AT83C5136 Atmel Corporation, AT83C5136 Datasheet - Page 65

• Manufacturer Part Number: AT83C5136
• Manufacturer: Atmel Corporation

Specifications of AT83C5136

• Max. Operating Frequency: 32 MHz
• Cpu: 8051-12C
• Max I/o Pins: 34
• Usb Transceiver: 1
• Usb Speed: Full Speed
• Usb Interface: Device
• Spi: 1
• Twi (i2c): 1
• Uart: 1
• Sram (kbytes): 1.25
• Eeprom (bytes): 512
• Operating Voltage (vcc): 2.7 to 3.6
• Timers: 4
• Mask Rom (kbytes): 32
• Watchdog: Yes

7683C–USB–11/07
Table 16-4.
IPH0 - Interrupt Priority High Register (B7h)
Reset Value = x000 0000b
Not bit addressable
Number
Bit
7
6
5
4
3
2
1
0
7
-
Mnemonic
IPH0 Register
PPCH
PX1H
PX0H
PT2H
PT1H
PT0H
PPCH
PSH
Bit
-
6
Description
Reserved
The value read from this bit is indeterminate. Do not set this bit.
PCA interrupt Priority high bit.
PPCH PPCL
0
0
1
1
Timer 2 overflow interrupt Priority High bit
PT2H PT2L
0
0
1
1
Serial port Priority High bit
PSH PSL
0
0
1
1
Timer 1 overflow interrupt Priority High bit
PT1H PT1L
0
0
1
1
External interrupt 1 Priority High bit
PX1H PX1L
0
0
1
1
Timer 0 overflow interrupt Priority High bit
PT0H PT0L
0
0
1
1
External interrupt 0 Priority High bit
PX0H PX0L
0
0
1
1
PT2H
5
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Priority Level
Lowest
Highest
Priority Level
Lowest
Highest
Priority Level
Lowest
Highest
Priority Level
Lowest
Highest
Priority Level
Lowest
Highest
Priority Level
Lowest
Highest
Priority Level
Lowest
Highest
PSH
4
PT1H
3
AT83C5134/35/36
PX1H
2
PT0H
1
PX0H
0
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