參數(shù)資料
型號(hào): 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(shè)裝置帶SBUS主機(jī)接口)
中文描述: 自動(dòng)柜員機(jī)分段和重組的PCI主機(jī)接口(自動(dòng)柜員機(jī)分段和重設(shè)裝置帶SBU的主機(jī)接口設(shè)備)
文件頁數(shù): 13/49頁
文件大?。?/td> 976K
代理商: TNETA1561
TNETA1561
ATM SEGMENTATION AND REASSEMBLY DEVICE
WITH PCI HOST INTERFACE
SDNS028B – OCTOBER 1994 – REVISED JANUARY 1996
13
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
timing requirements (see Figure 6)
NO.
MIN
MAX
UNIT
1
tsu(PIDSEL)
tsu(PAD)
tsu(PFRAME)
tsu(PIRDY)
th(PIDSEL)
th(PIRDY)
Setup time, PIDSEL high before PCLK
7
ns
2
Setup time, PAD31–PAD0 valid before PCLK
7
ns
3
Setup time, PFRAME low before PCLK
7
ns
4
Setup time, PIRDY low before PCLK
7
ns
5
Hold time, PIDSEL high after PCLK
2
ns
6
Hold time, PIRDY low after PCLK
1
ns
operating characteristics (see Figure 6)
NO.
MIN
MAX
UNIT
7
td(PTRDY)
Delay time, PCLK
to PTRDY
2
11
ns
PCLK
(input)
PFRAME
(input)
PCBE3–
PCBE0
(input)
PIRDY
(input)
PTRDY
(output)
PDEVSEL
(output)
Data
Bus Cmd
BE
PIDSEL
(input)
1
5
PAD31–
PAD0
(I/O)
Address
Address Phase
2
3
4
7
6
Figure 6. TNETA1561 Write Operation (PCI SAR as Slave)
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