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Artesyn CPCI-6200 Installation and Use (May 2015) User Manual

Page 195

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Memory Maps and Addresses

CPCI-6200 Installation and Use (6806800J66E)

195

MAP_SEL

Memory Map Select

1

Flash memory boot block A is selected and mapped to
the highest address. See

Figure 4-2 on page 88

.

0

Flash memory map is controlled by the Flash Boot Block
Select switch.

F_WP_SW

Software flash bank write protect. This bit provides software-
controlled protection against inadvertent writes to the flash
memory devices.

1

Flash is write-protected.

0

Flash bank is not write-protected, if the HW write-
protect bit is not set. This bit is set during reset and
must be cleared by the system software to enable
writing of the flash devices.

F_WP_HW

Hardware flash bank write protect switch status reflects the
current state of the FLASH BANK WP switch.

1

Flash is write-protected.

0

Flash is not write-protected.

FBT_BLK_SEL

Flash Boot Block Select. This reflects the current state of the
BOOT BLOCK B SELECT switch.

1

Boot block B is selected and mapped to the highest
address. See

Figure 4-3 on page 89

.

0

Boot block A is selected and mapped to the highest
address. See

Figure 4-2 on page 88

.

FLASH_RDY

Flash Ready. This bit provides the current state of the flash
devices’ Ready/Busy# pins.

1

FLASH is ready.

0

FLASH is not ready.

Table 8-12 NOR Flash Control/Status Register Field Definition (continued)