ST72734 datasheet(5/144 Pages) STMICROELECTRONICS

5 / 144 page

ST72774/ST727754/ST72734

5/144

Revision follow-up

Changes applied since version 4.0

Version 4.0

March 2001

Page 1:Addition of 72T774 (32KOTP).

Addition of 60K/48K ROM for ST72754

Deletion of table “ device summary”, replaced with cross reference to table 36 on page 147.

page 13 - addition of section 1.4. external connections

Version 4.1

July 2001

Initial format reapplied, text and related figures in the same page.

Table “Device summary” reinserted in cover page and updated.

Update of table 36: ordering information (p143)

Version 4.2

July 2001

Cover - addition of feature about system protection added,

table for device summary: addition of stack values

page 9 - figure 3: replaced 1KByte with 512 Bytes + notes about opcode fetch and HALT

mode

page 10 - table: CR replaced by WDGCR

TIM replaced with Timer and WDG replaced with Watchdog

page 115 - EDF register: addition of “read from RAM”, EDE: few changes

page 135 - Note 1 replaced, note 2 added SUSpend mode limitation..

Whole document: all mentions of HALT mode either deleted or rewritten.

Version 4.3

October 2001

p140, chapter 8, section 8.1-

code for unused bytes ( FFh) replaced with

9Dh (opcode for NOP)

page 141- update of table 36 “Ordering information”

page 142 - list of available devices updated

page 114 - DDC DCR register: bit 5 = 1, text “or read from RAM” deleted

Version 4.3

November 2001

page 10, one adddress corrected in the figure 3 “memory map”: 0400h

page 14: addition of mandatory 1K resistor (text and figure)

ST72734 데이터시트(PDF) 5 Page - STMicroelectronics