l8c201 LOGIC Devices Incorporated, l8c201 Datasheet - Page 13

• Manufacturer Part Number: l8c201
• Description: 512/1k/2k/4k 9-bit Asynchronous Fifo
• Manufacturer: LOGIC Devices Incorporated

DEVICES INCORPORATED
(1) See Figure 1 (Depth Expansion Block Diagram)
(2) Unchanged
T
T
F
Reset First Device
ABLE
ABLE
IGURE
Reset All Others
Read/Write
Read/Write
Retransmit
MODE
MODE
Reset
1. R
2. R
1. FIFO M
FULL
D
8-0
RS
W
ESET AND
ESET AND
RS
RS
0
1
1
0
0
1
EMORY
R
F
INPUTS
INPUTS
IRST
ETRANSMIT
RT
RT
(2)
X
0
1
0
1
(D
L
EPTH
OAD
(1)
(1)
(1)
XI
XI
0
0
0
T
E
RUTH
(S
XPANSION
INGLE
Location Zero Disabled
9
9
9
T
Location Zero
Read Pointer
Location Zero
Read Pointer
Location Zero
ABLE
D
Increment
EVICE
) B
FF
FF
FF
L8C20X
L8C20X
L8C20X
X
LOCK
XO
XO
XO
XI
XI
XI
C
(D
ONFIGURATION
512/1K/2K/4K x 9-bit Asynchronous FIFO
EPTH
13
EF
EF
EF
FL
FL
FL
INTERNAL STATUS
INTERNAL STATUS
D
IAGRAM
E
9
9
9
XPANSION
/W
IDTH
/C
Location Zero Disabled
OMPOUND
E
XPANSION
Write Pointer
Location Zero
Write Pointer
Location Zero
Unchanged
Increment
E
X
XPANSION
M
ODE
L8C201/202/203/204
)
M
ODE
FIFO Products
)
R
Q
V
EMPTY
03/04/99–LDS.8C201/2/3/4-H
CC
8-0
EF
X
X
0
EF
X
0
0
OUTPUTS
OUTPUTS
FF
X
X
1
FF
1
X
1
HF
X
X
1