9.5
Application Flash Paging Register
This register is at I/O address 214h. It controls the Application Flash devices.
7
6
5
4
3
2
1
0
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FLASH
DEVICE
RFU
PAGE 4
PAGE 3
PAGE 2
PAGE 1
PAGE 0
PROG/EN
SELECT
STATUS
Bits 4 - 0: Application Flash Page (Read/Write)
Pages are in the range 00h - 1Fh. Bit 5 is reserved for future 256Mbit devices.
Bit 5: Reserved
Bit 6: Flash Device Select (Read/Write)
0 = device 1
1 = device 2
Bit 7: Application Flash Program/Enable Status (Read Only)
0 = device busy
1 = device ready
PP 110/01x
9-7
Additional Local I/O Functions
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