參數(shù)資料
型號: W89C840F
英文描述: LAN NODE CONTROLLER
中文描述: 網(wǎng)絡(luò)節(jié)點(diǎn)控制器
文件頁數(shù): 66/72頁
文件大小: 731K
代理商: W89C840F
W89C840F
- 66 -
Note: address, command, and FRAME# for slave access, IDSEL# for configuration read
transaction
**PERR# will be asserted if the parity error event occurred.
AC Characteristics (VDD=4.75 V to 5.25V, VSS=0 V,TA = 0
°
C to 70
°
C)
PCI Transaction Termination
Disconnect-C/Retry Type:
CLK
FRAME#
AD[31::0]
IRDY#
TRDY#
ADDRESS
BUS CMD
BE#'s
1
2
3
4
15
16
17
C/BE[3::0]#
0
T1
18
19
T3
STOP#
DEVSEL#
T2
Symbol
Description
Min.
Typical
Max
Unit
T1
FRAME# deasserted from clock 15
0
nsec
T2
Clock 16 to STOP# asserted time
11
12
13
nsec
T3
Clock 18 to STOP# and DEVSEL# hold time
11
12
13
nsec
Note: 1) The other timing requirements for PCI input signals are as the read transaction timing.
2) T1,T2 and T3 are used for the disconnect type C(host try to transfer more than one data phase).
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