
IDT79R3041 INTEGRATED RISController FOR LOW COST SYSTEMS
COMMERCIAL TEMPERATURE RANGE
SysClk
Wr
A/D(31:0)
Addr(3:0)
ALE
ExtDataEn
WrNear
Last
MemStrobe
IOStrobe
Ack
t7
t15
t7a
t14
Addr
Byte N
Byte N+1
t14
Byte N+2
t19
t16
'nnnn'
t19
t19
'nnnn+1'
'nnnn+2'
t8
t9
t16
t16
t16
t7
t48
t49
t15
t7b
t52
t50
t50
t51
t47
t52
t50
t51
t51
t15
t1
t1
t1
t2
Start Extended Ack
Write Address
t2
Ack
t2
Ack Negate New
Write Transaction
2905 drw 23
Figure 18. Tri-Byte Mini-burst Write to 8-bit Port
28