M1AFS250-FGG256I Actel Corporation, M1AFS250-FGG256I Datasheet - Page 75

• Manufacturer Part Number: M1AFS250-FGG256I
• Description: Actel Fusion Family Of Mixed Signal Fpgas
• Manufacturer: Actel Corporation

Conversely, when writing 4-bit values and reading 9-bit values, the ninth bit of a read operation will be
undefined. The RAM blocks employ little-endian byte order for read and write operations.
Figure 2-47 • Fusion RAM Block with Embedded FIFO Controller
Reset
FSTOP
ESTOP
WBLK
RBLK
REN
WEN
WCLK
RCLK
WD
FREN
CNT 12
CNT 12
FWEN
E
E
SUB 12
R e v i s i o n 1
AEVAL
AFVAL
=
=
Actel Fusion Family of Mixed Signal FPGAs
EMPTY
WD[17:0]
RCLK
WCLK
RADD[J:0]
WADD[J:0]
REN
WEN
FULL
AFULL
AEMPTY
RAM
RD[17:0]
RD
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