參數(shù)資料
型號(hào): TL16PC564BLV
廠商: Texas Instruments, Inc.
英文描述: PCMCIA UNIVERSAL ASYNCHRONOUS RECEIVER TRANSMITTER
中文描述: 的PCMCIA通用異步收發(fā)器
文件頁(yè)數(shù): 17/33頁(yè)
文件大?。?/td> 488K
代理商: TL16PC564BLV
TL16PC564B, TL16PC564BLV
PCMCIA UNIVERSAL ASYNCHRONOUS RECEIVER TRANSMITTER
SLLS225A – MARCH 1996 – REVISED FEBRUARY 1998
17
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
host CPU attribute-memory write-cycle timing requirements over recommended ranges of
operating free-air temperature and supply voltage (see Figures 7 and 8)
MIN
MAX
UNIT
tc2
tw8
tsu8
tsu9
tsu10
tsu11
th9
trec1
tsu12
th10
tsu13
th11
NOTE 13: The REG signal timing is identical to address signal timing.
Write cycle tIme, HA(9–0)
250
ns
Pulse duration, WE low
Setup time, CEx
before WE
Setup time, HA(9–0) before WE
(see Note 12)
Setup time, HA(9–0) before WE
and CEx
(see Note 13)
Setup time, OE
before WE
Hold time, HD(7–0) after WE
Recovery time, HA(9–0) after WE
Setup time, HD(7–0) before WE
Hold time, OE
after WE
Setup time, CEx
before WE
Hold time, CEx
after WE
150
ns
180
ns
180
ns
30
ns
10
ns
30
ns
30
ns
80
ns
10
ns
0
ns
20
ns
host CPU attribute-memory write-cycle switching characteristics over recommended ranges of
operating free-air temperature and supply voltage (see Figure 7)
PARAMETER
MIN
MAX
UNIT
tdis1
tdis2
ten1
ten2
Disable time, HD(7–0) after WE
Disable time, HD(7–0) after OE
Enable time, HD(7–0) after WE
Enable time, HD(7–0) after OE
100
ns
100
ns
5
ns
5
ns
host CPU attribute-memory read-cycle timing requirements over recommended ranges of
operating free-air temperature and supply voltage (see Figure 9)
MIN
MAX
UNIT
tc3
td22
td23
td24
th12
tsu14
th13
tsu15
th14
Read cycle time
300
ns
Delay time, HD(7–0) after HA(9–0)
Delay time, HD(7–0) after CEx
Delay time, HD(7–0) after OE
Hold time, HD(7–0) after HA(9–0)
Setup time, CEx
before OE
Hold time, HA(9–0) after OE
Setup time, HA(9–0) before OE
Hold time, CEx
after OE
300
ns
300
ns
150
ns
0
ns
0
ns
20
ns
30
ns
20
ns
host CPU attribute-memory read-cycle switching characteristics over recommended ranges of
operating free-air temperature and supply voltage (see Figure 9)
PARAMETER
MIN
MAX
UNIT
tdis3
tdis4
ten3
ten4
Disable time, HD(7–0) after CEx
Disable time, HD(7–0) after OE
Enable time, HD(7–0) after CEx
Enable time, HD(7–0) after OE
100
ns
100
ns
5
ns
5
ns
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參數(shù)描述
TL16PC564BLVI 制造商:TI 制造商全稱:Texas Instruments 功能描述:PCMCIA UNIVERSAL ASYNCHRONOUS RECEIVER TRANSMITTER
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