Rainbow-electronics T89C51CC01 Manual do Utilizador descarregar pdf (Página 130)

130

T89C51CC01

Rev. D – 17-Dec-01

Table 92. IPL1 Register

IPL1 (S:F8h)

Interrupt Priority Low Register 1

Reset Value: XXXX X000b

bit addressable

76543210

- - - - POVRL PADCL PCANL

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.

2POVRL

Timer overrun Interrupt Priority level less significant bit.

Refer to PI2CH for priority level.

1 PADCL

ADC Interrupt Priority level less significant bit.

Refer to PSPIH for priority level.

0 PCANL

CAN Interrupt Priority level less significant bit.

Refer to PKBH for priority level.

1 2 ... 125 126 127 128 129 130 131 132 133 134 135 ... 148 149

T89C51CC01 1

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