MSC8113 Freescale Semiconductor / Motorola, MSC8113 Datasheet - Page 3

• Manufacturer Part Number: MSC8113
• Description: Tri-Core Digital Signal Processor
• Manufacturer: Freescale Semiconductor / Motorola

Freescale Semiconductor
Notes: 1. The arrows show the data transfer direction.
Figure 2. StarCore
PLL/Clock
JTAG Port
Sequencer
QBus
JTAG
Program
Management
Boot
ROM
SC140
RAM
Core
M2
Xa
Xb
2. The QBus interface includes a bus switch, write buffer, fetch unit, and a control unit that defines
MSC8113 Tri-Core Digital Signal Processor Data Sheet, Rev. 0
MQBus
Power
P
Instruction
four QBus banks. In addition, the QBC handles internal memory contentions.
Cache
64
Interface
System
JTAG
64
IRQs
LIC
PLL
Address
EOnCE
Address
Register
ALU
File
Figure 1. MSC8113 Block Diagram
SC140 Core
128
128
Internal System Bus
Local Bus
IRQs
DMA
MQBus
SQBus
®
Extended Core
SC140 DSP Extended Core Block Diagram
PIC
64
Data ALU
SC140
Controller
Register
Data
ALU
Memory
File
Bank 1
Bridge
QBus
Internal Local Bus
IPBus
IP Master
128
32
Registers
Bank 3
QBus
128
SIU
Extended Core
64
64
SC140
RAM
M1
QBC
Semaphores
8 Hardware
Controller
32 Timers
Interface
Ethernet
Memory
4 TDMs
Direct
UART
GPIO
Slave
(DSI)
SQBus
GIC
128
Local Bus
Interface
128
Extended Core
QBus
32/64
32/64
SC140
MII/RMII/SMII
64
System Bus
GPIO Pins
DSI Port
Interrupts
RS-232
3