CY8C25122 Cypress Semiconductor, CY8C25122 Datasheet - Page 108

• Manufacturer Part Number: CY8C25122
• Description: 8-Bit Programmable System-on-Chip (PSoC) Microcontrollers
• Manufacturer: Cypress Semiconductor

Table 82:
Multiply Input X Register (MUL_X, Address = Bank 0, E8h)
Table 83:
Multiply Input Y Register (MUL_Y, Address = Bank 0, E9h)
108
MUL_X or MAC_X
MUL_Y or MAC_Y
Bit [7:0] : Data [7:0] 8-bit data is the input value for X multiplier
Bit [7:0] : Data [7:0] 8-bit data is the input value for Y multiplier
Read/Write
Read/Write
Bit Name
Name
Bit #
POR
Bit #
POR
Multiply Input X Register
Multiply Input Y Register
Data [7]
Data [7]
W
W
7
0
7
0
MULTIPLIER
Data [6]
Figure 28: Multiply/Accumulate Block Diagram
Data [6]
W
Cypress MicroSystems CY8C25122/CY8C26233/CY8C26443/CY8C26643 Family Data Sheet
W
6
0
6
0
Document #: 38-12010 CY Rev. ** CMS Rev. 3.20
16 BIT
Z out, 16 BIT
Data [5]
Data [5]
W
5
0
W
5
0
Data [4]
Data [4]
ACCUMULATOR
W
4
0
W
32-BIT ACC
4
0
32-BIT
Data [3]
Data [3]
W
3
0
W
3
0
Data [2]
Data [2]
W
2
0
W
2
0
A CC_DR3
A CC_DR2
A CC_DR1
A CC_DR0
MAC_CL1
MAC_CL0
Data [1]
MUL_DH
MUL_DL
Data [1]
W
1
0
W
1
0
September 5, 2002
Data [0]
Data [0]
W
System
W
Internal
0
0
0
0
Bus
To