User Manual

Apollo3 Blue Datasheet

DS-A3-0p9p1 Page 159 of 909 2019 Ambiq Micro, Inc.

3.9.3.2.1 Register Memory Map

Table 219: CACHECTRL Register Map

Address(s) Register Name Description

0x40018000 CACHECFG Flash Cache Control Register

0x40018004 FLASHCFG Flash Control Register

0x40018008 CTRL Cache Control

0x40018010 NCR0START Flash Cache Noncachable Region 0 Start

0x40018014 NCR0END Flash Cache Noncachable Region 0 End

0x40018018 NCR1START Flash Cache Noncachable Region 1 Start

0x4001801C NCR1END Flash Cache Noncachable Region 1 End

0x40018040 DMON0 Data Cache Total Accesses

0x40018044 DMON1 Data Cache Tag Lookups

0x40018048 DMON2 Data Cache Hits

0x4001804C DMON3 Data Cache Line Hits

0x40018050 IMON0 Instruction Cache Total Accesses

0x40018054 IMON1 Instruction Cache Tag Lookups

0x40018058 IMON2 Instruction Cache Hits

0x4001805C IMON3 Instruction Cache Line Hits