ADSP-2171 Ver la hoja de datos (PDF) - Analog Devices
Número de pieza
componentes Descripción
Fabricante
ADSP-2171 Datasheet PDF : 52 Pages
| |||
ASTAT
76543210
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
ADSP-2171/ADSP-2172/ADSP-2173
SSTAT (Read-Only)
76543210
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
6543210
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
PWAIT
Program Memory
Wait States
BWAIT
Boot Wait States
BPAGE
Boot Page Select
BFORCE
Boot Force Bit
REV. A
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
TSCALE Scaling Register
0x3FFB
Control Registers
–11–
Share Link: 