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What is ADMC328YR?

This electronic component, produced by the manufacturer "Analog Devices", performs the same function as "28-Lead ROM-Based DSP Motor Controller with Current Sense".


ADMC328YR Datasheet PDF - Analog Devices

Part Number ADMC328YR
Description 28-Lead ROM-Based DSP Motor Controller with Current Sense
Manufacturers Analog Devices　
Logo Analog Devices Logo　


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a 28-Lead ROM-Based
DSP Motor Controller with Current Sense
ADMC328
TARGET APPLICATIONS
Washing Machines, Refrigerator Compressors, Fans,
Pumps, Industrial Variable Speed Drives, Automotive
MOTOR TYPES
Permanent Magnet Synchronous Motors (PMSM)
Brushless DC Motors (BDCM)
FEATURES
20 MIPS Fixed-Point DSP Core
Single Cycle Instruction Execution (50 ns)
ADSP-21xx Family Code Compatible
Independent Computational Units
ALU
Multiplier/Accumulator
Barrel Shifter
Multifunction Instructions
Single Cycle Context Switch
Powerful Program Sequencer
Zero Overhead Looping
Conditional Instruction Execution
Two Independent Data Address Generators
Memory Configuration
512 ؋ 24-Bit Program Memory RAM
4K ؋ 24-Bit Program Memory ROM
512 ؋ 16-Bit Data Memory RAM
Three-Phase 16-Bit PWM Generator
16-Bit Center-Based PWM Generator
Programmable Dead Time and Narrow Pulse Deletion
Edge Resolution to 50 ns
150 Hz Minimum Switching Frequency
Double/Single Duty Cycle Update Mode Control
Programmable PWM Pulsewidth
Special Crossover Function for Brushless DC Motors
Individual Enable and Disable for Each PWM Output
High Frequency Chopping Mode for Transformer
Coupled Gate Drives
External PWMTRIP Pin
Integrated ADC Subsystem
Five Analog Inputs Plus One Dedicated ISENSE Input
Acquisition Synchronized to PWM Switching Frequency
Internal Voltage Reference
9-Pin Digital I/O Port
Bit Configurable as Input or Output
Change of State Interrupt Support
Two 8-Bit Auxiliary PWM Timers
Synthesized Analog Output
Programmable Frequency
0% to 100% Duty Cycle
Two Programmable Operational Modes
Independent Mode/Offset Mode
16-Bit Watchdog Timer
Programmable 16-Bit Internal Timer with Prescaler
Double Buffered Synchronous Serial Port
Hardware Support for UART Emulation
Integrated Power-On Reset Function
28-Lead SOIC or PDIP Package Options
FUNCTIONAL BLOCK DIAGRAM
ADSP-2100 BASE
ARCHITECTURE
DATA
ADDRESS
GENERATORS
DAG 1 DAG 2
PROGRAM
SEQUENCER
PROGRAM
ROM
4K ؋ 24
PROGRAM
RAM
512 ؋ 24
MEMORY
BLOCK
DATA
MEMORY
512 ؋ 16
PROGRAM MEMORY ADDRESS
DATA MEMORY ADDRESS
PROGRAM MEMORY DATA
DATA MEMORY DATA
ARITHMETIC UNITS
ALU MAC SHIFTER
POR
TIMER
VREF
2.5V
5
ANALOG
INPUTS
ISENSE
AMP
& TRIP
16-BIT
3-PHASE
PWM
SERIAL PORT
SPORT1
9-BIT
PIO
2 ؋ 8-BIT
AUX
PWM
WATCH-
DOG
TIMER
REV. B
Information furnished by Analog Devices is believed to be accurate and
reliable. However, no responsibility is assumed by Analog Devices for its
use, nor for any infringements of patents or other rights of third parties
which may result from its use. No license is granted by implication or
otherwise under any patent or patent rights of Analog Devices.
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781/329-4700 World Wide Web Site: http://www.analog.com
Fax: 781/326-8703
© Analog Devices, Inc., 2000

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ADMC328YR equivalent
Parameter
Serial Ports
Timing Requirements:
tSCK SCLK Period
tSCS DR/TFS/RFS Setup before SCLK Low
tSCH DR/TFS/RFS Hold after SCLK Low
tSCP SCLKIN Width
Switching Characteristics:
tCC
tSCDE
tSCDV
tRH
tRD
tSCDH
tSCDD
tTDE
tTDV
tRDV
CLKOUT High to SCLKOUT
SCLK High to DT Enable
SCLK High to DT Valid
TFS/RFSOUT Hold after SCLK High
TFS/RFSOUT Delay from SCLK High
DT Hold after SCLK High
SCLK High to DT Disable
TFS (Alt) to DT Enable
TFS (Alt) to DT Valid
RFS (Multichannel, Frame Delay Zero) to DT Valid
Specifications subject to change without notice.
ADMC328
Min Max
Unit
100
15
20
40
0.25 tCK
0
0
0
0
0.25 tCK + 20
30
30
30
25
30
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
CLKOUT
SCLK
DR
RFSIN
TFSIN
RFSOUT
TFSOUT
DT
TFS
(ALTERNATE
FRAME MODE)
RFS
(MULTICHANNEL MODE,
FRAME DELAY 0 [MFD = 0])
tCC tCC
tSCS tSCH
t SCK
t SCP
t SCP
t RD
t RH
t SCDE
t SCDV
t TDE
t TDV
t SCDH
t SCDD
t RDV
Figure 2. Serial Port Timing
REV. B
–5–


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Part Details

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ADMC328YRThe function is 28-Lead ROM-Based DSP Motor Controller with Current Sense. Analog DevicesAnalog Devices

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