at83c5122 ATMEL Corporation, at83c5122 Datasheet - Page 169

• Manufacturer Part Number: at83c5122
• Description: At83c5123 C51 Microcontroller With Usb And Smart Card Reader Interfaces
• Manufacturer: ATMEL Corporation

4202E–SCR–06/06
Table 106. Interrupt Priority High Register 1 - IPH1 (B3h) for AT83C5123
Reset Value = X0XX 0XXXb (Not bit addressable)
Number
Bit
5-4
7
6
3
2
1
0
7
-
Mnemonic
PUSBH
PUSBH
PSCIH
Bit
6
-
-
-
Reserved
The value read from this bit is indeterminate. Do not change this bit.
USB Interrupt Priotity High bit
PUSBH PUSBL
Reserved
The value read from this bit is indeterminate. Do not change these bits.
SCI Interrupt Priority High bit
Reserved
The value read from this bit is indeterminate. Do not change these bits.
Reserved
The value read from this bit is indeterminate. Do not change this bit.
Reserved
The value read from this bit is indeterminate. Do not change these bits.
PSCIH
0
0
1
1
0
0
1
1
5
-
PSCIL
0
1
0
1
0
1
0
1
4
-
Priority Level
Lowest
Highest
Priority Level
Lowest
Highest
PSCIH
3
Description
2
AT8xC5122/23
-
1
-
0
-
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