Intel 8XC251SQ, 8xC251TB, 8XC251SA, 8XC251SP, 8xC251TQ, 8XC251SB specifications Date, Description

Page 3

		8xC251Tx Hardware Description
REVISION HISTORY:

Date	Revision	Description

November 1997	001	Initial release of this document

December 2003	002	Removed references to 8XC251TA, 8XC251TP

273138-002

December 2003

iii

Image 3

Contents 8xC251TB, 8xC251TQ, Hardware Description Page Description DateDecember 273138-002 8xC251TB, 8xC251TQ Hardware Description 8xC251Tx Hardware Description OTPROM/EPROM XC251Tx Block DiagramProcessor Control Name XC251Tx Signal SummaryPower & Ground Name Address & Data NameXC251Tx Signal Descriptions Sheet 1 Signal Type Description Alternate Name FunctionAddress Line 16. See RD# Timer 10 External Clock Inputs. When Timer 10 operates as a XC251Tx Signal Descriptions Sheet 2GND XC251Tx Signal Descriptions Sheet 3Signal Description Alternate Name FunctionCH00000 CCAP0Hx CCAP1Hx CCAP2Hx CCAP3Hx CCAP4Hx Xxxxxxx Special Function Register SFR MapFunction Type Description Multiplexed Second Serial I/O Port SignalsMnemonic Description Address Second Serial I/O Port Special Function RegistersBit Number Function Mnemonic Bit Number Bit Mne Function Monic IPH1.0 IPL1.0 Priority Level Bit NumberExtended Data Float Timings UCONFIG1 bit definitions for the 8xC251TxInterrupt Mode Reserved for Internal or Future UseWSB#10 Wait State Extended Data Float Summary of the EDF# and WSB#10 Configuration Options

Related manuals

Manual 458 pages 25.38 Kb