DSPB56374AE Freescale Semiconductor, DSPB56374AE Datasheet - Page 3

• Manufacturer Part Number: DSPB56374AE
• Description: IC DSP 24BIT 150MHZ 52-LQFP
• Manufacturer: Freescale Semiconductor
• Series: Symphony™r
• Type: Audio Processorr

Specifications of DSPB56374AE

• Interface: Host Interface, I²C, SAI, SPI
• Clock Rate: 150MHz
• Non-volatile Memory: ROM (84 kB)
• On-chip Ram: 54kB
• Voltage - I/o: 3.30V
• Voltage - Core: 1.25V
• Operating Temperature: -40°C ~ 110°C
• Mounting Type: Surface Mount
• Package / Case: 52-LQFP
• Product: DSPs
• Data Bus Width: 24 bit
• Processor Series: DSP563xx
• Core: 56000
• Numeric And Arithmetic Format: Fixed-Point
• Device Million Instructions Per Second: 150 MIPS
• Maximum Clock Frequency: 150 MHz
• Program Memory Type: Flash
• Program Memory Size: 24 KB
• Data Ram Size: 54 KB
• Operating Supply Voltage: 1.25 V or 3.3 V
• Maximum Operating Temperature: + 110 C
• Mounting Style: SMD/SMT
• Interface Type: SIA, SHI
• Minimum Operating Temperature: - 40 C
• Leaded Process Compatible: Yes
• Rohs Compliant: Yes
• Peak Reflow Compatible (260 C): Yes
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

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2.1
Freescale Semiconductor
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* ESAI_1 and dedicated GPIO pins are not available in the 52-pin package.
150 Million Instructions Per Second (MIPS) with a 150 MHz clock at an internal logic supply
(QVDDL) of 1.25 V
Object Code Compatible with the 56K core
Data ALU with a 24 x 24 bit multiplier-accumulator and a 56-bit barrel shifter;16 bit arithmetic
support
Program Control with position independent code support
Features
DSP56300 Modular Chassis
XTAL
PINIT/NMI
5
Interface
RESET
EXTAL
SHI
Clock
Gen.
Bootstrap
Internal
Switch
Six Channel
ROM
Generation
DMA Unit
Data
15*
Bus
Address
GPIO
Unit
PLL
12
Interface
ESAI
Controller
Figure 1. DSP56374 Block Diagram
Program
Interrupt
12*
Interface
ESAI_1
DSP56374 Data Sheet, Rev. 4.2
Expansion Area
Peripheral
3
Triple
Timer
MODA/IRQA/GPIO
MODB/IRQB/GPIO
MODC/IRQC/GPIO
MODD/IRQD/GPIO
Controller
Program
Decode
Watch
Timer
dog
Generator
Program
Address
Program
20k × 24
6k × 24
RAM
ROM
DDB
YDB
XDB
PDB
GDB
DSP56300
24-Bit
Core
DAB
XAB
24 × 24 + 56 → 56-bit MAC
Two 56-bit Accumulators
YAB
PAB
Memory Expansion Area
56-bit Barrel Shifter
6k × 24
X Data
Data ALU
4k × 24
RAM
ROM
6k × 24
Y Data
4k × 24
ROM
RAM
Power
Mgmt.
JTAG
OnCE
4
Features
3