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Factory Configuration (FCFG)

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9.2.1.53 IOCONF Register (Offset = 344h) [reset = 7FFFFF8000h]

IOCONF is shown in Figure 9-74 and described in Table 9-76.

IO Configuration

Figure 9-74. IOCONF Register

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

RESERVED

R-FFFFFF00h

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

RESERVED GPIO_CNT

R-FFFFFF00h R-0h

Table 9-76. IOCONF Register Field Descriptions

Bit Field Type Reset Description

31-7 RESERVED R FFFFFF00h

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

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

6-0 GPIO_CNT R 0h

This value is written to IOC:CFG.GPIO_CNT by boot FW while in

safezone.

Reset differs depending on partnumber.

770

Device Configuration SWCU117A–February 2015–Revised March 2015

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