Atmel AT85DVK-07 Spezifikationen PDF herunterladen (Seite 60)

AT85C51SND3Bx

7632A–MP3–03/06

Reset Value = 0000 0000b

Table 73. IEN1 Register

IEN1 (0.B1h) – Interrupt Enable Register 1

76543210

- - EMMC ENFC ESPI EPSI EKB EUSB

Bit

Number

Bit

Mnemonic Description

7-6 -

Reserved

The value read from these bits is always 0. Do not set these bits.

5 EMMC

MMC/SD Interrupt Enable Bit

Set to enable MMC/SD interrupt.

Clear to disable MMC/SD interrupt.

4ENFC

NFC Interrupt Enable Bit

Set to enable IDE interrupt.

Clear to disable IDE interrupt.

3 ESPI

SPI Interrupt Enable Bit

Set to enable SPI interrupt.

Clear to disable SPI interrupt.

2 EPSI

PSI Interrupt Enable Bit

Set to enable PSI interrupt.

Clear to disable PSI interrupt.

1EKB

KBD Interrupt Enable Bit

Set to enable Keyboard interrupt.

Clear to disable Keyboard interrupt.

0EUSB

USB Interrupt Enable Bit

Set this bit to enable USB interrupt.

Clear this bit to disable USB interrupt.

1 2 ... 55 56 57 58 59 60 61 62 63 64 65 ... 262 263

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Atmel AT85DVK-07 Spezifikationen Seite 60