Texas Instruments TM4C1294NCPDT User Manual

DescriptionResetTypeNameBit/Field
External Peripheral Address
This field selects address mapping for the external peripheral area.
DescriptionValue
Not mapped0x0
At 0xA000.00000x1
At 0xC000.00000x2
Only to be used with Host Bus quad chip select. In quad chip
select mode, CS2n maps to 0xA000.0000 and CS3n maps to
0xC000.0000.
0x3
0x0RWEPADR5:4
External RAM Size
This field selects the size of mapped RAM. If the size of the external
memory is larger, a bus fault occurs. If the size of the external memory
is smaller, it wraps (upper address bits unused):
DescriptionValue
256 bytes; lower address range: 0x00 to 0xFF0x0
64 KB; lower address range: 0x0000 to 0xFFFF0x1
16 MB; lower address range: 0x00.0000 to 0xFF.FFFF0x2
256 MB; lower address range: 0x000.0000 to 0xFFF.FFFF0x3
0x0RWERSZ3:2
External RAM Address
Selects address mapping for external RAM area:
DescriptionValue
Not mapped0x0
At 0x6000.00000x1
At 0x8000.00000x2
Only to be used with Host Bus quad chip select. In quad chip
select mode, CS0n maps to 0x6000.0000 and CS1n maps to
0x8000.0000.
0x3
0x0RWERADR1:0
June 18, 2014894
Texas Instruments-Production Data
External Peripheral Interface (EPI)

Texas Instruments TM4C1294NCPDT Specifications

General

Brand	Texas Instruments
Model	TM4C1294NCPDT
Category	Microcontrollers
Language	English