7005 데이터 시트보기 (PDF) - Aeroflex Corporation
부품명
상세내역
제조사
7005 Datasheet PDF : 29 Pages
| |||
Operation
RD WT DS AD3 AD2 AD1 AD0
BC AND RT MODE
No Operation-l/O Bus Tri-stated
Read Operation Reg. High Byte
Read Operation Reg. Low Byte
Write Operation Reg. High Byte
Write Operation Reg. Low Byte
Read Output FIFO (High Byte First)
Write Input FIFO (High Byte First)
Execute Operation (Load/Unload RAM)
Execute Operation with Repeat
Reset Input FIFO
Reset Output FIFO
Reset Input and Output FIFOS
x
x
1
x
x
x
x
*P
1
0
0
0
0
1
P
1
0
0
0
0
0
1
P
0
0
0
0
1
1
P
0
0
0
0
0
P
1
0
1
1
1
0
1
P
0
1
1
1
0
1
P
0
1
0
0
0
1
P
0
1
0
1
0
1
P
0
1
0
1
1
1
P
0
1
1
0
1
1
P
0
1
1
0
0
RT MODE ONLY
Read RT Command Word Reg. High Byte
Read RT Command Word Reg. LowByte
Read Receive Command Reg. High Byte
Read Receive Command Reg. LowByte
Read SYNC Data Reg. High Byte
Read SYNC Data Reg. Low Byte
Write Vector Word Reg. High Byte
Write Vector Word Reg. Low Byte
P
1
0
0
1
0
1
P
1
0
0
1
0
0
P
1
0
0
0
1
1
P
1
0
0
0
1
0
P
1
0
0
1
1
1
P
1
0
0
1
1
0
1
P
0
0
1
1
1
1
P
0
0
1
1
0
*P = Active Low Strobe
Note: When operating in 8-bit mode it is recommended that FIFO access be confined to even
numbers of Read or Write operations only. Failure to conform to this can result in incorrect data being
transferred to internal RAM.
BC MODE ONLY
Read Status Word #1 Reg. High Byte
P
1
0
0
0
1
1
Read Status Word #1 Reg. Low Byte
P
1
0
0
0
1
0
Read Status Word #2/RMD Reg. High Byte
P
1
0
0
1
1
1
Read Status Word #2/RMD Reg. Low Byte
P
1
0
0
1
1
0
Write Command Word #1 Reg. High Byte
1
P
0
0
0
1
1
Write Command Word #1 Reg. Low Byte
1
P
0
0
0
1
0
Write Command Word #2/AMD Reg. High Byte 1
P
0
0
1
1
1
Write Command Word #2/AMD Reg. Low Byte 1
P
0
0
1
1
0
Trigger Transaction
1
P
0
1
0
0
1
Aeroflex Circuit Technology
Table 9 – 8-Bit Mode I/O Operations
17
SCD7005 REV B 8/2/01 Plainview NY (516) 694-6700
Share Link: 