DSPA56371AF150B Freescale Semiconductor, DSPA56371AF150B Datasheet - Page 7

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DSPA56371AF150B

Manufacturer Part Number
DSPA56371AF150B
Description
Manufacturer
Freescale Semiconductor
Datasheet

Specifications of DSPA56371AF150B

Device Core Size
24b
Format
Fixed Point
Clock Freq (max)
150MHz
Mips
150
Device Input Clock Speed
150MHz
Program Memory Size
192KB
Operating Supply Voltage (typ)
1.25/3.3V
Operating Supply Voltage (min)
1.2/3.14V
Operating Temp Range
-40C to 115C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
80
Package Type
LQFP
Lead Free Status / Rohs Status
Compliant
The PCU implements its functions using the following registers:
The PCU also includes a hardware system stack (SS).
2.4.4
To provide data exchange between blocks, the following buses are implemented:
All internal buses on the DSP56300 family members are 24-bit buses. See
2.4.5
The DMA block has the following features:
Freescale Semiconductor
PC—program counter register
SR—Status register
LA—loop address register
LC—loop counter register
VBA—vector base address register
SZ—stack size register
SP—stack pointer
OMR—operating mode register
SC—stack counter register
Peripheral input/output expansion bus (PIO_EB) to peripherals
Program memory expansion bus (PM_EB) to program memory
X memory expansion bus (XM_EB) to X memory
Y memory expansion bus (YM_EB) to Y memory
Global data bus (GDB) between registers in the DMA, AGU, OnCE, PLL, BIU and PCU, as well
as the memory-mapped registers in the peripherals
DMA data bus (DDB) for carrying DMA data between memories and/or peripherals
DMA address bus (DAB) for carrying DMA addresses to memories and peripherals
Program Data Bus (PDB) for carrying program data throughout the core
X memory Data Bus (XDB) for carrying X data throughout the core
Y memory Data Bus (YDB) for carrying Y data throughout the core
Program address bus (PAB) for carrying program memory addresses throughout the core
X memory address bus (XAB) for carrying X memory addresses throughout the core
Y memory address bus (YAB) for carrying Y memory addresses throughout the core
Six DMA channels supporting internal and external accesses
One-, two- and three-dimensional transfers (including circular buffering)
End-of-block-transfer interrupts
Internal Buses
Direct Memory Access (DMA)
DSP56371 Data Sheet, Rev. 4.1
Figure
1.
DSP56371 Overview
7

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