GS9090 Data Sheet
B
A
Read
Pointer
Exmple 2: FIFO Empty Flag Operation when
FIFO_EMPTY[9:0] = 3FFh
Read
Pointer
Exmple 1: FIFO Empty Flag Operation when
FIFO_EMPTY[9:0] = 0h
2047
Address
0
1023
Address
2047
0
FIFO
FIFO
Write
Pointer
Write
Pointer
FIFO_EMPTY
FIFO_EMPTY
C
D
Exmple 4: FIFO Full Flag Operation when FIFO_FULL[9:0] = 3FFh
Read
Pointer
Read
Pointer
Exmple 3: FIFO Full Flag Operation when
FIFO_FULL[9:0] = 0h
Address
0
1023
2047
Address
5
2047
FIFO
FIFO
Write
Pointer
Write
Pointer
FIFO_FULL
FIFO_FULL
Figure 3-11: Reading From the FIFO in DVB-ASI Mode
28201 - 1 July 2005
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