TM4C1290NCZAD Datasheet, PDF (625/1648 Pages) Texas Instruments – Tiva Microcontroller

Tiva^™ TM4C1290NCZAD Microcontroller
Register 12: SRAM Size (SSIZE), offset 0xFC4
This register indicates the size of the on-chip SRAM.
Important: This register should be used to determine the size of the SRAM that is implemented
on this microcontroller.
SRAM Size (SSIZE)
Base 0x400F.D000
Offset 0xFC4
Type RO, reset 0x0000.03FF
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
reserved
Type RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
Reset
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
SIZE
Type RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
Reset
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
Bit/Field
31:16
15:0
Name
reserved
SIZE
Type
RO
RO
Reset
0x0
0x3FF
Description
Software should not rely on the value of a reserved bit. To provide
compatibility with future products, the value of a reserved bit should be
preserved across a read-modify-write operation.
SRAM Size
Indicates the size of the on-chip SRAM.
Value Description
0x03FF 256 KB of SRAM
June 18, 2014
625
Texas Instruments-Production Data