SH7211 datasheet(21/1228 Pages) RENESAS

21 / 1228 page

Rev. 2.00 May. 08, 2008 Page xxi of xxiv

REJ09B0344-0200

20.1.1 Register Descriptions ............................................................................................ 864

20.1.2 Port A Data Registers H, L (PADRH, PADRL) ................................................... 864

20.1.3 Port A Port Registers H, L (PAPRH, PAPRL) ..................................................... 868

20.2

Port B ................................................................................................................................. 870

20.2.1 Register Descriptions ............................................................................................ 871

20.2.2 Port B Data Registers H, L (PBDRH, PBDRL).................................................... 871

20.2.3 Port B Port Registers H, L (PBPRH, PBPRL) ...................................................... 875

20.3

Port D................................................................................................................................. 877

20.3.1 Register Descriptions ............................................................................................ 877

20.3.2 Port D Data Register L (PDDRL) ......................................................................... 878

20.3.3 Port D Port Register L (PDPRL)........................................................................... 880

20.4

Port F.................................................................................................................................. 881

20.4.1 Register Descriptions ............................................................................................ 881

20.4.2 Port F Data Register (PFDR) ................................................................................ 882

20.5

Usage Note......................................................................................................................... 883

Section 21 Flash Memory ....................................................................................885

21.1

Features .............................................................................................................................. 885

21.2

Overview............................................................................................................................ 887

21.2.1 Block Diagram...................................................................................................... 887

21.2.2 Operating Mode .................................................................................................... 888

21.2.3 Mode Comparison................................................................................................. 890

21.2.4 Flash Memory Configuration................................................................................ 891

21.2.5 Block Division ...................................................................................................... 892

21.2.6 Programming/Erasing Interface ............................................................................ 893

21.3

Input/Output Pins ............................................................................................................... 895

21.4

Register Descriptions ......................................................................................................... 895

21.4.1 Registers ............................................................................................................... 895

21.4.2 Programming/Erasing Interface Registers ............................................................ 898

21.4.3 Programming/Erasing Interface Parameters ......................................................... 905

21.5

On-Board Programming Mode .......................................................................................... 920

21.5.1 Boot Mode ............................................................................................................ 920

21.5.2 User Program Mode.............................................................................................. 924

21.5.3 User Boot Mode.................................................................................................... 935

21.6

Protection ........................................................................................................................... 940

21.6.1 Hardware Protection ............................................................................................. 940

21.6.2 Software Protection............................................................................................... 941

21.6.3 Error Protection..................................................................................................... 941

21.7

Usage Notes ....................................................................................................................... 943

21.7.1 Switching between User MAT and User Boot MAT............................................ 943

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