AT89C51CC03U-7CTIM Atmel, AT89C51CC03U-7CTIM Datasheet - Page 165

• Manufacturer Part Number: AT89C51CC03U-7CTIM
• Description: IC 8051 MCU FLASH 64K 64BGA
• Manufacturer: Atmel
• Series: AT89C CANr

Specifications of AT89C51CC03U-7CTIM

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: CAN, SPI, UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 36
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 2K x 8
• Ram Size: 2.25K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-BGA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: AT89C51CC03U7CTIM

4182O–CAN–09/08
Table 113. IPL1 Register
IPL1 (S:F8h)
Interrupt Priority Low Register 1
Reset Value = XXXX 0000b
bit addressable
Number
Bit
7
-
7
6
5
4
3
2
1
0
Mnemonic Description
POVRL
PADCL
PCANL
SPIL
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.
SPI Interrupt Priority Level Less Significant Bit
Refer to SPIH for priority level.
Timer Overrun Interrupt Priority Level Less Significant Bit
Refer to PI2CH for priority level.
ADC Interrupt Priority Level Less Significant Bit
Refer to PSPIH for priority level.
CAN Interrupt Priority Level Less Significant Bit
Refer to PKBH for priority level.
5
-
4
-
SPIL
3
POVRL
AT89C51CC03
2
PADCL
1
PCANL
0
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