HP 13255-91221 Control Memory With Bank Select Module Oct78 free download

File name 13255-91221_Control_Memory_With_Bank_Select_Module_Oct78.pdf

HP 13255 CONTROL MEMO~Y WI BANK SELECT MODULF. Manual Part No. 13255-91221 REVISED OCT-10-18 DATA TERMINAL TECHNICAL INFORMATION HEWLETT~PACKARD Printed in U.S.A. 13255 13255-91221/02 Control Memory WI 8ank Select Module Rev OCT-lO-78 1.0 I~TRODUCTION. The control MemorY wI Bank Sel. Module provides 256 bytes of RAM and 32K bytes of FOM. The module communicates with the processor oyer a top plane bus. This allows the processor to operate at its maximum rate by ellm1nating the bus contention and handshake protocol Of the bottom plane bus. The ROMs contain the operatinq firmware fOr the terminal. The RAM proVides for a fast access scratchpad for stack operations and program variables. 2.0 OPERATING PARAMETERS. A summary of operating parameters for the Control Memory wI Bank Sel. ModUle is contained in tables 1.0 through 5.1. Table 1.0 Physical Parameters ====:=========================================================================== Part Size (L x W x 0) I Weight Number Nomenclature +1-0.100 Inches I (Pounds) =============,=====:===============::=======1========:==============1========= 02640-60'-21 Control Memory PCA 12.5 x 4.0 x 0.5 0.56 02640-60216 Prom Control Memory peA 12.5 x 4.0 x 0.5 0.56 ============================================================================== Number of Backplane Slots Required: t ======================================================::::::::=:=:==:::::=:::=:: HP 13255 CONTROL MEMORY WI BANK SELECT MODULE Manual Part NO. 13255-91221 REVISED OCT-10-78 --------------------.--------------------------------------~-------------------------- NOTICE The information contained In this document is subject to change without notice. HEWL~TT-PACKARD MAKES NO WARRANTy OF A~Y KJND WITH REGARD TO THIS MATERIAL, INCLUDING, BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. Hewlett-pac~ard shall not be liable for errOrs contained herein Or for incidental or consequential damaqes in connection with t~e furnishing, performanc