Analog Devices adsp-2100 Manual page 38

2 Computational Units
Figure 2.6 MAC Block Diagram
2 – 14
PMD BUS
24
DMD BUS
16
MX
REGISTERS
2 x 16
16
MUX
X
MULTIPLIER
P
40 32
ADD / SUBTRACT
R2 R1
MUX MUX
8 16
MR2
MR1
REGISTER
REGISTER
16
16 (UPPER)
MUX
MY
REGISTERS
2 x 16
16
MUX
Y
REGISTER
16
MV
R0
MUX
16
MR0
REGISTER
R - BUS
MF
M
U
X