Rainbow-electronics T89C51CC02 Bedienungsanleitung PDF herunterladen (Seite 128)

128 Rev.A - May 17, 2001

Preliminary

T89C51CC02

IPH1 (S:F7h)

Interrupt high priority Register 1

Reset Value = XXXX X000b

Figure 132. IPH1 Register

7 6 5 4 3 2 1 0

- - - - POVRH PADCH PCANH

Bit Number Bit Mnemonic Description

7-

Reserved

The value read from this bit is indeterminate. Do not set this bit.

6-

Reserved

The value read from this bit is indeterminate. Do not set this bit.

5-

Reserved

The value read from this bit is indeterminate. Do not set this bit.

4-

Reserved

The value read from this bit is indeterminate. Do not set this bit.

3-

Reserved

The value read from this bit is indeterminate. Do not set this bit.

2 POVRH

Timer overrun Interrupt Priority level most significant bit

POVRH POVRLPriority level

0 0 Lowest

01

10

1 1 Highest

1 PADCH

ADC Interrupt Priority level most significant bit

PADCH PADCL Priority level

0 0 Lowest

01

10

1 1 Highest

0 PCANH

CAN Interrupt Priority level most significant bit

PCANH PCANLPriority level

0 0 Lowest

01

10

1 1 Highest

1 2 ... 123 124 125 126 127 128 129 130 131 132 133 ... 136 137

T89C51CC02 1

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