ez80190 ZiLOG Semiconductor, ez80190 Datasheet - Page 44

• Manufacturer Part Number: ez80190
• Description: Ez80190 Microprocessor
• Manufacturer: ZiLOG Semiconductor

eZ80
PS006613-0306
eZ80
eZ80
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The eZ80
ing. Each software module or task under a real-time executive or operating sys-
tem can operate in Z80-compatible (64 KB) mode or full 24-bit (16 MB) address
mode.
The eZ80
Z180 CPUs. Z80 and Z180 programs can be executed on an eZ80
tle or no modification.
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For more information on the eZ80
ming, refer to the eZ80
CPU Core
CPU Core Overview
CPU Core Features
Upward code-compatible from Z80 and Z180 products
24-bit linear address space
Single-cycle instruction fetch
Pipelined fetch, decode, and execute
Dual Stack Pointers for ADL (24-bit) and Z80 (16-bit) memory modes
24-bit CPU registers and ALU
ZiLOG Debug Interface (ZDI) support
Nonmaskable Interrupt (NMI) + support for 128 vectored interrupts
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CPU instruction set is a superset of the instruction sets for the Z80 and
CPU is the first 8-bit microprocessor to support 16 MB linear address-
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CPU User Manual.
PRELIMINARY
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CPU, its instruction set, and eZ80
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eZ80
CPU with lit-
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program-
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CPU Core
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