Memory Blocks; Audio Codec - Spectrum Digital eZdsp TMS320C5515 Technical Reference

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Spectrum Digital, Inc
1.3 C5515 eZdsp Memory Map
The C5515 eZdsp supports on chip DARAM, and off chip NOR Flash. The addressing for
each of these memory blocks is shown in the figure below.
CPU Byte
Address
000000h
0000C0h
00FFFFh
010000h
04FFFFh
050000h
7FFFFFh
800000h
BFFFFFh
C00000h
DFFFFFh
E00000h
E03FFFh
F00000h
FDFFFFh
FE0000h
FFFFFFh
Figure 1-3, C5515 eZdsp Memory Map
Note: MPNMC bit in ST3 Status Register is cleared(0) at RESET so the C5515 will attempt
to execute its boot load sequence.
2
1.4 C5515 eZdsp I C Addressing
The C5515 eZdsp has multiple I
the addresses of these devices on the I
Table 1: C5515 eZdsp I
2
eZdsp I C Device
TLV320AIC3204
OSD9616GLBBG01
1-4

MEMORY BLOCKS

(MMR Reserved)
Internal DARAM
Internal DARAM
External-CS0 Space - Not Used
External-CS2 Space - NOR Flash
External-CS3 Space - Not Used
External-CS4 Space - Not Used
External-CS5 Space - Not Used
ROM
External-CS5 Space
(if MPNMC=0) (if MPNMC=1)
2
C devices for different purposes. The table below shows
2
C bus.
2
C Addresses
2
Function
I C Address
0x18

Audio CODEC

0x3C OLED Display
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