The IPI address space is shown below.
| Offset Address Range | Protection | Notes |
|---|---|---|
| Control and Configuration Registers | ||
0x30_0000
|
LPD_XPPU and LOCK register | |
| Interrupt Registers: Trigger, status, observation, and mask | ||
|
|
Only the first 32 bytes of address space are used | |
0x3C_0000
|
||
| Message Buffers: Request and response | ||
0x3F_0000
|
IPI | 32-byte request and 32-byte response buffers |