Z8 Encore!
®
64K Series
Product Specification
178
Flash Memory
Overview
The products in the Z8 Encore!
®
64K Series feature up to 64KB (65,536 bytes) of non-
volatile Flash memory with read/write/erase capability. The Flash memory can be pro-
grammed and erased in-circuit by either user code or through the On-Chip Debugger.
The Flash memory array is arranged in 512-byte per page. The 512-byte page is the mini-
mum Flash block size that can be erased. The Flash memory is also divided into 8 sectors
which can be protected from programming and erase operations on a per sector basis.
ment.
Table 88. Flash Memory Configurations
Number of
Pages
32
48
64
96
128
Flash Memory
Addresses
0000H - 3FFFH
0000H - 5FFFH
0000H - 7FFFH
0000H - BFFFH
0000H - FFFFH
Number of
Sectors
8
6
8
6
8
Pages per
Sector
4
8
8
16
16
Part Number
Z8F162x
Z8F242x
Z8F322x
Z8F482x
Z8F642x
Flash Size
16K (16,384)
24K (24,576)
32K (32,768)
48K (49,152)
64K (65,536)
Sector Size
2K (2048)
4K (4096)
4K (4096)
8K (8192)
8K (8192)
PS019915-1005
Flash Memory
ZILOG [ ZILOG, INC. ]
