SH7080_09 Datasheet, PDF (44/1622 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH RISC engine Family

Figure 23.5 Overview of User Procedure Program ................................................................. 1223
Figure 23.6 System Configuration in Boot Mode.................................................................... 1252
Figure 23.7 Automatic Adjustment Operation of SCI Bit Rate............................................... 1253
Figure 23.8 State Transitions in Boot Mode............................................................................ 1255
Figure 23.9 Programming/Erasing Overview Flow................................................................. 1256
Figure 23.10 RAM Map after Download .................................................................................. 1257
Figure 23.11 Programming Procedure....................................................................................... 1258
Figure 23.12 Erasing Procedure ................................................................................................ 1263
Figure 23.13 Sample Procedure of Repeating RAM Emulation, Erasing, and Programming
(Overview) ............................................................................................................ 1265
Figure 23.14 Procedure for Programming User MAT in User Boot Mode ............................... 1267
Figure 23.15 Procedure for Erasing User MAT in User Boot Mode......................................... 1269
Figure 23.16 Transitions to and from Error Protection State..................................................... 1273
Figure 23.17 Emulation of Flash Memory in RAM .................................................................. 1274
Figure 23.18 Example of Overlapped RAM Operation
(SH7083: 256-kbyte Flash Memory Version)...................................................... 1275
Figure 23.19 Programming of Tuned Data (SH7083: 256-kbyte Flash Memory Version) ....... 1276
Figure 23.20 Switching between User MAT and User Boot MAT ........................................... 1278
Figure 23.21 Timing of Contention between SCO Download Request and Interrupt Request . 1279
Figure 23.22 Flow of Processing by the Boot Program............................................................. 1284
Figure 23.23 Sequence of Bit-Rate Matching ........................................................................... 1285
Figure 23.24 Formats in the Communications Protocol ............................................................ 1286
Figure 23.25 Sequence of New Bit Rate Selection.................................................................... 1298
Figure 23.26 Sequence of Programming ................................................................................... 1302
Figure 23.27 Sequence of Erasure............................................................................................. 1306
Section 24 Mask ROM
Figure 24.1 Mask ROM Block Diagram ................................................................................. 1323
Section 25 RAM
Figure 25.1 On-chip RAM Addresses ..................................................................................... 1325
Section 28 Electrical Characteristics
Figure 28.1 EXTAL Clock Input Timing ................................................................................ 1412
Figure 28.2 CK Clock Output Timing..................................................................................... 1413
Figure 28.3 Power-On Oscillation Settling Timing................................................................. 1413
Figure 28.4 Oscillation Settling Timing on Return from Standby (Return by Reset) ............. 1413
Figure 28.5 Oscillation Settling Timing on Return from Standby (Return by NMI or IRQ) .. 1414
Figure 28.6 Reset Input Timing............................................................................................... 1416
Figure 28.7 Interrupt Signal Input Timing .............................................................................. 1416
Rev. 4.00 Dec. 15, 2009 Page xlii of lviii
REJ09B0181-0400