MSC8144 Freescale Semiconductor, MSC8144 Datasheet - Page 3

• Manufacturer Part Number: MSC8144
• Description: Quad Core Digital Signal Processor
• Manufacturer: Freescale Semiconductor

Freescale Semiconductor
Note: The arrow direction indicates master or slave.
Eight TDMs
256-Channels each
Subsystems
Four DSP
Debug Support
OCE30
SC3400
TWB
Core
DPU
128 Kbyte
JTAG
ICache
Figure 2. StarCore SC3400 DSP Core Subsystem Block Diagram
512 Kbytes
L2
Memory
P-bus
Xa-bus
Xb-bus
MSC8144 Quad Core Digital Signal Processor Data Sheet, Rev. 1
M2
10/100/1000 Mbps
IQBus
Instruction
Cache
Two Internal Buses
(128 bits wide each)
Bus Interface
10/100/1000 Mbps
Figure 1. MSC8144 Block Diagram
CLASS
Ethernet
DQBus
10 Mbytes
Memory
QUICC Engine
Subsystem
M3
Through
(WTB)
Write-
Processors
Buffer
Dual RISC
Ethernet
128-bit at
400 MHz
Interrupts
EPIC
ATM
Cache
Data
16-bit/8-bit
UTOPIA
SPI
SPI
Serial RapidIO
RMU
Controller
Subsystem
DDR
(WBB)
Write-
Buffer
Back
DDR Interface 16/32-bit at 400 MHz data rate
SRIO
1x/4x
Translation
Protection
Address
Task
Timer
Semaphores
Modules
Other
Concentrator
I/O-Interrupt
Interrupts
Boot ROM
MMU
PCI 32-bit
33/66 MHz
Virtual
UART
Clocks
Timers
Reset
I
2
C
3