參數資料
型號: 8406602QA
廠商: Harris Corporation
英文描述: CMOS Programmable Peripheral Interface
中文描述: CMOS可編程外設接口
文件頁數: 11/26頁
文件大?。?/td> 234K
代理商: 8406602QA
11
FIGURE 11. MODE CONTROL WORD
FIGURE 12. MODE 2
NOTE: Any sequence where WR occurs before ACK and STB occurs before RD is permissible. (INTR = IBF
MASK
STB
RD
÷
OBF
MASK
ACK
WR)
FIGURE 13. MODE 2 (BI-DIRECTIONAL)
1
D7 D6 D5 D4 D3 D2 D1 D0
CONTROL WORD
1/0 1/0
1
1/0
PC2-PC0
1 = INPUT
0 = OUTPUT
PORT B
1 = INPUT
0 = OUTPUT
GROUP B MODE
0 = MODE 0
1 = MODE 1
PC7
OBFA
PC6
INTE
1
PA7-PA0
ACKA
IBFA
PC4
WR
INTE
2
RD
PC3
PC5
PC2-PC0
8
STBA
3
I/O
INTRA
tWOB
tAOB
tAK
tAD
tKD
tPH
tPS
tSIB
tST
OBF
WR
INTR
ACK
IBF
STB
PERIPHERAL
BUS
RD
tRIB
DATA FROM
PERIPHERAL TO 82C55A
DATA FROM
82C55A TO PERIPHERAL
DATA FROM
82C55A TO CPU
DATA FROM
CPU TO 82C55A
82C55A
相關PDF資料
PDF描述
8406602XA CMOS Programmable Peripheral Interface
8406601XA CMOS Programmable Peripheral Interface
8406602QA MB 61C 61#20 SKT RECP
8406601QA CMOS Programmable Peripheral Interface
8408 Quad 8-Bit Multiplying CMOS D/A Converter with Memory
相關代理商/技術參數
參數描述
8406602QX 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Peripheral Interface
8406602XA 制造商:Intersil Corporation 功能描述:CMOS PROGRAMMABLE PERIPHERAL INTRFC 44CLCC - Rail/Tube
8406602XX 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Peripheral Interface
840669-000 制造商:TE Connectivity 功能描述:Data Bus Components A Wide Selection Of Couplers Such As Micros, Boxes, Flat-Packs, And Ultra Light Weight Versions 制造商:TE Connectivity 功能描述:DATABUS HARNESSES - Bulk 制造商:TE Connectivity 功能描述:D-500-0458-1-614-236
84067012A 制造商:Rochester Electronics LLC 功能描述:SMD 82C82 OCT LCH BUS DRIVER -20 PIN LCC - Bulk