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User’s Manual
Preliminary PPC440x5 CPU Core
regsummIntro.fm.
September 12, 2002
Page 455 of 589
SPRG3 Special Purpose Register General 3 0x113 Supervisor Read/Write
SPRG4 Special Purpose Register General 4 0x114 Supervisor Write-only
SPRG5 Special Purpose Register General 5 0x115 Supervisor Write-only
SPRG6 Special Purpose Register General 6 0x116 Supervisor Write-only
SPRG7 Special Purpose Register General 7 0x117 Supervisor Write-only
TBL Time Base Lower 0x11C Supervisor Write-only
TBU Time Base Upper 0x11D Supervisor Write-only
PIR Processor ID Register 0x11E Supervisor Read-only
PVR Processor Version Register 0x11F Supervisor Read-only
DBSR Debug Status Register 0x130 Supervisor Read/Clear
DBCR0 Debug Control Register 0 0x134 Supervisor Read/Write
DBCR1 Debug Control Register 1 0x135 Supervisor Read/Write
DBCR2 Debug Control Register 2 0x136 Supervisor Read/Write
IAC1 Instruction Address Compare 1 0x138 Supervisor Read/Write
IAC2 Instruction Address Compare 2 0x139 Supervisor Read/Write
IAC3 Instruction Address Compare 3 0x13A Supervisor Read/Write
IAC4 Instruction Address Compare 4 0x13B Supervisor Read/Write
DAC1 Data Address Compare 1 0x13C Supervisor Read/Write
DAC2 Data Address Compare 2 0x13D Supervisor Read/Write
DVC1 Data Value Compare 1 0x13E Supervisor Read/Write
DVC2 Data Value Compare 2 0x13F Supervisor Read/Write
TSR Timer Status Register 0x150 Supervisor Read/Clear
TCR Timer Control Register 0x154 Supervisor Read/Write
IVOR0 Interrupt Vector Offset Register 0 0x190 Supervisor Read/Write
IVOR1 Interrupt Vector Offset Register 1 0x191 Supervisor Read/Write
IVOR2 Interrupt Vector Offset Register 2 0x192 Supervisor Read/Write
IVOR3 Interrupt Vector Offset Register 3 0x193 Supervisor Read/Write
IVOR4 Interrupt Vector Offset Register 4 0x194 Supervisor Read/Write
IVOR5 Interrupt Vector Offset Register 5 0x195 Supervisor Read/Write
IVOR6 Interrupt Vector Offset Register 6 0x196 Supervisor Read/Write
IVOR7 Interrupt Vector Offset Register 7 0x197 Supervisor Read/Write
IVOR8 Interrupt Vector Offset Register 8 0x198 Supervisor Read/Write
IVOR9 Interrupt Vector Offset Register 9 0x199 Supervisor Read/Write
IVOR10 Interrupt Vector Offset Register 10 0x19A Supervisor Read/Write
IVOR11 Interrupt Vector Offset Register 11 0x19B Supervisor Read/Write
IVOR12 Interrupt Vector Offset Register 12 0x19C Supervisor Read/Write
IVOR13 Interrupt Vector Offset Register 13 0x19D Supervisor Read/Write
Table 10-2. Special Purpose Registers Sorted by SPR Number
Mnemonic Register Name SPRN Model Access