CY8C26643-24AI Cypress Semiconductor Corp, CY8C26643-24AI Datasheet - Page 50

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

Specifications of CY8C26643-24AI

• 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: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Other names: 428-1431; 428-1431-5; 428-1431

Table 47:
Digital Basic Type A Block 00 Function Register
Digital Basic Type A Block 01 Function Register
Digital Basic Type A Block 02 Function Register
Digital Basic Type A Block 03 Function Register
Digital Communications Type A Block 04 Function Register
50
Bit 7 : Reserved
Bit 6 : Reserved
Bit 5 : End
0 = PSoC block is not the end of a chained function (End should not be set to 0 in block DCA07)
1 = PSoC block is the end of a chained function, or is an unchained PSoC block
Bit 4 : Mode 1 The definition of the Mode [1] bit depends on the block function selected
Timer: The Mode [1] bit signifies the Compare Type
0 = Less Than or Equal
1 = Less Than
Counter: The Mode [1] bit signifies the Compare Type
0 = Less Than or Equal
1 = Less Than
CRC/PRS: The Mode [1] bit is unused in this function
Deadband: The Mode [1] bit is unused in this function
UART: The Mode[1] bit signifies the Interrupt Type (Transmitter only)
0 = Transmit: Interrupt on TX_Reg Empty
1 = Transmit: Interrupt on TX Complete
SPI: The Mode[1] bit signifies the Interrupt Type
0 = Master: Interrupt on TX Reg Empty, Slave: Interrupt on RX Reg Full
1 = Master: Interrupt on SPI Complete, Slave: Interrupt on SPI Complete
Bit 3 : Mode 0 The definition of the Mode [0] bit depends on the block function selected
Timer: The Mode [0] bit signifies Interrupt Type
0 = Terminal Count
1 = Compare True
Counter: The Mode [0] bit signifies Interrupt Type
0 = Terminal Count
1 = Compare True
CRC/PRS: The Mode [0] bit is unused in this function
Deadband: The Mode [0] bit is unused in this function
UART: The Mode [0] bit signifies the Direction
0 = Receive
1 = Transmit
SPI: The Mode [0] bit signifies the Type
0 = Master
1 = Slave
Bit [2:0] : Function [2:0] The Function [2:0] bits select the block function which determines the basic hardware configuration
0 0 0 = Timer (chainable)
0 0 1 = Counter (chainable)
0 1 0 = CRC/PRS (Cyclical Redundancy Checker or Pseudo Random Sequencer) (chainable)
0 1 1 = Reserved
1 0 0 = Deadband for Pulse Width Modulator
1 0 1 = UART (function only available on DCA type blocks)
1 1 0 = SPI (function only available on DCA type blocks)
1 1 1 = Reserved
Read/Write
Bit Name
Bit #
POR
Digital Basic Type A/ Communications Type A Block xx Function Register
Reserved
RW
7
0
Reserved End
RW
Cypress MicroSystems CY8C25122/CY8C26233/CY8C26443/CY8C26643 Family Data Sheet
6
0
Document #: 38-12010 CY Rev. ** CMS Rev. 3.20
RW
5
0
Mode 1
RW
4
0
Mode 0
RW
(DBA00FN, Address = Bank 1, 20h)
(DBA01FN, Address = Bank 1, 24h)
(DBA02FN, Address = Bank 1, 28h)
(DBA03FN, Address = Bank 1, 2Ch)
(DCA04FN, Address = Bank 1, 30h)
3
0
Function [2]
RW
2
0
Function [1]
RW
1
0
September 5, 2002
Function [0]
RW
0
0