AT89C51CC02 Atmel Corporation, AT89C51CC02 Datasheet - Page 139

• Manufacturer Part Number: AT89C51CC02
• Manufacturer: Atmel Corporation

Specifications of AT89C51CC02

• Flash (kbytes): 16 Kbytes
• Max. Operating Frequency: 40 MHz
• Cpu: 8051-12C
• Max I/o Pins: 20
• Uart: 1
• Can: 1
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 62.5
• Sram (kbytes): 0.5
• Eeprom (bytes): 2048
• Self Program Memory: API
• Operating Voltage (vcc): 3.0 to 5.5
• Timers: 4
• Isp: UART/CAN
• Watchdog: Yes

4126L–CAN–01/08
Table 113. IPH1 Register
IPH1 (S:F7h)
Interrupt high priority Register 1
Reset Value = XXXX X000b
Number
Bit
7
-
7
6
5
4
3
2
1
0
Mnemonic Description
POVRH
PADCH
PCANH
Bit
6
-
-
-
-
-
-
Reserved
The value read from this bit is indeterminate. Do not set this bit.
Reserved
The value read from this bit is indeterminate. Do not set this bit.
Reserved
The value read from this bit is indeterminate. Do not set this bit.
Reserved
The value read from this bit is indeterminate. Do not set this bit.
Reserved
The value read from this bit is indeterminate. Do not set this bit.
Timer Overrun Interrupt Priority Level Most Significant bit
POVRH
0
0
1
1
ADC Interrupt Priority Level Most Significant bit
PADCH
0
0
1
1
CAN Interrupt Priority Level Most Significant bit
PCANH
0
0
1
1
5
-
PADCL Priority level
POVRLPriority level
PCANLPriority level
0
1
0
1
0
1
0
1
0
1
0
1
Lowest
Highest
Lowest
Highest
Lowest
Highest
4
-
3
AT/T89C51CC02
POVRH
2
PADCH
1
PCANH
0
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