8.7.31 Interrupt Priority Register 4

Name: IPC4
Offset: 0x848

Bit 15141312111098 
  CNCIP[2:0] DMA2IP[2:0] 
Access R/WR/WR/WR/WR/WR/W 
Reset 100100 
Bit 76543210 
  MI2C1IP[2:0] SI2C1IP[2:0] 
Access R/WR/WR/WR/WR/WR/W 
Reset 100100 

Bits 14:12 – CNCIP[2:0] Change Notification C Interrupt Priority bits

ValueDescription
7 Interrupt Priority Level 7 (highest)
6 Interrupt Priority Level 6
5 Interrupt Priority Level 5
4 Interrupt Priority Level 4 (default)
3 Interrupt Priority Level 3
2 Interrupt Priority Level 2
1 Interrupt Priority Level 1
0 Interrupt Priority Level 0 (lowest)

Bits 10:8 – DMA2IP[2:0] Direct Memory Access 2 Interrupt Priority bits

ValueDescription
7 Interrupt Priority Level 7 (highest)
6 Interrupt Priority Level 6
5 Interrupt Priority Level 5
4 Interrupt Priority Level 4 (default)
3 Interrupt Priority Level 3
2 Interrupt Priority Level 2
1 Interrupt Priority Level 1
0 Interrupt Priority Level 0 (lowest)

Bits 6:4 – MI2C1IP[2:0] I2C1 Host Events Interrupt Priority bits

ValueDescription
7 Interrupt Priority Level 7 (highest)
6 Interrupt Priority Level 6
5 Interrupt Priority Level 5
4 Interrupt Priority Level 4 (default)
3 Interrupt Priority Level 3
2 Interrupt Priority Level 2
1 Interrupt Priority Level 1
0 Interrupt Priority Level 0 (lowest)

Bits 2:0 – SI2C1IP[2:0] I2C1 Client Events Interrupt Priority bits

ValueDescription
7 Interrupt Priority Level 7 (highest)
6 Interrupt Priority Level 6
5 Interrupt Priority Level 5
4 Interrupt Priority Level 4 (default)
3 Interrupt Priority Level 3
2 Interrupt Priority Level 2
1 Interrupt Priority Level 1
0 Interrupt Priority Level 0 (lowest)