AT83EB5114 Atmel Corporation, AT83EB5114 Datasheet - Page 71

• Manufacturer Part Number: AT83EB5114
• Manufacturer: Atmel Corporation

Specifications of AT83EB5114

• Max. Operating Frequency: 24 MHz
• Cpu: 8051-12C
• Max I/o Pins: 11
• Adc Channels: 6
• Adc Resolution (bits): 10
• Adc Speed (ksps): 50
• Sram (kbytes): 0.25
• Eeprom (bytes): 256
• Operating Voltage (vcc): 3.0 to 3.6
• Timers: 4
• Mask Rom (kbytes): 4
• Watchdog: Yes

4311C–8051–02/08
Table 56. IPH0 Register
IPH0 - Interrupt Priority High Register (B7h)
Reset Value = X000 0000b
Not bit addressable
Number
Bit
7
7
6
5
4
3
2
1
0
-
Mnemonic
PADCH
PADCH
PW1H
PW1H
PX1H
PX0H
PT1H
PT0H
Bit
6
-
Reserved
ADC Interrupt Priority level most significant bit
PADCH PADC
0
0
1
1
PWMU1 Priority High bit
PW1H
0
0
1
1
PWMU0 Priority High bit
PW1H
0
0
1
1
Timer 1 overflow interrupt Priority High bit
PT1H
0
0
1
1
External interrupt 1 Priority High bit
PX1H
0
0
1
1
Timer 0 overflow interrupt Priority High bit
PT0H
0
0
1
1
External interrupt 0 Priority High bit
PX0H
0
0
1
1
PW1H
5
The value read from this bit is indeterminate. Do not set this bit.
0
1
0
1
PW1
0
1
0
1
PW1
0
1
0
1
PT1
0
1
0
1
PX1
0
1
0
1
PT0
0
1
PX0
0
1
0
1
PW0H
4
Priority level
Lowest
Highest
Priority Level
Lowest
Highest
Priority Level
Lowest
Highest
Priority Level
Lowest
Highest
Priority Level
Lowest
Highest
Priority Level
Lowest
1
0
Highest
Priority Level
Lowest
Highest
PT1H
3
Description
PX1H
2
PT0H
1
PX0H
0
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