User Manual

Apollo3 Blue Datasheet
DS-A3-0p9p1 Page 93 of 909 2019 Ambiq Micro, Inc.
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Table 29: MEMPWREVENTEN Register
3
1
3
0
2
9
2
8
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
1
9
1
8
1
7
1
6
1
5
1
4
1
3
1
2
1
1
1
0
0
9
0
8
0
7
0
6
0
5
0
4
0
3
0
2
0
1
0
0
CACHEB2EN CACHEB0EN
RSVD
FLASH1EN FLASH0EN
SRAMEN
DTCMEN
Table 30: MEMPWREVENTEN Register Bits
Bit Name Reset RW Description
31 CACHEB2EN 0x0 RW
Control CACHEB2 power-on status event
EN = 0x1 - Enable CACHE BANK 2 status event
DIS = 0x0 - Disable CACHE BANK 2 status event
30 CACHEB0EN 0x0 RW
Control CACHE BANK 0 power-on status event
EN = 0x1 - Enable CACHE BANK 0 status event
DIS = 0x0 - Disable CACHE BANK 0 status event
29:15 RSVD 0x0 RO
RESERVED.
14 FLASH1EN 0x0 RW
Control Flash power-on status event
EN = 0x1 - Enable FLASH status event
DIS = 0x0 - Disables FLASH status event
13 FLASH0EN 0x0 RW
Control Flash power-on status event
EN = 0x1 - Enable FLASH status event
DIS = 0x0 - Disables FLASH status event
12:3 SRAMEN 0x0 RW
Control SRAM power-on status event
NONE = 0x0 - Disable SRAM power-on status event
GROUP0EN = 0x1 - Enable SRAM group0 (0KB-32KB) power on status
event
GROUP1EN = 0x2 - Enable SRAM group1 (32KB-64KB) power on status
event
GROUP2EN = 0x4 - Enable SRAM group2 (64KB-96KB) power on status
event
GROUP3EN = 0x8 - Enable SRAM group3 (96KB-128KB) power on status
event
GROUP4EN = 0x10 - Enable SRAM group4 (128KB-160KB) power on sta-
tus event
GROUP5EN = 0x20 - Enable SRAM group5 (160KB-192KB) power on sta-
tus event
GROUP6EN = 0x40 - Enable SRAM group6 (192KB-224KB) power on sta-
tus event
GROUP7EN = 0x80 - Enable SRAM group7 (224KB-256KB) power on sta-
tus event
GROUP8EN = 0x100 - Enable SRAM group8 (256KB-288KB) power on sta-
tus event
GROUP9EN = 0x200 - Enable SRAM group9 (288KB-320KB) power on sta-
tus event