mx8810 Macronix International Co., mx8810 Datasheet - Page 21

• Manufacturer Part Number: mx8810
• Description: Motion-jpeg
• Manufacturer: Macronix International Co.

• Status Register
• Interrupt Mask Register
Control the interrupt conditions.
P/N:PM0363
FINish
FULll
EMPty
ERRor
MaskFInish
MaskFUll
MaskEMpty Empty mask
MaskERro
Presents Internal Operating Status
FIN(bit7): If 1, means compression data I/F’s process is over.
FUL(bit6):If 1, means compression data FIFO is full.
EMP(bit5):If 1, means compression data FIFO is empty.
ERR(bit4):If 1, means process error.
MFI(bit7):If 1, interrupt when compression data I/F's process is over.
MFU(bit6):If 1, interrupt when compression data FIFO is full.
MEM(bit5): If 1, interrupt when compression data FIFO is empty.
MER(bit4):If 1, interrupt when process error.
If 0, do not interrupt when compression data I/F's process is over.
If 0, means compression data I/F is in processing.
If 0, means compression data FIFO is not full.
If 0, means compression data FIFO is not empty.
If 0, means it is not process error.
Error when compression data FIFO is full in compression and compression data FIFO is empty
in decompression.
For releasing from error condition, please do compulsorily interrupt the process of hardware reset
or software reset.
If 0, do not interrupt when compression data FIFO is full.
If 0, do not interrupt when process error.
If 0, do not interrupt when compression data FIFO is empty.
Function
End
FIFO full
FIFO empty
Error
Function
Finish mask
Full mask
Error mask
End
Full
Empty
Output
Output
H
H
Output
Output
Error
21
Processing
Mask
L
not full
not empty
not error
L
Mask
Mask
Mask
H
L
H
L
Previous Value
Previous Value
Previous Value
S/W reset
S/W reset
Previous Value
MX8810
REV. 1.0, AUG. 25, 1998
H/W reset
H
L
H
L
H/W reset
L
L
L
L
INDEX