Section number Title Page
4.11 System JTAG Controller (SJC)...................................................................................................................................... 233
Chapter 5
Clocks and Power Management
5.1 Clock Control Module (CCM)........................................................................................................................................261
5.2 General Power Controller (GPC)....................................................................................................................................577
5.3 Crystal Oscillator (XTALOSC)...................................................................................................................................... 717
5.4 Thermal Monitoring Unit (TMU)................................................................................................................................... 721
Chapter 6
SNVS, Reset, Fuse, and Boot
6.1 System Boot....................................................................................................................................................................737
6.2 Fusemap..........................................................................................................................................................................815
6.3 On-Chip OTP Controller (OCOTP_CTRL)....................................................................................................................825
6.4 Secure Non-Volatile Storage (SNVS)............................................................................................................................ 867
6.5 System Reset Controller (SRC)...................................................................................................................................... 901
6.6 Watchdog Timer (WDOG)............................................................................................................................................. 949
Chapter 7
Interrupts and DMA
7.1 Interrupts and DMA Events............................................................................................................................................967
7.2 Smart Direct Memory Access Controller (SDMA)........................................................................................................ 982
Chapter 8
Chip IO and Pinmux
8.1 External Signals and Pin Multiplexing........................................................................................................................... 1231
8.2 IOMUX Controller (IOMUXC)......................................................................................................................................1247
8.3 General Purpose Input/Output (GPIO)........................................................................................................................... 1657
Chapter 9
External Memory
9.1 External Memory Overview........................................................................................................................................... 1677
9.2 DDR Controller (DDRC)................................................................................................................................................1679
9.3 DDR PHY (DDR_PHY).................................................................................................................................................1878
9.4 AHB-to-APBH Bridge with DMA (APBH-Bridge-DMA)............................................................................................ 2194
i.MX 8M Mini Applications Processor Reference Manual, Rev. 1, 03/2019
4 NXP Semiconductors