Renesas SH7145 User Manual

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

SH7145 Group I/O Voltage Level Conversion and D/A Output REJ06B0395-0100Z/Rev.1.00 September 2004 Page 8 of 30 2. Description of Functions This sam

SH7145 Group I/O Voltage Level Conversion and D/A Output REJ06B0395-0100Z/Rev.1.00 September 2004 Page 9 of 30 2.2 Interrupt Sources An NMI interrup

SH7145 Group I/O Voltage Level Conversion and D/A Output REJ06B0395-0100Z/Rev.1.00 September 2004 Page 10 of 30 2.3 Bus State Controller (BSC) The

SH7145 Group I/O Voltage Level Conversion and D/A Output REJ06B0395-0100Z/Rev.1.00 September 2004 Page 11 of 30 T1CKAddressCS3WRLDataWhen writingT2

SH7145 Group I/O Voltage Level Conversion and D/A Output REJ06B0395-0100Z/Rev.1.00 September 2004 Page 12 of 30 The bus control register 1 (BCR1), w

SH7145 Group I/O Voltage Level Conversion and D/A Output REJ06B0395-0100Z/Rev.1.00 September 2004 Page 13 of 30 3. Description of Operation Through

SH7145 Group I/O Voltage Level Conversion and D/A Output REJ06B0395-0100Z/Rev.1.00 September 2004 Page 14 of 30 Immediately after a resetTCNT_0 = TG

SH7145 Group I/O Voltage Level Conversion and D/A Output REJ06B0395-0100Z/Rev.1.00 September 2004 Page 15 of 30 4. Description of Software 4.1 Modu

SH7145 Group I/O Voltage Level Conversion and D/A Output REJ06B0395-0100Z/Rev.1.00 September 2004 Page 16 of 30 4.3 Internal Registers Table 11 desc

SH7145 Group I/O Voltage Level Conversion and D/A Output REJ06B0395-0100Z/Rev.1.00 September 2004 Page 17 of 30 Register Name Function Address Sett

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

SH7145 Group I/O Voltage Level Conversion and D/A Output REJ06B0395-0100Z/Rev.1.00 September 2004 Page 18 of 30 Register Name Function Address Sett

SH7145 Group I/O Voltage Level Conversion and D/A Output REJ06B0395-0100Z/Rev.1.00 September 2004 Page 19 of 30 4.4 RAM Usage Table 12 describes the

SH7145 Group I/O Voltage Level Conversion and D/A Output REJ06B0395-0100Z/Rev.1.00 September 2004 Page 20 of 30 5. Flowchart 5.1 Main Routine Main r

SH7145 Group I/O Voltage Level Conversion and D/A Output REJ06B0395-0100Z/Rev.1.00 September 2004 Page 21 of 30 5.2 7-Segment LED Display Processin

SH7145 Group I/O Voltage Level Conversion and D/A Output REJ06B0395-0100Z/Rev.1.00 September 2004 Page 22 of 30 5.3 Pulse Output Processing Pulse o

SH7145 Group I/O Voltage Level Conversion and D/A Output REJ06B0395-0100Z/Rev.1.00 September 2004 Page 23 of 30 5.4 Initialization Processing Initia

SH7145 Group I/O Voltage Level Conversion and D/A Output REJ06B0395-0100Z/Rev.1.00 September 2004 Page 24 of 30 5.6 Wait Processing Wait processingE

SH7145 Group I/O Voltage Level Conversion and D/A Output REJ06B0395-0100Z/Rev.1.00 September 2004 Page 25 of 30 6. Program Listing INIT.C (program l

SH7145 Group I/O Voltage Level Conversion and D/A Output REJ06B0395-0100Z/Rev.1.00 September 2004 Page 26 of 30 /***********************************

SH7145 Group I/O Voltage Level Conversion and D/A Output REJ06B0395-0100Z/Rev.1.00 September 2004 Page 27 of 30 led7(1,0);

APPLICATION NOTE REJ06B0395-0100Z/Rev.1.00 September 2004 Page 1 of 30 SH7145 Group I/O Voltage Level Conversion and D/A Output Introduction Digital

SH7145 Group I/O Voltage Level Conversion and D/A Output REJ06B0395-0100Z/Rev.1.00 September 2004 Page 28 of 30 /***********************************

SH7145 Group I/O Voltage Level Conversion and D/A Output REJ06B0395-0100Z/Rev.1.00 September 2004 Page 29 of 30 Revision Record Description Rev. D

SH7145 Group I/O Voltage Level Conversion and D/A Output REJ06B0395-0100Z/Rev.1.00 September 2004 Page 30 of 30 1. These materials are intended as a

SH7145 Group I/O Voltage Level Conversion and D/A Output REJ06B0395-0100Z/Rev.1.00 September 2004 Page 2 of 30 1. Specifications Specified 10-bit da

SH7145 Group I/O Voltage Level Conversion and D/A Output REJ06B0395-0100Z/Rev.1.00 September 2004 Page 3 of 30 DAC900HD74LVCC3245A 1 2 3 4 5 6 7 8 9

SH7145 Group I/O Voltage Level Conversion and D/A Output REJ06B0395-0100Z/Rev.1.00 September 2004 Page 4 of 30 DQLED7D7 O7 A DP_ADQLED6D6 O6 BDQLED5

SH7145 Group I/O Voltage Level Conversion and D/A Output REJ06B0395-0100Z/Rev.1.00 September 2004 Page 5 of 30 The analog current output from the D/

SH7145 Group I/O Voltage Level Conversion and D/A Output REJ06B0395-0100Z/Rev.1.00 September 2004 Page 6 of 30 Figure 5 shows a block diagram of the

SH7145 Group I/O Voltage Level Conversion and D/A Output REJ06B0395-0100Z/Rev.1.00 September 2004 Page 7 of 30 Figure 6 shows a block diagram of the