Z8F1601 Datasheet, PDF (37/246 Pages) Zilog, Inc. – Z8 Encore Microcontrollers with Flash Memory and 10-Bit A/D Converter

Z8F640x/Z8F480x/Z8F320x/Z8F240x/Z8F160x
Z8 Encore!^®
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Table 4. Z8F640x Family Program Memory Maps (Continued)
Program Memory Address (Hex) Function
Z8F480x Products
0000-0001
Flash Option Bits
0002-0003
Reset Vector
0004-0005
WDT Interrupt Vector
0006-0007
Illegal Instruction Trap
0008-0037
Interrupt Vectors*
0038-BFFFH
Program Memory
Z8F640x Products
0000-0001
Flash Option Bits
0002-0003
Reset Vector
0004-0005
WDT Interrupt Vector
0006-0007
Illegal Instruction Trap
0008-0037
Interrupt Vectors*
0038-FFFFH
Program Memory
* See Table 22 on page 45 for a list of the interrupt vectors.
Data Memory
The Z8F640x family devices contain 128 bytes of read-only memory at the top of the eZ8
CPU’s 64KB Data Memory address space. The eZ8 CPU’s LDE and LDEI instructions
provide access to the Data Memory information. Table 5 describes the Z8F640x family’s
Data Memory Map.
Table 5. Z8F640x family Data Memory Maps
Data Memory Address (Hex)
0000H-FFBFH
FFC0H-FFD3H
FFD4H-FFFFH
Function
Reserved
Part Number
20-character ASCII alphanumeric code
Left justified and filled with zeros
Reserved
PS017610-0404
Address Space