SH7032 datasheet(22/687 Pages) RENESAS

22 / 687 page

Rev. 7.00 Jan 31, 2006 page xxii of xxvi

16.2.2 Port A Data Register (PADR).............................................................................. 448

16.3 Port B ................................................................................................................................ 449

16.3.1 Register Configuration......................................................................................... 449

16.3.2 Port B Data Register (PBDR) .............................................................................. 450

16.4 Port C ................................................................................................................................ 451

16.4.1 Register Configuration......................................................................................... 451

16.4.2 Port C Data Register (PCDR) .............................................................................. 452

Section 17 ROM .................................................................................................................. 453

17.1 Overview........................................................................................................................... 453

17.2 PROM Mode..................................................................................................................... 454

17.2.1 Setting PROM Mode............................................................................................ 454

17.2.2 Socket Adapter Pin Correspondence and Memory Map ...................................... 454

17.3 PROM Programming ........................................................................................................ 456

17.3.1 Selecting the Programming Mode........................................................................ 456

17.3.2 Write/Verify and Electrical Characteristics ......................................................... 457

17.3.3 Notes on Writing.................................................................................................. 461

17.3.4 Reliability after Writing....................................................................................... 462

Section 18 RAM .................................................................................................................. 463

18.1 Overview........................................................................................................................... 463

18.2 Operation .......................................................................................................................... 464

Section 19 Power-Down State ......................................................................................... 465

19.1 Overview........................................................................................................................... 465

19.1.1 Power-Down Modes ............................................................................................ 465

19.1.2 Register ................................................................................................................ 466

19.2 Standby Control Register (SBYCR) ................................................................................. 466

19.3 Sleep Mode ....................................................................................................................... 467

19.3.1 Transition to Sleep Mode..................................................................................... 467

19.3.2 Exiting Sleep Mode ............................................................................................. 467

19.4 Standby Mode ................................................................................................................... 468

19.4.1 Transition to Standby Mode................................................................................. 468

19.4.2 Exiting Standby Mode ......................................................................................... 469

19.4.3 Standby Mode Application .................................................................................. 469

Section 20 Electrical Characteristics.............................................................................. 471

20.1 SH7032 and SH7034 Electrical Characteristics................................................................ 471

20.1.1 Absolute Maximum Ratings ................................................................................ 471

20.1.2 DC Characteristics ............................................................................................... 471

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