Analog Devices ADSP-21261 SHARC Hardware Reference Manual page 209

INTERNAL
(DSP) MEMORY
DATA
BLOCK 0
ADDRESS
BLOCK 1
ADDRESS DATA
19
32
IO ADDRESS BUS
IO DATA BUS
Figure 5-1. ADSP-21262 Processor Memory and Internal Buses Block
Diagram
ADSP-2126x SHARC Processor Hardware Reference
DATA
ADDRESS
ADDRESS DATA
ANY TWO PATHS
SIMULTANEOUSLY
ADDRESSES AND
DATA FOLLOW
PARALLEL PATHS
PM ADDRESS BUS
PM DATA BUS
32 64
PX BUS EXCHANGE REGISTER
DM ADDRESS BUS
DM DATA BUS
IO ADDRESS
IO DATA
EXTERNAL
(SYSTEM) MEMORY
AD
16
PARALLEL PORT
64
24/16
64
ADDRESS DATA
I/O PROCESSOR
Memory
32
5-5