Rainbow-electronics AT89C5132 Manual de usuario descargar pdf (Pagina 101)

101

AT8xC5132

4173A–8051–08/02

Table 98. MMINT Register

MMINT (S:E7h Read Only) – MMC Interrupt Register

Reset Value = 0000 0011b

76543210

MCBI EORI EOCI EOFI F2FI F1FI F2EI F1EI

Bit

Number

Bit

Mnemonic Description

7MCBI

MMC Card Busy Interrupt Flag

Set by hardware when the card enters or exits its busy state (when the busy

signal is asserted or deasserted on the data line).

Cleared when reading MMINT.

6EORI

End of Response Interrupt Flag

Set by hardware at the end of response reception.

Cleared when reading MMINT.

5EOCI

End of Command Interrupt Flag

Set by hardware at the end of command transmission.

Clear when reading MMINT.

4EOFI

End of Frame Interrupt Flag

Set by hardware at the end of frame (stream or block) transfer.

Clear when reading MMINT.

3F2FI

FIFO 2 Full Interrupt Flag

Set by hardware when second FIFO becomes full.

Cleared by hardware when second FIFO becomes empty.

2F1FI

FIFO 1 Full Interrupt Flag

Set by hardware when first FIFO becomes full.

Cleared by hardware when first FIFO becomes empty.

1F2EI

FIFO 2 Empty Interrupt Flag

Set by hardware when second FIFO becomes empty.

Cleared by hardware when second FIFO becomes full.

0F1EI

FIFO 1 Empty Interrupt Flag

Set by hardware when first FIFO becomes empty.

Cleared by hardware when first FIFO becomes full.

1 2 ... 96 97 98 99 100 101 102 103 104 105 106 ... 161 162

Comentarios a estos manuales

Sin comentarios

Rainbow-electronics AT89C5132 Manual de usuario Pagina 101

Comentarios a estos manuales

Relacionado con productos y manuales para Sensores Rainbow-electronics AT89C5132