mc56f801 Freescale Semiconductor, Inc, mc56f801 Datasheet - Page 10

• Manufacturer Part Number: mc56f801
• Description: 16-bit Digital Signal Controllers
• Manufacturer: Freescale Semiconductor, Inc

10
Program Control Unit
HWS0
HWS1
FIRA
LA2
LA
Manipulation
PC
JTAG TAP
Enhanced
OnCE™
OMR
LC2
SR
LC
Unit
FISR
Bit-
Figure 1-1 56800E Core Block Diagram
Instruction
Decoder
Interrupt
Looping
Unit
Unit
DSP56800E Core
Y
56F8014 Technical Data, Rev. 9
A2
B2
C2
D2
MAC and ALU
Generation
Address
C1
D1
A1
B1
Y1
Y0
X0
(AGU)
M01
Unit
N3
Multi-Bit Shifter
Arithmetic
Logic Unit
(ALU)
Data
ALU1
A0
B0
C0
D0
R0
R1
N
SP
R2
R3
R4
R5
ALU2
CDBW
CDBR
XDB2
XAB1
XAB2
PAB
PDB
Freescale Semiconductor
Program
Program
Interface
Memory
IPBUS
Data /
RAM
Preliminary