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SMJ320F240 Datasheet, PDF (10/99 Pages) Texas Instruments – DSP CONTROLLER | |||
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SMJ320F240
DSP CONTROLLER
SGUS029 â APRIL 1999
functional block diagram
Data Bus
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ ÃÃÃÃ ÃÃÃÃÃÃ ProgramBus
Flash
EEPROM
DARAM
B0
DARAM
B1/B2
Test/
7
Emulation
External
41
Memory
Interface
à ÃÃà à à Memory
ÃÃÃÃÃÃÃÃÃ ÃÃ Control
à ÃÃÃÃÃÃÃÃà Ãà Interrupts
ÃÃ ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ ÃÃÃÃ ÃÃÃÃ ÃÃÃÃÃÃ Initialization
Program
Controller
à ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃà ÃÃÃÃÃÃÃÃÃÃÃÃÃà ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃà 3
Instruction
Register
âC2xx
CPU
Software
Wait-State
Generation
ARAU
Status/
Control
Registers
Auxiliary
Registers
Memory-
Mapped
Registers
Input
Shifter
ALU
Accumulator
Output
Shifter
Multiplier
TREG
PREG
Product
Shifter
Event
Manager
General-
Purpose
Timers
Compare
Units
Capture/
Quadrature
Encoder
Pulse (QEP)
4
9
4
PDPINT
Clock
Module
System-Interface
Module
4
Interrupts
20
Digital Input/Output
Reset
Peripheral Bus
ÃÃÃÃ ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Dual10-Bit
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Analog-
to-Digital
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Converter
ÃÃÃ ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ 16
Serial-
Peripheral
Interface
4
Serial-
Communications
Interface
2
Watchdog
Timer
10
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