CY8C26643-24AI Cypress Semiconductor Corp, CY8C26643-24AI Datasheet - Page 30

• 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

30
GPIO Read
Global Select
Bonding
Pad
CPU Bus
GPIO Write
Global Out
Global Select
GPIO
InterruptEnable
(INT_MSK0:5)
D
Q
D Q
En
Cypress MicroSystems CY8C25122/CY8C26233/CY8C26443/CY8C26643 Family Data Sheet
Document #: 38-12010 CY Rev. ** CMS Rev. 3.20
IM0
IM1
IM0
IM1
IM0
IM1
DM0
DM1
DM0
DM1
DM1
DM0
DM0
DM1
Figure 7: General Purpose I/O Pins
Rise
Fall
Change
V
DD
V
SS
V
DD
V
5.6K
5.6K
SS
From
Other
GPIO
Pins
Interrupt Mode
Drive Mode
DM1
IM1
0
0
1
1
0
0
1
1
DM0
IM0
0
1
0
1
0
1
0
1
Output
Output
Suppress Interrupt
Falling Edge
Rising Edge
Change from last read
Resistive Pulldown
Strong Drive
High Z (off)
Resistive Pullup
Analog Out (Port 0 Only)
Analog In (Ports 0 and 2 Only)
1
September 5, 2002
D
Q
Global Input Line
To CPU Bus
GPIO Int