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Customer Configuration (CCFG)

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9.1.1.16 CCFG_TAP_DAP_1 Register (Offset = FE8h) [reset = FFC5C5C5h]

CCFG_TAP_DAP_1 is shown in Figure 9-16 and described in Table 9-17.

Test Access Points Enable 1

Figure 9-16. CCFG_TAP_DAP_1 Register

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

RESERVED PBIST2_TAP_ENABLE

R/W-FFh R/W-C5h

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

PBIST1_TAP_ENABLE WUC_TAP_ENABLE

R/W-C5h R/W-C5h

Table 9-17. CCFG_TAP_DAP_1 Register Field Descriptions

Bit Field Type Reset Description

31-24 RESERVED R/W FFh

Software should not rely on the value of a reserved. Writing any

other value than the reset value may result in undefined behavior.

23-16 PBIST2_TAP_ENABLE R/W C5h

Enable PBIST2 TAP. 0xC5: AON_WUC:JTAGCFG.PBIST2_TAP will

be set to 1 by boot FW while in safezone. Any other value:

AON_WUC:JTAGCFG.PBIST2_TAP will be set to 0 by boot FW

while in safezone.

15-8 PBIST1_TAP_ENABLE R/W C5h

Enable PBIST1 TAP. 0xC5: AON_WUC:JTAGCFG.PBIST1_TAP will

be set to 1 by boot FW while in safezone. Any other value:

AON_WUC:JTAGCFG.PBIST1_TAP will be set to 0 by boot FW

while in safezone.

7-0 WUC_TAP_ENABLE R/W C5h

Enable WUC TAP 0xC5: AON_WUC:JTAGCFG.WUC_TAP will be

set to 1 by boot FW while in safezone. Any other value:

AON_WUC:JTAGCFG.WUC_TAP will be set to 0 by boot FW while

in safezone.

704

Device Configuration SWCU117A–February 2015–Revised March 2015

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