ADSP-2173BST-80 Analog Devices Inc, ADSP-2173BST-80 Datasheet - Page 11

• Manufacturer Part Number: ADSP-2173BST-80
• Description: IC DSP CONTROLLER 16BIT 128TQFP
• Manufacturer: Analog Devices Inc
• Series: ADSP-21xxr
• Type: Fixed Pointr

Specifications of ADSP-2173BST-80

• Rohs Status: RoHS non-compliant
• Interface: Host Interface, Serial Port
• Clock Rate: 20MHz
• Non-volatile Memory: External
• On-chip Ram: 10kB
• Voltage - I/o: 3.30V
• Voltage - Core: 3.30V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 128-TQFP, 128-VQFP
• Device Core Size: 16b
• Architecture: Enhanced Harvard
• Format: Fixed Point
• Clock Freq (max): 20MHz
• Mips: 20
• Device Input Clock Speed: 20MHz
• Ram Size: 10KB
• Program Memory Size: 24KB
• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (max): 3.6V
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 128
• Package Type: TQFP
• Lead Free Status / Rohs Status: Not Compliant

REV. A
0 = FI, FO, IRQ0, IRQ1, SCLK
1 = enabled, 0 = disabled
1 = enabled, 0 = disabled
7 6 5 4 3 2 1 0
0
0
SPORT1 Configure
0
SPORT0 Enable
SPORT1 Enable
ASTAT
0
1 = serial port
0
0
15 14 13 12 11 10
15 14 13 12 11 10
0
0
0
0
0
0
0
0
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
0
6 5 4 3 2 1 0
0
0
0
0
MSTAT
0
0
TCOUNT Counter Register
System Control Register
0
TPERIOD Period Register
1
0
BFORCE
Boot Force Bit
0
Timer Registers
9
0
9
0
0
Control Registers
0x3FFF
0
8
0
8
0
BPAGE
Boot Page Select
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
7
0
7
–11–
TSCALE Scaling Register
0
6
6
0
7 6 5 4 3 2 1 0
1
5
5
ADSP-2171/ADSP-2172/ADSP-2173
BWAIT
Boot Wait States
1
1
4
4
0
1
3
3
SSTAT (Read-Only)
1
0
2
1
2
PWAIT
Program Memory
Wait States
1
1
1
1
0
0
1
0
1
0x3FFB
0x3FFD
0x3FFC
PC Stack Empty
PC Stack Overflow
Count Stack Empty
Count Stack Overflow
Status Stack Empty
Status Stack Overflow
Loop Stack Empty
Loop Stack Overflow