ADSP-21MSP58BST-104 데이터 시트보기 (PDF) - Analog Devices

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ADSP-21MSP58BST-104

DSP Microcomputers

Analog Devices 

ADSP-21msp58/59

ASTAT

7 6 5 4 32 10

00000000

AZ ALU Result Zero

AN ALU Result Negative

AV ALU Overflow

AC ALU Carry

AS ALU X Input Sign

AQ ALU Quotient

MV MAC Overflow

SS Shifter Input Sign

SSTAT (Read -Only)

7 6 5 4 32 10

01010101

PC Stack Empty

PC Stack Overflow

Count Stack Empty

Count Stack Overflow

Status Stack Empty

Status Stack Overflow

Loop Stack Empty

Loop Stack Overflow

MSTAT

6 5 4 32 10

0000000

Data Register Bank Select

0 = primary, 1 = secondary

Bit Reverse Mode Enable (DAG1)

ALU Overflow Latch Mode Enable

AR Saturation Mode Enable

MAC Result Placement

0 = fractional, 1 = integer

Timer Enable

Go Mode Enable

System Control Register

0x3FFF

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

0000010000111111

SPORT0 Enable

1 = enabled, 0 = disabled

SPORT1 Enable

1 = enabled, 0 = disabled

SPORT1 Configure

1 = serial port

0 = FI, FO, IRQ0, IRQ1, SCLK

BFORCE

Boot Force Bit

PWAIT

Program Memory

BWAIT

Wait States

Boot Wait States

BPAGE

Boot Page Select

Timer Registers

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

TPERIOD Period Register

0x3FFD

TCOUNT Counter Register

0x3FFC

00000000

TCOUNT Scaling Register

0x3FFB

Control Registers

–12–

REV. 0

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