The AXI Switch provides 15 master ports, 9 slave ports, and QoS. Two slave
ports—S5 and S6—are connected to AXI-to-AHB and AHB-to-APB bridges to interface with
peripherals. The master and slave ports on the AXI Switch are listed in the following
table.
Table 1. Master and Slave Ports| Master Port |
Master Inputs |
Slave Port |
Slave Outputs |
|---|
| M1 |
FIC0-Fabric Master (FM) |
S1 |
FIC0-Fabric Slave (FS) |
| M2 |
FIC1-Fabric Master (FM) |
S2 |
FIC1-Fabric Slave (FS) |
| M3 |
FIC2-Fabric Master (FM) |
S3 |
FIC3-Fabric Slave (FS) |
| M4 |
Crypto Processor |
S4 |
Crypto Processor |
| M5 |
GEM0 |
S5 |
AHB0 |
| M6 |
GEM1 |
S6 |
AHB1 |
| M7 |
USB |
S7 |
DDR-Non Cacheable (NC) |
| M8 |
eMMC |
S8 |
CPU Core Complex - MMIO |
| M9 |
SCB Bridge |
S9 |
Trace Module |
| M10 |
CPU Core Complex - D0 |
— |
— |
| M11 |
CPU Core Complex - D1 |
— |
— |
| M12 |
CPU Core Complex - F0 |
— |
— |
| M13 |
CPU Core Complex - F1 |
— |
— |
| M14 |
CPU Core Complex - NC |
— |
— |
| M15 |
Trace Module |
— |
— |
The following table lists the Master and Slave connectivity on the AXI switch.
Table 2. Master and Slave Connectivity
| |
S1 |
S2 |
S3 |
S4 |
S5 |
S6 |
S7 |
S8 |
S9 |
| M1 |
✓ |
✓ |
✓ |
✓ |
✓ |
✓ |
✓ |
✓ |
— |
| M2 |
✓ |
✓ |
✓ |
✓ |
✓ |
✓ |
✓ |
✓ |
— |
| M3 |
— |
— |
— |
— |
— |
— |
✓ |
✓ |
— |
| M4 |
✓ |
✓ |
✓ |
— |
✓ |
— |
✓ |
✓ |
— |
| M5 |
✓ |
✓ |
— |
✓ |
— |
— |
✓ |
✓ |
— |
| M6 |
✓ |
✓ |
— |
✓ |
— |
— |
✓ |
✓ |
— |
| M7 |
✓ |
✓ |
— |
✓ |
— |
— |
✓ |
✓ |
— |
| M8 |
✓ |
✓ |
— |
✓ |
— |
— |
✓ |
✓ |
— |
| M9 |
✓ |
✓ |
✓ |
✓ |
✓ |
✓ |
✓ |
✓ |
✓ |
| M10 |
— |
— |
✓ |
✓ |
✓ |
— |
— |
— |
✓ |
| M11 |
— |
— |
— |
— |
— |
✓ |
— |
— |
— |
| M12 |
✓ |
— |
— |
— |
— |
— |
— |
— |
— |
| M13 |
— |
✓ |
— |
— |
— |
— |
— |
— |
— |
| M14 |
— |
— |
— |
— |
— |
— |
✓ |
— |
— |
| M15 |
✓ |
✓ |
— |
— |
— |
— |
✓ |
— |
— |
The following table lists address ranges of each slave port on the AXI switch.
Table 3. Address Ranges of
Slaves
| Slave Port |
Number of Regions |
Region 1 |
Region 2 |
Region 3 |
| Start |
End |
Start |
End |
Start |
End |
| S1 |
2 |
0x20_0000_0000 |
0x2F_FFFF_FFFF |
0x6000_0000 |
0x7FFF_FFFF |
— |
— |
| S2 |
2 |
0x30_0000_0000 |
0x3F_FFFF_FFFF |
0xE000_0000 |
0xFFFF_FFFF |
— |
— |
| S3 |
1 |
0x4000_0000 |
0x5FFF_FFFF |
— |
— |
— |
— |
| S4 |
1 |
0x2200_0000 |
0x2201_FFFF |
— |
— |
— |
— |
| S5 |
2 |
0x2000_0000 |
0x21FF_FFFF |
0x3000_0000 |
0x3FFF_FFFF |
— |
— |
| S6 |
1 |
0x2800_0000 |
0x2FFF_FFFF |
— |
— |
— |
— |
| S7 |
2 |
0x14_0000_0000 |
0x1B_FFFF_FFFF |
0xC000_0000 |
0xDFFF_FFFF |
— |
— |
| S8 |
3 |
0x10_0000_0000 |
0x13_FFFF_FFFF |
0x8000_0000 |
0xBFFF_FFFF |
0x0000_0000 |
0x1FFF_FFFF |
| S9 |
1 |
0x2300_0000 |
0x2303_FFFF |
— |
— |
— |
— |