Renesas Hitachi H8S/2194 Series Hardware Manual page 14

7.10 Note on Switching from F-ZTAT Version to Mask ROM Version................................. 169
Section 8 ROM (H8S/2194C Series) .............................................................. 171
8.1 Overview ..................................................................................................................... 171
8.1.1 Block Diagram ................................................................................................ 171
8.2 Overview of Flash Memory.......................................................................................... 172
8.2.1 Features........................................................................................................... 172
8.2.2 Block Diagram ................................................................................................ 173
8.2.3 Flash Memory Operating Modes...................................................................... 174
8.2.4 Pin Configuration ............................................................................................ 178
8.2.5 Register Configuration..................................................................................... 178
8.3 Flash Memory Register Descriptions ............................................................................ 179
8.3.1 Flash Memory Control Register 1 (FLMCR1) .................................................. 179
8.3.2 Flash Memory Control Register 2 (FLMCR2) .................................................. 182
8.3.3 Erase Block Registers 1 (EBR1) ...................................................................... 185
8.3.4 Erase Block Registers 2 (EBR2) ...................................................................... 185
8.3.5 Serial/Timer Control Register (STCR) ............................................................. 187
8.4 On-Board Programming Modes.................................................................................... 188
8.4.1 Boot Mode ...................................................................................................... 189
8.4.2 User Program Mode......................................................................................... 194
8.5 Programming/Erasing Flash Memory ........................................................................... 195
8.5.1 Program Mode (n = 1 for addresses H'0000 to H'1FFFF and n= 2
for addresses H'20000 to H'3FFFF) .................................................................. 195
8.5.2 Program-Verify Mode (n =1 for addresses H'00000 to H'1FFFF and n = 2
for addresses H'20000 to H'3FFFF) .................................................................. 196
8.5.3 Erase Mode (n = 1 for addresses H'00000 to H'1FFFF and n = 2
for address H'20000 to H'3FFFF) ..................................................................... 198
8.5.4 Erase-Verify Mode (n = 1 for addresses H'00000 to H'1FFFF and n = 2
for address H'20000 to H'3FFFF) ..................................................................... 198
8.6 Flash Memory Protection ............................................................................................. 200
8.6.1 Hardware Protection ........................................................................................ 200
8.6.2 Software Protection ......................................................................................... 201
8.6.3 Error Protection............................................................................................... 202
8.7 Interrupt Handling when Programming/Erasing Flash Memory..................................... 203
8.8 Flash Memory Programmer Mode ................................................................................ 204
8.8.1 Programmer Mode Setting ............................................................................... 204
8.8.2 Socket Adapters and Memory Map .................................................................. 204
8.8.3 Programmer Mode Operation........................................................................... 205
8.8.4 Memory Read Mode ........................................................................................ 207
8.8.5 Auto-Program Mode........................................................................................ 210
8.8.6 Auto-Erase Mode ............................................................................................ 212
8.8.7 Status Read Mode............................................................................................ 213
8.8.8 Status Polling .................................................................................................. 215
Rev. 2.0, 11/00, page v of xviii