參數資料
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: 8/49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
8
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
timing requirements (see Note 4 and Figure 1)
NO.
MIN
MAX
UNIT
1
tw(RCLKH)
Pulse duration, RCLK high
12
ns
2
tw(RCLKL)
Pulse duration, RCLK low
12
ns
3
tsu(RSOC)
Setup time, RSOC high before RCLK
10
ns
4
tsu(RXEMPTY)
Setup time, RXEMPTY low before RCLK
10
ns
5
tsu(RDATA)
Setup time, RDATA7–RDATA0 valid before RCLK
10
ns
6
th(RSOC)
Hold time, RSOC high after RCLK
1
ns
7
th(RXEMPTY)
Hold time, RXEMPTY low after RCLK
1
ns
NOTE 4: All output signals are generated on the rising edge of RCLK.
operating characteristics (see Note 4 and Figure 1)
NO.
MIN
MAX
UNIT
8
td(RXENABLE)
Delay time, RCLK
to RXENABLE
1
20
ns
NOTE 4: All output signals are generated on the rising edge of RCLK.
RDATA7–
RDATA0
(input)
RXENABLE
(output)
RCLK
(output)
1
2
RSOC
(input)
8
6
RXEMPTY
(input)
7
Byte 53
Byte 1
Byte 2
Byte 3
Byte 4
Byte 5
3
4
5
Figure 1. Receive-Cell Interface
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