
Z2OTP_GPREG4 is shown in Figure 5-88 and described in Table 5-99.
Return to the Summary Table.
Zone 2 General Purpose Register 4
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
Z2OTP_GPREG4 | |||||||||||||||||||||||||||||||
R-FFFFFFFFh | |||||||||||||||||||||||||||||||
Bit | Field | Type | Reset | Description |
---|---|---|---|---|
31-0 | Z2OTP_GPREG4 | R | FFFFFFFFh | Zone2 General Purpose register location in USER OTP. Reset type: N/A |
Z2OTP_PSWDLOCK is shown in Figure 5-89 and described in Table 5-100.
Return to the Summary Table.
Secure Password Lock
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
Z2OTP_PSWDLOCK | |||||||||||||||||||||||||||||||
R-FFFFFFFFh | |||||||||||||||||||||||||||||||
Bit | Field | Type | Reset | Description |
---|---|---|---|---|
31-0 | Z2OTP_PSWDLOCK | R | FFFFFFFFh | Zone2 password lock location in USER OTP. Note: When this value is loaded into DCSM, if the value is 32-bit all-1s, CSMPSWD will remain locked. Before shipping parts to customers, TI would change the value of this location in such a way that the ECC field remains all-1s and also LSB 4-bits remain 4'b1111. Reset type: N/A |
Z2OTP_CRCLOCK is shown in Figure 5-90 and described in Table 5-101.
Return to the Summary Table.
Secure CRC Lock
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
Z2OTP_CRCLOCK | |||||||||||||||||||||||||||||||
R-FFFFFFFFh | |||||||||||||||||||||||||||||||
Bit | Field | Type | Reset | Description |
---|---|---|---|---|
31-0 | Z2OTP_CRCLOCK | R | FFFFFFFFh | Zone2 CRC lock location in USER OTP. Note: When this value is loaded into DCSM, if the value is 32-bit all-1s, VCU will not have ability to calculate CRC on secured memory content.. Before shipping parts to customers, TI would change the value of this location in such a way that the ECC field remains all-1s and also LSB 4-bits remain 4'b1111. Reset type: N/A |