Z8F640x/Z8F480x/Z8F320x/Z8F240x/Z8F160x
Z8 Encore!®
146
Flash Page Select Register
The Flash Page Select register is used to select one of the 128 available Flash memory
pages to be erased in a Page Erase operation. Each Flash Page contains 512 bytes of Flash
memory. During a Page Erase operation, all Flash memory having addresses with the most
significant 7-bits given by FPS[6:0]are erased (all bytes written to FFH).
Table 87. Flash Page Select Register (FPS)
BITS
FIELD
RESET
R/W
7
6
5
4
3
2
1
0
Reserved
PAGE
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
FF9H
ADDR
Reserved
This bit is reserved and must be 0.
PAGE—Page Select
This 7-bit field identifies the Flash memory page for Page Erase operation.
Program Memory Address[15:9] = PAGE[6:0]
PS017610-0404
Flash Memory
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