dsp56800 Freescale Semiconductor, Inc, dsp56800 Datasheet - Page 43

• Manufacturer Part Number: dsp56800
• Description: 16-bit Digital Signal Controllers
• Manufacturer: Freescale Semiconductor, Inc

Freescale Semiconductor
Hardware Stack (HWS)
15
15
15
15
Registers
Program
Counter
Pointer
SP
R0
R1
R2
R3
PC
X0
A
B
Figure 2-4. DSP56800 Core Programming Model
35
35
3
3
0
0
0
A2
B2
0
32
32
0
0
Data Arithmetic Logic Unit
31
31
Core Architecture Overview
15
15
Address Generation Unit
Program Controller Unit
Data ALU Input Registers
Accumulator Registers
15
15
Y
12
MR
Register (SR)
Loop Counter
A1
B1
Register
31
15
Status
Offset
LC
8 7
N
CCR
16 15
16 15
Y1
0
0
15
15
0
0
0
16 15
0
A0
B0
DSP56800 Core Programming Model
15
15
15
15
Operating Mode
Loop Address
0
0
0
0
Register
Y0
Register
Modifier
OMR
M01
LA
0
0
0
0
0
AA0007
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