Rainbow-electronics AT89C5122 Manual do Utilizador descarregar pdf (Página 169)

169

AT8xC5122/23

4202E–SCR–06/06

Reset Value = X0XX 0XXXb (Not bit addressable)

Table 106. Interrupt Priority High Register 1 - IPH1 (B3h) for AT83C5123

76543210

- PUSBH - - PSCIH - - -

Bit

Number

Bit

Mnemonic Description

Reserved

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

6PUSBH

USB Interrupt Priotity High bit

PUSBH

PUSBL Priority Level

00 Lowest

1 1 Highest

5-4 -

Reserved

The value read from this bit is indeterminate. Do not change these bits.

3PSCIH

SCI Interrupt Priority High bit

PSCIH

PSCIL Priority Level

00 Lowest

1 1 Highest

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.

1 2 ... 164 165 166 167 168 169 170 171 172 173 174 ... 212 213

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