CT1611 Datasheet, PDF (4/24 Pages) Aeroflex Circuit Technology – DMA Controller with Buffer Memory,MIL-STD-1750A Compatible

IH
HANDSHAKE
AND
CONTROL
(REGISTERS)
00
BC CW1
02
BC CW2 / AMD / VEC
0C
TRANSACTION WD
0A
OPERATION WD
36
RTU CW
38
RTU RCV CW
3C
STAT WD1
3A
STAT WD2 / RMD / SYNC
32
ERROR
0E
POLL TRANS OFFSET
34
LAST POLL TRANS ADD
BIDIRECTIONAL
32 WORD
DMA
DATA BUFFER
FIFO
TO PROTOCOL HYBRID
BIDIRECTIONAL
I/O DATA
BUFFER
DMA
CONTROLLER
I/O
DECODER
8 OR 16 BIT
SUBSYSTEM
DATA BUS
ADDRESS
AND
CONTROL
SIGNALS
0
INTERRUPT ¹
GENERATOR 2
3
⎫
⎬ ^INTERRUPTS
⎭
BUS
CONTROLLER
SEQUENCER
WATCH DOG
DMA
TIMER
TO SUBSYSTEM
CT1611 FUNCTIONAL BLOCK DIAGRAM
SCDCT1611 Rev A
4