PRODUCT DATA AMENDMENT CML Microcircuits COMMUNICATION SEMICONDUCTORS CMX869 Publication PDA/869/3 February 2004 The Product Data Amendment series of documents is produced to provide basic details of changes to CML data publications. 1.0 Introduction 1.1 This document describes the changes made to the CMX869 datasheet, Publication No: D/869/2 July 2003 to produce the updated version: D/869/3 February 2004. 2.0 Reference Document(s) 2.1 Product datasheet: D/869/3 February 2004 3.0 Affected 2.0 Products Reference Document(s) 3.1 All current CMX869 products 4.0 Additions and Alterations n Section 5.1; Tx USART; Second paragraph; text modified. (page 13) n Section 5.1; Rx USART; Last paragraph; text modified. (page 16) n Section 5.9; HDLC mode; Second paragraph 2; text modified. (page 17) n Section 6.2; General Control Register; bit 11; text modified. (page 20) n Section 6.2; General Control Register; bit 7; text modified. (page 21) n Section 6.8; Status Register; First paragraph; text modified. (page 30) n Section 6.8; Status Register; Figure 9A; Note 3; text modified. (page 31) n Section 8.1.3; Operating Characteristics; DC parameters modified. (page 40) CML does not assume any responsibility for the use of any circuitry described. No circuit patent licences are implied and CML reserves the right at any time without notice to change the said circuitry. © CML Microcircuits 2004 QAF297 - 1