DS80C390-QCR Maxim Integrated Products, DS80C390-QCR Datasheet - Page 22

• Manufacturer Part Number: DS80C390-QCR
• Description: IC MPU CAN DUAL HS 68-PLCC
• Manufacturer: Maxim Integrated Products
• Series: 80Cr

Specifications of DS80C390-QCR

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: CAN, EBI/EMI, SIO, UART/USART
• Peripherals: Power-Fail Reset, WDT
• Number Of I /o: 32
• Program Memory Type: ROMless
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 3.85 V ~ 5.5 V
• Oscillator Type: External
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 68-LCC, 68-PLCC
• Processor Series: DS80C390
• Core: 8051
• Data Bus Width: 8 bit
• Program Memory Size: 4 KB
• Data Ram Size: 4 KB
• Interface Type: CAN, IrDA
• Maximum Clock Frequency: 40 MHz
• Number Of Programmable I/os: 32
• Number Of Timers: 3
• Operating Supply Voltage: 3.85 V to 5.5 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Minimum Operating Temperature: 0 C
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

SERIAL PORT MODE 0 TIMING CHARACTERISTICS
Serial Port Clock Cycle Time
Output Data Setup to Clock Rising
Output Data Hold from Clock Rising
Input Data Hold After Clock Rising
Clock Rising Edge to Input Data Valid
PARAMETER
SYMBOL
t
t
t
t
t
QVXH
XHQX
XHDX
XHDV
XLXL
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SM2 = 0:2 clocks per cycle
SM2 = 1:4 clocks per cycle
SM2 = 0:12 clocks per cycle
SM2 = 1:4 clocks per cycle
M2 = 0:12 clocks per cycle
SM2 = 1:4 clocks per cycle
SM2 = 0:12 clocks per cycle
SM2 = 1:4 clocks per cycle
SM2 = 0:12 clocks per cycle
SM2 = 1:4 clocks per cycle
CONDITIONS
12 t
10 t
11 t
4 t
3 t
2 t
2 t
TYP
t
t
CLCL
CLCL
0
CLCL
CLCL
CLCL
CLCL
CLCL
CLCL
CLCL
UNITS
ns
ns
ns
ns
ns