AT80C51RD2-3CSUM Atmel, AT80C51RD2-3CSUM Datasheet - Page 29

• Manufacturer Part Number: AT80C51RD2-3CSUM
• Description: IC, 8BIT MCU, 80C51, 40MHZ, DIP-40
• Manufacturer: Atmel

Specifications of AT80C51RD2-3CSUM

• Controller Family/series: 80C51
• No. Of I/o's: 32
• Ram Memory Size: 1280Byte
• Cpu Speed: 40MHz
• No. Of Timers: 3
• No. Of Pwm Channels: 5
• Digital Ic Case Style: DIP
• Core Size: 8 Bit
• Rohs Compliant: Yes
• Processor Series: AT80x
• Core: 8051
• Data Bus Width: 8 bit
• Program Memory Type: ROMLess
• Data Ram Size: 1280 B
• Interface Type: UART, SPI
• Maximum Clock Frequency: 60 MHz
• Number Of Programmable I/os: 32
• Number Of Timers: 3
• Operating Supply Voltage: 2.7 V to 5.5 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: Through Hole
• Package / Case: PDIL-40
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Minimum Operating Temperature: 0 C
• Cpu Family: AT80
• Device Core: 8051
• Device Core Size: 8b
• Frequency (max): 40MHz
• Program Memory Size: Not Required
• Total Internal Ram Size: 1.25KB
• # I/os (max): 32
• Number Of Timers - General Purpose: 3
• Operating Supply Voltage (typ): 3.3/5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 2.7V
• Instruction Set Architecture: CISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Through Hole
• Pin Count: 40
• Package Type: PDIP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

4113D–8051–01/09
Table 10-6.
CCAP0L - PCA Module 0 Compare/Capture Control Register Low (0EAh)
CCAP1L - PCA Module 1 Compare/Capture Control Register Low (0EBh)
CCAP2L - PCA Module 2 Compare/Capture Control Register Low (0ECh)
CCAP3L - PCA Module 3 Compare/Capture Control Register Low (0EDh)
CCAP4L - PCA Module 4 Compare/Capture Control Register Low (0EEh)
Reset Value = 0000 0000b
Not bit addressable
Table 10-7.
CH - PCA Counter Register High (0F9h)
Reset Value = 0000 0000b
Not bit addressable
Table 10-8.
CL - PCA Counter Register Low (0E9h)
Reset Value = 0000 0000b
Not bit addressable
Number
Number
Number
Bit
7-0
Bit
7-0
Bit
7-0
7
7
7
-
-
-
Mnemonic
Mnemonic
Mnemonic
CCAPnL Registers (n = 0-4)
CH Register
CL Register
Bit
Bit
Bit
6
6
6
-
-
-
-
-
-
Description
PCA Module n Compare/Capture Control
CCAPnL Value
Description
PCA counter
CH Value
Description
PCA Counter
CL Value
5
5
5
-
-
-
4
4
4
-
-
-
3
3
3
-
-
-
2
2
2
-
-
-
AT80C51RD2
1
1
1
-
-
-
0
0
0
-
-
-
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