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PDF HD6417751 Data sheet ( Hoja de datos )
| Número de pieza | HD6417751 | |
| Descripción | MICROPROCESSOR | |
| Fabricantes | Hitachi | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de HD6417751 (archivo pdf) en la parte inferior de esta página. Total 70 Páginas | ||
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omTo all our customers
U.cRegarding the change of names mentioned in the document, such as
t4Hitachi Electric and Hitachi XX, to Renesas Technology Corp.
SheeThe semiconductor operations of Mitsubishi Electric and Hitachi were
tatransferred to Renesas Technology Corporation on April 1st 2003.
aThese operations include microcomputer, logic, analog and discrete devices,
.Dand memory chips other than DRAMs (flash memory, SRAMs etc.)
w Accordingly, although Hitachi, Hitachi, Ltd., Hitachi Semiconductors,
w and other Hitachi brand names are mentioned in the document, these names
w have in fact all been changed to Renesas Technology Corp.
Thank you for your understanding. Except for our corporate trademark,
logo and corporate statement, no changes whatsoever have been made to the
mcontents of the document, and these changes do not constitute any alteration
to the contents of the document itself.
.coRenesas Technology Home Page: www.renesas.com
et4URenesas Technology Corp.
Customer Support Dept.
www.DataSheApril 1, 2003
Renesas Technology Cwowrpw..DataSheet4U.com
1 page  
User manuals for SH7751 and SH7751R
Name of Document
SH7751 Series Hardware Manual
SH-4 Programming Manual
Document No.
This manual
ADE-602-156
User manuals for development tools
Name of Document
C/C++ Compiler, Assembler, Optimizing Linkage Editor User’s Manual
Simulator/Debugger User’s Manual
Hitachi Embedded Workshop User’s Manual
Document No.
ADE-702-246
ADE-702-186
ADE-702-201
Rev. 3.0, 04/02, page iv of xxxviii
5 Page 
10.8.3 Notes on Register Access ..................................................................................... 257
10.9 Using the WDT ................................................................................................................. 258
10.9.1 Standby Clearing Procedure................................................................................. 258
10.9.2 Frequency Changing Procedure ........................................................................... 258
10.9.3 Using Watchdog Timer Mode.............................................................................. 259
10.9.4 Using Interval Timer Mode.................................................................................. 259
10.10 Notes on Board Design...................................................................................................... 260
Section 11 Realtime Clock (RTC) .................................................................................. 263
11.1 Overview ........................................................................................................................... 263
11.1.1 Features ................................................................................................................ 263
11.1.2 Block Diagram ..................................................................................................... 264
11.1.3 Pin Configuration ................................................................................................. 265
11.1.4 Register Configuration ......................................................................................... 265
11.2 Register Descriptions......................................................................................................... 267
11.2.1 64 Hz Counter (R64CNT) .................................................................................... 267
11.2.2 Second Counter (RSECCNT)............................................................................... 267
11.2.3 Minute Counter (RMINCNT) .............................................................................. 268
11.2.4 Hour Counter (RHRCNT) .................................................................................... 268
11.2.5 Day-of-Week Counter (RWKCNT) ..................................................................... 269
11.2.6 Day Counter (RDAYCNT) .................................................................................. 270
11.2.7 Month Counter (RMONCNT).............................................................................. 270
11.2.8 Year Counter (RYRCNT) .................................................................................... 271
11.2.9 Second Alarm Register (RSECAR)...................................................................... 272
11.2.10 Minute Alarm Register (RMINAR) ..................................................................... 272
11.2.11 Hour Alarm Register (RHRAR) ........................................................................... 273
11.2.12 Day-of-Week Alarm Register (RWKAR) ............................................................ 273
11.2.13 Day Alarm Register (RDAYAR) ......................................................................... 274
11.2.14 Month Alarm Register (RMONAR)..................................................................... 275
11.2.15 RTC Control Register 1 (RCR1) .......................................................................... 275
11.2.16 RTC Control Register 2 (RCR2) .......................................................................... 277
11.2.17 RTC Control Register (RCR3) and Year-Alarm Register (RYRAR)
(SH7751R Only) .................................................................................................. 280
11.3 Operation........................................................................................................................... 281
11.3.1 Time Setting Procedures ...................................................................................... 281
11.3.2 Time Reading Procedures .................................................................................... 282
11.3.3 Alarm Function .................................................................................................... 284
11.4 Interrupts ........................................................................................................................... 285
11.5 Usage Notes....................................................................................................................... 285
11.5.1 Register Initialization ........................................................................................... 285
11.5.2 Carry Flag and Interrupt Flag in Standby Mode................................................... 285
11.5.3 Crystal Oscillator Circuit...................................................................................... 285
Rev. 3.0, 04/02, page x of xxxviii
11 Page | ||
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| PDF Descargar | [ Datasheet HD6417751.PDF ] | |
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