SH7721 datasheet(30/1524 Pages) RENESAS

30 / 1524 page

Rev. 3.00 Jan. 18, 2008 Page xxx of lxii

33.2.3 Break Bus Cycle Register A (BBRA)................................................................. 1114

33.2.4 Break Address Register B (BARB) .................................................................... 1116

33.2.5 Break Address Mask Register B (BAMRB) ....................................................... 1117

33.2.6 Break Data Register B (BDRB).......................................................................... 1117

33.2.7 Break Data Mask Register B (BDMRB)............................................................. 1118

33.2.8 Break Bus Cycle Register B (BBRB) ................................................................. 1119

33.2.9 Break Control Register (BRCR) ......................................................................... 1120

33.2.10 Execution Times Break Register (BETR)........................................................... 1124

33.2.11 Branch Source Register (BRSR)......................................................................... 1124

33.2.12 Branch Destination Register (BRDR)................................................................. 1125

33.2.13 Break ASID Register A (BASRA) ..................................................................... 1125

33.2.14 Break ASID Register B (BASRB) ...................................................................... 1126

33.3

Operation ......................................................................................................................... 1127

33.3.1 Flow of the User Break Operation ...................................................................... 1127

33.3.2 Break on Instruction Fetch Cycle ....................................................................... 1128

33.3.3 Break on Data Access Cycle............................................................................... 1129

33.3.4 Break on X/Y-Memory Bus Cycle ..................................................................... 1130

33.3.5 Sequential Break ................................................................................................. 1131

33.3.6 Value of Saved Program Counter ....................................................................... 1131

33.3.7 PC Trace ............................................................................................................. 1132

33.3.8 Usage Examples.................................................................................................. 1133

33.4

Usage Notes ..................................................................................................................... 1138

Section 34 Pin Function Controller (PFC) ........................................................ 1141

34.1

Register Descriptions ....................................................................................................... 1146

34.1.1 Port A Control Register (PACR) ........................................................................ 1147

34.1.2 Port B Control Register (PBCR)......................................................................... 1148

34.1.3 Port C Control Register (PCCR)......................................................................... 1150

34.1.4 Port D Control Register (PDCR) ........................................................................ 1151

34.1.5 Port E Control Register (PECR) ......................................................................... 1153

34.1.6 Port F Control Register (PFCR).......................................................................... 1154

34.1.7 Port G Control Register (PGCR) ........................................................................ 1156

34.1.8 Port H Control Register (PHCR) ........................................................................ 1157

34.1.9 Port J Control Register (PJCR) ........................................................................... 1159

34.1.10 Port K Control Register (PKCR) ........................................................................ 1160

34.1.11 Port L Control Register (PLCR) ......................................................................... 1161

34.1.12 Port M Control Register (PMCR) ....................................................................... 1162

34.1.13 Port P Control Register (PPCR).......................................................................... 1164

34.1.14 Port R Control Register (PRCR)......................................................................... 1165

34.1.15 Port S Control Register (PSCR).......................................................................... 1167

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