參數(shù)資料
型號(hào): LH543611
廠商: Sharp Corporation
英文描述: 512 x 36 x 2 / 1024 x 36 x 2 Synchronous Bidirectional FIFO
中文描述: 512 × 36 x一千○二十四分之二× 36 × 2同步雙向先進(jìn)先出
文件頁(yè)數(shù): 7/57頁(yè)
文件大?。?/td> 475K
代理商: LH543611
PIN DESCRIPTIONS
PIN
PIN TYPE
1
DESCRIPTION
GENERAL
V
CC
, V
SS
RS
V
I
Power, Ground
Reset
PORT A
CK
A
R/W
A
EN
A
A
0A
, A
1A
, A
2A
OE
A
REQ
A
RT
2
D
0A
– D
35A
FF
1
AF
1
HF
1
AE
2
EF
2
MBF
2
PF
A
ACK
A
I
I
I
I
I
I
I
Port A Free-Running Clock
Port A Edge-Sampled Read/Write Control
Port A Edge-Sampled Enable
Port A Edge-Sampled Address Pins
Port A Level-Sensitive Output Enable
Port A Request/Enable
FIFO #2 Retransmit
Port A Bidirectional Data Bus
FIFO #1 Full Flag (Write Boundary)
FIFO #1 Programmable Almost-Full Flag (Write Boundary)
FIFO #1 Half-Full Flag
FIFO #2 Programmable Almost-Empty Flag (Read Boundary)
FIFO #2 Empty Flag (Read Boundary)
New-Mail-Alert Flag for Mailbox #2
Port A Parity Flag
Port A Acknowledge
I/O/Z
O
O
O
O
O
O
O
O
PORT B
CK
B
R/W
B
EN
B
A
0B
OE
B
WS
0
, WS
1
REQ
B
RT
1
D
0B
– D
35B
FF
2
AF
2
HF
2
AE
1
EF
1
MBF
1
PF
B
ACK
B
I
I
I
I
I
I
I
I
Port B Free-Running Clock
Port B Edge-Sampled Read/Write Control
Port B Edge-Sampled Enable
Port B Edge-Sampled Address Pin
Port B Level-Sensitive Output Enable
Port B Word-Width Select
Port B Request/Enable
FIFO #1 Retransmit
Port B Bidirectional Data Bus
FIFO #2 Full Flag (Write Boundary)
FIFO #2 Programmable Almost-Full Flag (Write Boundary)
FIFO #2 Half-Full Flag
FIFO #1 Programmable Almost-Empty Flag (Read Boundary)
FIFO #1 Empty Flag (Read Boundary)
New-Mail-Alert Flag for Mailbox #1
Port B Parity Flag
Port B Acknowledge
I/O/Z
O
O
O
O
O
O
O
O
NOTE:
1.
I = Input, O = Output, Z = High-Impedance, V = Power Voltage Level
512 x 36 x 2/1024 x 36 x 2 BiFIFOs
LH543611/21
7
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