Renesas Asynchronous SH7145F Manuel d'utilisateur

To our customers, Old Company Name in Catalogs and Other Documents On April 1st, 2010, NEC Electronics Corporation merged with Renesas Technology C

SH7145FAsynchronous Serial Data TransmissionREJ06B0355-0100O/Rev.1.00 March 2004 Page 8 of 16Table 6: On-Chip Register DescriptionsRegisterBitSet Valu

SH7145FAsynchronous Serial Data TransmissionREJ06B0355-0100O/Rev.1.00 March 2004 Page 9 of 16RegisterBitSet Value FunctionSMR_1 MP 0 Multiprocessor mo

SH7145FAsynchronous Serial Data TransmissionREJ06B0355-0100O/Rev.1.00 March 2004 Page 10 of 165. Flowcharts(1) Main Routinemain()init_sci()trans_sci()

SH7145FAsynchronous Serial Data TransmissionREJ06B0355-0100O/Rev.1.00 March 2004 Page 11 of 16(2) SCI1 Initialize RoutineNoYesCancel SCI1 module stand

SH7145FAsynchronous Serial Data TransmissionREJ06B0355-0100O/Rev.1.00 March 2004 Page 12 of 16(3) Data Transfer RoutineNoYesWrite transmit data to TDR

SH7145FAsynchronous Serial Data TransmissionREJ06B0355-0100O/Rev.1.00 March 2004 Page 13 of 166. Program Listing/*************************************

SH7145FAsynchronous Serial Data TransmissionREJ06B0355-0100O/Rev.1.00 March 2004 Page 14 of 16/*******************************************************

SH7145FAsynchronous Serial Data TransmissionREJ06B0355-0100O/Rev.1.00 March 2004 Page 15 of 16P_SCI1.TDR_1 = (unsigned char)c; /* Write data to TDR */

SH7145FAsynchronous Serial Data TransmissionREJ06B0355-0100O/Rev.1.00 March 2004 Page 16 of 161. These materials are intended as a reference to assist

Notice 1. All information included in this document is current as of the date this document is issued. Such information, however, is subject to chang

APPLICATION NOTEREJ06B0355-0100O/Rev.1.00 March 2004 Page 1 of 16SH7145FAsynchronous Serial Data TransmissionSummaryThe SH7144 series is a single-chip

SH7145FAsynchronous Serial Data TransmissionREJ06B0355-0100O/Rev.1.00 March 2004 Page 2 of 161. SpecificationsAs shown in figure 1, asynchronous seria

SH7145FAsynchronous Serial Data TransmissionREJ06B0355-0100O/Rev.1.00 March 2004 Page 3 of 162. Functions UsedIn this task example the SCI (Serial Com

SH7145FAsynchronous Serial Data TransmissionREJ06B0355-0100O/Rev.1.00 March 2004 Page 4 of 16• On-Chip Peripheral Clock PφThis is the reference clock

SH7145FAsynchronous Serial Data TransmissionREJ06B0355-0100O/Rev.1.00 March 2004 Page 5 of 16• Bit Rate Register (BRR_1)This 8-bit register is used to

SH7145FAsynchronous Serial Data TransmissionREJ06B0355-0100O/Rev.1.00 March 2004 Page 6 of 163. OperationFigure 3 shows the operation of asynchronous

SH7145FAsynchronous Serial Data TransmissionREJ06B0355-0100O/Rev.1.00 March 2004 Page 7 of 164. Software(1) Module DescriptionsTable 4 lists the modul