3.2. Register summary

All register addresses in the IPCM are fixed relative to the IPCM base address. Table 3.1 summarizes the IPCM registers.

Table 3.1. IPCM register summary

NameBase offsetTypeReset valueDescription
IPCM0SOURCE0x000RW0x00000000See Mailbox Source Registers
IPCM0DSET0x004WO-See Mailbox Destination Set Registers
IPCM0DCLEAR0x008 WO-See Mailbox Destination Clear Registers
IPCM0DSTATUS0x00C RO0x00000000See Mailbox Destination Status Registers
IPCM0MODE0x010 RW0x0See Mailbox Mode Registers
IPCM0MSET0x014 WO-See Mailbox Mask Set Registers
IPCM0MCLEAR0x018WO-See Mailbox Mask Clear Registers
IPCM0MSTATUS0x01C RO0x00000000See Mailbox Mask Status Registers
IPCM0SEND0x020 RW0x0See Mailbox Send Registers
IPCM0DR00x024 RW0x00000000See Mailbox Data Registers
IPCM0DR10x028 RW0x00000000See Mailbox Data Registers
IPCM0DR20x02CRW0x00000000See Mailbox Data Registers
IPCM0DR30x030RW0x00000000See Mailbox Data Registers
IPCM0DR40x034RW0x00000000See Mailbox Data Registers
IPCM0DR50x038RW0x00000000See Mailbox Data Registers
IPCM0DR60x03CRW0x00000000See Mailbox Data Registers
-0x040-0x07C--Reserved for Mailbox1
-0x080-0x0BC--Reserved for Mailbox2
-0x0C0-0x0FC--Reserved for Mailbox3
-0x100-0x13C--Reserved for Mailbox4
-0x140-0x17C--Reserved for Mailbox5
-0x180-0x1BC--Reserved for Mailbox6
-0x1C0-0x1FC--Reserved for Mailbox7
-0x200-0x23C--Reserved for Mailbox8
-0x240-0x27C--Reserved for Mailbox9
-0x280-0x2BC--Reserved for Mailbox10
-0x2C0-0x2FC--Reserved for Mailbox11
-0x300-0x33C--Reserved for Mailbox12
-0x340-0x37C--Reserved for Mailbox13
-0x380-0x3BC--Reserved for Mailbox14
-0x3C0-0x3FC--Reserved for Mailbox15
-0x400-0x43C--Reserved for Mailbox16
-0x440-0x47C--Reserved for Mailbox17
-0x480-0x4BC--Reserved for Mailbox18
-0x4C0-0x4FC--Reserved for Mailbox19
-0x500-0x53C--Reserved for Mailbox20
-0x540-0x57C--Reserved for Mailbox21
-0x580-0x5BC--Reserved for Mailbox22
-0x5C0-0x5FC--Reserved for Mailbox23
-0x600-0x63C--Reserved for Mailbox24
-0x640-0x67C--Reserved for Mailbox25
-0x680-0x6BC--Reserved for Mailbox26
-0x6C0-0x6FC--Reserved for Mailbox27
-0x700-0x73C--Reserved for Mailbox28
-0x740-0x77C--Reserved for Mailbox29
-0x780-0x7BC--Reserved for Mailbox30
-0x7C0-0x7FC--Reserved for Mailbox31
IPCMMIS00x800RO0x00000000See Masked Interrupt Status Registers
IPCMRIS00x804RO0x00000000See Raw Interrupt Status Registers
-0x808-0x80C--Reserved for Interrupt1
-0x810-0x814--Reserved for Interrupt2
-0x818-0x81C--Reserved for Interrupt3
-0x820-0x824--Reserved for Interrupt4
-0x828-0x82C--Reserved for Interrupt5
-0x830-0x834--Reserved for Interrupt6
-0x838-0x83C--Reserved for Interrupt7
-0x840-0x844--Reserved for Interrupt8
-0x848-0x84C--Reserved for Interrupt9
-0x850-0x854--Reserved for Interrupt10
-0x858-0x85C--Reserved for Interrupt11
-0x860-0x864--Reserved for Interrupt12
-0x868-0x86C--Reserved for Interrupt13
-0x870-0x874--Reserved for Interrupt14
-0x878-0x87C--Reserved for Interrupt15
-0x880-0x884--Reserved for Interrupt16
-0x888-0x88C--Reserved for Interrupt17
-0x890-0x894--Reserved for Interrupt18
-0x898-0x89C--Reserved for Interrupt19
-0x8A0-0x8A4--Reserved for Interrupt20
-0x8A8-0x8AC--Reserved for Interrupt21
-0x8B0-0x8B4--Reserved for Interrupt22
-0x8B8-0x8BC--Reserved for Interrupt23
-0x8C0-0x8C4--Reserved for Interrupt24
-0x8C8-0x8CC--Reserved for Interrupt25
-0x8D0-0x8D4--Reserved for Interrupt26
-0x8D8-0x8DC--Reserved for Interrupt27
-0x8E0-0x8E4--Reserved for Interrupt28
-0x8E8-0x8EC--Reserved for Interrupt29
-0x8F0-0x8F4--Reserved for Interrupt30
-0x8F8-0x8FC--Reserved for Interrupt31
IPCMCFGSTAT0x900RO-See Configuration Status Register
-0x904-0xEFC--Reserved
IPCMTCR0xF00RW0x0See Integration Test Control Register
IPCMTOR0xF04RW0x00000000See Integration Test Output Register
-0xF08-0xFDF--Reserved
IPCMPeriphID00xFE0RO0x20See Peripheral Identification Register 0
IPCMPeriphID10xFE4RO0x13See Peripheral Identification Register 1
IPCMPeriphID20xFE8RO0x04See Peripheral Identification Register 2
IPCMPeriphID30xFECRO


0x00

See Peripheral Identification Register 3
IPCMPCellID00xFF0RO0x0DSee PrimeCell Identification Register 0
IPCMPCellID10xFF4RO0xF0See PrimeCell Identification Register 1
IPCMPCellID20xFF8RO0x05See PrimeCell Identification Register 2
IPCMPCellID30xFFCRO0xB1See PrimeCell Identification Register 3
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