參數(shù)資料
型號: TNETA1561
廠商: Texas Instruments, Inc.
英文描述: ATM Segmentation and Reassembly Device with PCI Host Interface(ATM 分段和重設裝置帶SBUS主機接口)
中文描述: 自動柜員機分段和重組的PCI主機接口(自動柜員機分段和重設裝置帶SBU的主機接口設備)
文件頁數(shù): 48/49頁
文件大小: 976K
代理商: TNETA1561
TNETA1561
ATM SEGMENTATION AND REASSEMBLY DEVICE
WITH PCI HOST INTERFACE
SDNS028B – OCTOBER 1994 – REVISED JANUARY 1996
48
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TNETA1561 ERRATA
The following timing requirements deviate from PCI-Local Bus Specification (revision 2.0). They are shown on
pages 10 through 13 in Figures 3 through 6.
FIGURE
NO.
PCI-LOCAL
BUS SPEC
(REV 2.0)
TNETA1561
UNIT
MIN
MAX
MIN
MAX
3
th(PTRDY)
th(PDEVSEL)
tw(PCLKL)
th(PAD)
th(PTRDY)
th(PDEVSEL)
th(PIDSEL)
th(PCBE)
th(PIRDY)
th(PIDSEL)
th(PIRDY)
Hold time, PTRDY low after PCLK
, Write operation
0
2
ns
3
Hold time, PDEVSEL low after PCLK
, Write operation
0
1
ns
4
Pulse duration, PCLK low
12
13
ns
4
Hold time, PAD31–PAD0 valid after PCLK
0
2
ns
4
Hold time, PTRDY low after PCLK
, Read operation
0
2
ns
4
Hold time, PDEVSEL low after PCLK
, Read operation
0
2
ns
5
Hold time, PIDSEL high after PCLK
, Read operation
0
1
ns
5
Hold time, PCBE3–PCBE0 valid after PCLK
0
1
ns
5
Hold time, PIRDY low after PCLK
, Read operation
0
1
ns
6
Hold time, PIDSEL high after PCLK
, Write operation
0
2
ns
6
Hold time, PIRDY low after PCLK
, Write operation
0
1
ns
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