8.5. FAQ - Used Resources - Interrupt¶

This FAQ lists the interrupt used

Warning

This list is not YET comprehensive

8.5.1. J721E¶

8.5.1.1. MPU¶

MPU 10
Interrupt No	SW Usage	SW
35 to 37	MMC/SD	MMC/SD Driver
46 to 48	CPSW	CPSW Driver
84 to 103	UDMA Main	UDMA Driver
216 to 220	McSPI	McSPI Driver
224 to 231	UART	UART Driver
232 to 237	I2C	I2C Driver
280 to 281	UART	UART Driver
392	GPIO	GPIO Driver
448 to 451	UDMA MCU	UDMA Driver
872 to 873	OSPI	OSPI Driver

8.5.1.2. MCU 10 (MCU Domain)¶

MCU 10
Interrupt No	SW Usage	SW
0 to 4	MCAN	CSL Example CSL Unit Test
6	ADC	CSL Example
18	I2C	I2C Driver
20 to 22	McSPI	McSPI Driver
23	I2C	I2C Driver
24 to 25	OSPI	OSPI Driver
30	UART	UART Driver
33 to 34	ESM	CSL Example
49	ESM	CSL Example
50	DCC	CSL Example
72 to 77	UDMA MCU	UDMA Driver
78 to 83	UDMA Main	UDMA Driver
99	MMC/SD	MMCSD Driver
160	GPIO	GPIO Driver
221 to 223	CPSW	CPSW Driver
226	DDR Temp Mon	Board
256 to 257	MMC/SD	MMCSD Driver
257 to 260	MCAN	CSL Unit Test

8.5.1.3. MCU 11 (MCU Domain)¶

MCU 11
Interrupt No	SW Usage	SW
18	I2C	I2C Driver
23	I2C	I2C Driver
30	UART	UART Driver
33	ESM	CSL Example
72 to 77	UDMA MCU	UDMA Driver
78 to 83	UDMA Main	UDMA Driver

8.5.1.4. MCU 11 (MCU Domain)¶

MCU 11
Interrupt No	SW Usage	SW
18	I2C	I2C Driver
23	I2C	I2C Driver
30	UART	UART Driver
33	ESM	CSL Example
72 to 77	UDMA MCU	UDMA Driver
78 to 83	UDMA Main	UDMA Driver

8.5.1.5. MCU 20 (Main Domain)¶

MCU 20
Interrupt No	SW Usage	SW
18	I2C	I2C Driver
23	I2C	I2C Driver
30	UART	UART Driver
18	I2C	I2C Driver
23	I2C	I2C Driver
30	UART	UART Driver
32 to 38	VHWA	VHWA Drivers
96 to 98	CPSW	CPSW Driver
99	MMC/SD	MMCSD Driver
120 to 130	MCAN	CSL Example CSL Unit Test
160	GPIO	GPIO Driver
228 to 247	UDMA Main	UDMA Driver
248 to 255	UDMA MCU	UDMA Driver

8.5.1.6. MCU 21 (Main Domain)¶

MCU 21
Interrupt No	SW Usage	SW
18	I2C	I2C Driver
23	I2C	I2C Driver
30	UART	UART Driver
32 to 38	VHWA	VHWA Drivers
96 to 98	CPSW	CPSW Driver
99	MMC/SD	MMCSD Driver
120 to 130	MCAN	CSL Example CSL Unit Test
160	GPIO	GPIO Driver
228 to 247	UDMA Main	UDMA Driver
248 to 255	UDMA MCU	UDMA Driver

8.5.1.7. MCU 30 (Main Domain)¶

MCU 30
Interrupt No	SW Usage	SW
18	I2C	I2C Driver
23	I2C	I2C Driver
30	UART	UART Driver
96 to 98	CPSW	CPSW Driver
120 to 130	MCAN	CSL Example CSL Unit Test
160	GPIO	GPIO Driver
228 to 247	UDMA Main	UDMA Driver
248 to 255	UDMA MCU	UDMA Driver

8.5.1.8. MCU 31 (Main Domain)¶

MCU 31
Interrupt No	SW Usage	SW
18	I2C	I2C Driver
23	I2C	I2C Driver
30	UART	UART Driver
96 to 98	CPSW	CPSW Driver
120 to 130	MCAN	CSL Example CSL Unit Test
160	GPIO	GPIO Driver
228 to 235	UDMA Main	UDMA Driver
248 to 255	UDMA MCU	UDMA Driver

8.5.1.9. C66x 1 (Main Domain)¶

C66x 1
Event Combiner	Event No	SW Usage	SW
16	20 to 29	UART	UART Driver
16	40 to 43	UDMA MCU	UDMA Driver
16	32 to 39	UDMA Main	UDMA Driver
16	60 to 65	I2C	I2C Driver
16	70	GPIO	GPIO Driver

8.5.1.10. C66x 2 (Main Domain)¶

C66x 1
Event Combiner	Event No	SW Usage	SW
16	20 to 29	UART	UART Driver
16	40 to 43	UDMA MCU	UDMA Driver
16	32 to 39	UDMA Main	UDMA Driver
16	60 to 65	I2C	I2C Driver
16	70	GPIO	GPIO Driver

8.5.1.11. C7x 1 (Main Domain)¶

C7x 1
CLEC	Event No	SW Usage	SW
710 to 713	40 to 43	UDMA MCU	UDMA Driver
700 to 709	32 to 39	UDMA Main	UDMA Driver
1216 to 1222	21 to 27	UART	UART Driver
1224 to 1229	30 to 35	I2C	I2C Driver
1272 to 1273	28 to 29	UART	UART Driver
	392	GPIO	GPIO Driver