The interrupt in the display subsystem is connected to both U74 and E24 core directly. All the interrupts of the module are connected to the display subsystem top, and then connected to CPU.

The interrupt bit map is shown in the following table.

Table 1. Display Subsystem Interrupts
Name Order Connection
vout_sys_int 0 DC8200 DC INT
1 DC8200 SEC INT
2 DC8200 MMU INT
4 u0_hdmi