參數(shù)資料
型號: 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同步雙向先進先出
文件頁數(shù): 16/57頁
文件大?。?/td> 475K
代理商: LH543611
18-Bit Data Streams
36-Bit Data Stream
18
18
18
18
Bits 18-35
(2nd Halfword)
Bits 18-35
(2nd Halfword)
(1st Halfword)
Bits 0-17
(1st Halfword)
2nd Halfword, then 1st Halfword
1st Halfword, then 2nd Halfword
D
35A
D
18A
D
17A
D
0A
D
35B
D
18B
D
17B
D
0B
PORT
A
PORT
B
543611-15
Figure 8a. 36-to-18 Funneling Through FIFO #1
9-Bit Data Streams
36-Bit Data Stream
9
9
9
9
Bits 27-35
(4th Byte)
4th Byte, then 1st Byte, then 2nd Byte, then 3rd Byte
D
35A
D
27A
D
26A
D
18A
D
35B
D
27B
D
26B
D
18B
PORT
A
PORT
B
9
9
9
9
D
17A
D
9A
D
8A
D
0A
D
17B
D
9B
D
8B
D
0B
Bits 18-26
(3rd Byte)
Bits 9-17
(2nd Byte)
Bits 0-8
(1st Byte)
3rd Byte, then 4th Byte, then 1st Byte, then 2nd Byte
2nd Byte, then 3rd Byte, then 4th Byte, then 1st Byte
1st Byte, then 2nd Byte, then 3rd Byte, then 4th Byte
543611-16
Figure 8b. 36-to-9 Funneling Through FIFO #1
PORT B WORD-WIDTH SELECTION
NOTES:
1.
The heavy black borders on register segments indicate the main
data path, suitable for most applications. Alternate paths feature
a different ordering of bytes within a word, at Port B.
The funneling process does not change the ordering of bits within
a byte. Halfwords (Figure 8a) or bytes (Figure 8b) are trans-
ferred in parallel form from Port A to Port B.
2.
3.
The word-width setting may be changed during system operation;
however, two clock intervals should be allowed for these signals
to settle, before again attempting to read D
0B
– D
35B
. Also, in-
complete data words may occur, when the word width is
changed from shorter to longer at an inappropriate point in the
data block passing through the FIFO.
LH543611/21
512 x 36 x 2/1024 x 36 x 2 BiFIFOs
16
相關(guān)PDF資料
PDF描述
LH543620 1024 x 36 Synchronous FIFO
LH5464-NR 5 mm T1 3/4 LED, Diffused Super-Bright, Hyper-Red GaAIAs-LED
LH5464-Q 5 mm T1 3/4 LED, Diffused Super-Bright, Hyper-Red GaAIAs-LED
LH5464-P 5 mm T1 3/4 LED, Diffused Super-Bright, Hyper-Red GaAIAs-LED
LH5464-N 5 mm T1 3/4 LED, Diffused Super-Bright, Hyper-Red GaAIAs-LED
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LH543611M-18 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x36 Synchronous Bidirectional FIFO
LH543611M-20 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x36 Synchronous Bidirectional FIFO
LH543611M-25 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x36 Synchronous Bidirectional FIFO
LH543611M-30 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x36 Synchronous Bidirectional FIFO
LH543611M-35 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x36 Synchronous Bidirectional FIFO