8.2 System Interconnect Overview
The following table shows allowed paths (X).
| UDDRC_P0 – MCK4 | UDDRC_P1 – MCK1 | UDDRC_P2 – MCK1 | UDDRC_P3 – MCK3 | UDDRC_P4 – MCK1 | OTPC – MCK0 | CPKCC RAM/ROM – MCK0 | APB0 – MCK0 | APB1 – MCK1 | APB2 – MCK1 | APB3 – MCK1 | APB4 – MXK1 | APB5 – MCK1 | APB6 – MCK1 | APB7 – MCK1 | USB_RAM – MCK1 | SRAM_P0 – MCK1 | SRAM_P1 – MCK1 | TZAESB – MCK1 | SMC – MKC1 | QSPI0 – MCK1 | QSPI1 – MCK1 | NFC_RAM – MCK1 | NFC_CMD – MCK1 | UHPHS_OHCI/EHCI – MCK1 | APB_DBG/APB_DBG_S – MCK1 | NICGPV – MCK1 | CSI2DC_META – MCK1 | ROM/ ECC_ROM – MCK0 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TrustZone Management Location(1) | TZC | TZC | TZC | TZC | TZC | AS(2) | AS (2) | AS(2) | TZPM | TZPM | TZPM | TZPM | TZPM | TZPM | TZPM | MATRIX | MATRIX | MATRIX | TZAESBAS -CTZPM | MATRIX | MATRIX | MATRIX | MATRIX | MATRIX | MATRIX | MATRIX | AS(2) | MCK1 | MCK0 | |
| CA7 – MCK4 | Supervi-sor mode or CP15 | X | – | – | – | – | X | X | X | X | X | X | X | X | X | X | X | X | – | X | X | X | X | X | X | X | X | X | – | X |
| XDMAC0–MCK1 | XDMAC0 | – | – | X | – | – | – | – | – | X | X | X | X | – | X | – | – | – | X | X | X | X | X | X | – | – | – | – | – | – |
| XDMAC1–MCK1 | XDMAC1 | – | – | X | – | – | – | – | – | X | X | X | X | – | X | – | – | – | X | X | X | X | X | X | – | – | – | – | – | – |
| GMAC0–MCK1 | TZPM | – | – | – | – | X | – | – | – | – | – | – | – | – | – | – | – | – | X | – | X | X | X | – | – | – | – | – | – | – |
| GMAC1–MCK1 | TZPM | – | – | – | – | X | – | – | – | – | – | – | – | – | – | – | – | – | X | – | X | X | X | – | – | – | – | – | – | – |
| SDMMC0–MCK1 | TZPM | – | – | – | – | X | – | – | – | – | – | – | – | – | – | – | – | – | X | – | X | X | X | – | – | – | – | – | – | – |
| SDMMC1–MCK1 | TZPM | – | – | – | – | X | – | – | – | – | – | – | – | – | – | – | – | – | X | – | X | X | X | – | – | – | – | – | – | – |
| SDMMC2–MCK1 | TZPM | – | – | – | – | X | – | – | – | – | – | – | – | – | – | – | – | – | X | – | X | X | X | – | – | – | – | – | – | – |
| XDMAC2–MCK1 | XDMAC2 | – | – | – | – | X | – | – | – | – | – | – | – | – | – | – | – | – | X | X | X | X | X | X | – | – | – | – | X | – |
| MCAN0 – MCK1 | TZPM | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | X | – | – | – | – | – | – | – | – | – | – | – | – |
| MCAN1–MCK1 | TZPM | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | X | – | – | – | – | – | – | – | – | – | – | – |
| MCAN2–MCK1 | TZPM | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | X | – | – | – | – | – | – | – | – | – | – | – | – |
| MCAN3–MCK1 | TZPM | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | X | – | – | – | – | – | – | – | – | – | – | – |
| MCAN4–MCK1 | TZPM | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | X | – | – | – | – | – | – | – | – | – | – | – | – |
| MCAN5–MCK1 | TZPM | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | X | – | – | – | – | – | – | – | – | – | – | – |
| ICM–MCK1 | TZPM | – | X | – | – | – | – | – | – | – | – | – | – | – | – | – | – | X | – | – | X | X | X | – | – | – | – | – | – | – |
| UDPHS0_DMA–MCK1 | TZPM | – | X | – | – | – | – | – | – | – | – | – | – | – | – | – | – | X | – | – | – | – | – | – | – | – | – | – | – | – |
| UDPHS1_DMA–MCK1 | TZPM | – | X | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | X | – | – | – | – | – | – | – | – | – | – | – |
| OHCI_DMA – MCK1 | TZPM | – | X | – | – | – | – | – | – | – | – | – | – | – | – | – | – | X | – | – | – | – | – | – | – | – | – | – | – | – |
| EHCI_DMA–MCK1 | TZPM | – | X | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | X | – | – | – | – | – | – | – | – | – | – | – |
| TZAESB–MCK1 | TZAESBASC | – | X | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | X | X | X | X | – | – | – | – | – | – |
| ISC–MCK3 | TZPM | – | – | – | X | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
Note:
- Refer to the following sections for details on each configuration method.
- “AS” stands for Always Secure; this configuration cannot be changed.