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ST18952X66S

Description
DIGITAL SIGNAL PROCESSOR DSP CHIP
CategoryThe embedded processor and controller    Microcontrollers and processors   
File Size326KB,67 Pages
ManufacturerSTMicroelectronics
Websitehttp://www.st.com/
Environmental Compliance
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ST18952X66S Overview

DIGITAL SIGNAL PROCESSOR DSP CHIP

ST18952X66S Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
Parts packaging codeQFP
package instructionPLASTIC, QFP-208
Contacts208
Reach Compliance Codecompli
ECCN code3A001.A.3
Address bus width16
barrel shifterYES
bit size16
boundary scanYES
maximum clock frequency133.33 MHz
External data bus width16
FormatFIXED POINT
Integrated cacheNO
Internal bus architectureMULTIPLE
JESD-30 codeS-PQFP-G208
JESD-609 codee4
length28 mm
low power modeYES
Number of DMA channels4
Number of external interrupt devices8
Number of serial I/Os2
Number of terminals208
Number of timers2
On-chip data RAM width16
On-chip program ROM width
Package body materialPLASTIC/EPOXY
encapsulated codeFQFP
Encapsulate equivalent codeQFP208,1.2SQ,20
Package shapeSQUARE
Package formFLATPACK, FINE PITCH
Peak Reflow Temperature (Celsius)NOT SPECIFIED
power supply3.3 V
Certification statusNot Qualified
RAM (number of words)16500
Maximum seat height4.1 mm
Maximum supply voltage3.6 V
Minimum supply voltage2.7 V
Nominal supply voltage3.3 V
surface mountYES
technologyCMOS
Terminal surfaceNickel/Palladium/Gold (Ni/Pd/Au)
Terminal formGULL WING
Terminal pitch0.5 mm
Terminal locationQUAD
Maximum time at peak reflow temperatureNOT SPECIFIED
width28 mm
uPs/uCs/peripheral integrated circuit typeDIGITAL SIGNAL PROCESSOR, OTHER
Base Number Matches1
ST18952
DIGITAL SIGNAL PROCESSOR (DSP) CHIP
PRELIMINARY DATA
s
s
s
Programmable D950 Core
s
Data calculation unit
s
Address calculation unit
s
Program control unit
s
Fast and flexible buses
s
66MIPS - 15 ns instruction cycle time
16.5 Kwords data memory (RAM)
32 Kwords program memory (RA42 1714 01)
s
Interrupt controller
s
DMA controller
s
Serial input/output
s
Timer
s
Bus switch unit
s
Emulation unit
s
JTAG IEEE 1149.1 test access port
TAP
16.5 Kwords
data memory
Emulation
unit
D950
core
32 Kwords
program
memory
2
Timers
Bus switch
unit
2
Serial I/O
Interrupt
controller
DMA
controller
12 January 98
The information in this datasheet is subject to change
42 1714 01
1/66

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Description DIGITAL SIGNAL PROCESSOR DSP CHIP DIGITAL SIGNAL PROCESSOR DSP CHIP

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