參數(shù)資料
型號: A8255
廠商: Altera Corporation
英文描述: PROGRAMMABLE PERIPHERAL INTERFACE ADAPTER
中文描述: 可編程外圍接口適配器
文件頁數(shù): 11/13頁
文件大?。?/td> 250K
代理商: A8255
Altera Corporation
55
a8255 Programmable Peripheral Interface Adapter Data Sheet
Timing
Waveforms
Figures 3
and
4
shows the functional timing waveforms for the
a8255
.
Figure 3. a8255 Mode 0 and Mode 1 Functional Timng Waveforms
Mode 0: Basic Input
ncs, a[1..0]
pain[7..0], pbin[7..0],
pcin[7..0]
dout[7..0]
Mode 0: Basic Output
ncs, a[1..0]
nwr
din[7..0]
paout[7..0] , pbout[7..0],
pcou[7..0]
Address Valid
Data Valid
Outputs Valid
Address Valid
Inputs Valid
Data Valid
nstb
ibf
intr
nrd
Data from
Peripheral
nwr
nobf
intr
nack
paout,
pbout
Mode 1: Strobed Input
Valid Data
Mode 1: Strobed Output
相關(guān)PDF資料
PDF描述
a8259 Programmable Interrupt Controller(可編程中斷控制器)
A8406-53 Various types of cables for frame grabber
A8406-54 Various types of cables for frame grabber
A8406-55 Various types of cables for frame grabber
A8406-56 Various types of cables for frame grabber
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
A82564000AP 制造商:Panasonic Industrial Company 功能描述:LEVER
A82564210AP 制造商:Panasonic Industrial Company 功能描述:LEVER
A82565540AP 制造商:Panasonic Industrial Company 功能描述:LEVER
A8259 制造商:ALTERA 制造商全稱:Altera Corporation 功能描述:PROGRAMMABLE INTERRUPT CONTROLLER
A82596CA-16 制造商:未知廠家 制造商全稱:未知廠家 功能描述:LAN Node Controller