CY8C26643-24AXI Cypress Semiconductor Corp, CY8C26643-24AXI Datasheet - Page 108

• Manufacturer Part Number: CY8C26643-24AXI
• Description: IC MCU 16K FLASH 256B 44LQFP
• Manufacturer: Cypress Semiconductor Corp
• Series: PSOC™ CY8C26xxxr

Specifications of CY8C26643-24AXI

• Core Processor: M8C
• Core Size: 8-Bit
• Speed: 24MHz
• Connectivity: SPI, UART/USART
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 40
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: FLASH
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.25 V
• Data Converters: A/D 1x8b, 1x11b, 1x12b; D/A 1x9b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Other names: 428-1645

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
W
4
0
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
0
0
W
Internal
0
0
Bus
To