IDT72V3622
IDT72V3622 is CMOS FIFO memories manufactured by Integrated Device Tech.
V3642 are functionally patible versions of the IDT723622/723632/723642, designed to run off a 3.3V supply for exceptionally low-power consumption. These devices are monolithic, highspeed, low-power, CMOS Bidirectional Sync FIFO (clocked) memories which support clock frequencies up to 100MHz and have read access times as fast as 6.5ns. Two independent 256/512/1,024 x 36 dual-port SRAM FIFOs on board each chip buffer data in opposite directions. munication between
.UNCTIONAL BLOCK DIAGRAM
CLKA CSA W/RA ENA MBA Mail 1 Register Input Register RAM ARRAY 256 x 36 512 x 36 1,024 x 36 Output Register Port-A Control Logic
MBF1
RST1
FIFO1, Mail1 Reset Logic
Write Pointer
Read Pointer EFB/ORB AEB
FFA/IRA AFA
FIFO 1
Status Flag Logic
FS0 FS1 A0
- A35
Programmable Flag Offset Registers
FIFO 2
Timing Mode
FWFT B0
- B35
EFA/ORA AEA
Status Flag Logic Write Pointer
FFB/IRB AFB
Read Pointer
RAM ARRAY 256 x 36 512 x 36 1,024 x 36 Mail 2 Register
Output Register
FIFO2, Mail2 Reset Logic Input Register
RST2
Port-B Control Logic
CLKB CSB W/RB ENB MBB
4660 drw...