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Revision history – Zilog Z16F2810 User Manual

Page 3

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UM018809-0611

Revision History

ZNEO

®

CPU Core

User Manual

iii

Revision History

Each instance in the Revision History table below reflects a change to this document from
its previous version. For more details, click the appropriate links in the table.

Date

Revision

Level

Section

Description

Page

May
2011

09

All

Updated for style.

All

Using the Program Counter as
a Base Address

Added note.

34

LEA

Added addressing mode offset description.

122

SDIV

Corrected After address in Example.

152

Aug
2010

08

ADC, ADD

Updated Syntax and Opcodes table.

68

,

71

Feb
2008

07

Flags Register (FLAGS)

Updated User Flag description.

9

Loading an Effective Address

Updated example.

33

System Exceptions

Updated first paragraph.

49

Stack Overflow

Updated second step for Stack Overflow
protection.

50

Sep
2007

06

Instruction Set Reference

Updated Examples for DEC Instruction.

65

Mar
2007

05

Loading an Effective Address

Change in instruction.

33

Flags Register (FLAGS), Vec-
tored Interrupts
, Instruction Set
Reference

Updated with CIRQE bit.

9

,

41

,

65

May
2006

04

Multiple

Updated ZNEO trademark issues. Applied
current publications template.

All

Features, Control Registers,
Address Space, I/O Memory,
Direct Memory Addressing

Clarified size of address space.

1

,

8

,

15

,

18

,

29

CPU Control Register
(CPUCTL)

Clarified section.

13

Memory Map, Jump Addressing Jump addresses FF_E000H and above

are reserved.

16

,

39

Internal Nonvolatile Memory,
Internal RAM

Clarified use of assembler address
ranges.

17

,

17

Direct Memory Addressing

16-bit address range is in highest and low-
est 32K blocks, not 8K blocks.

29

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