FUJITSU MB91F109 FR30 - Manual (Page 373)

349
15.9 DMAC Timing Charts
15.9.4 Transfer Termination Timing Charts
This section shows transfer termination timing charts.
■ Transfer Termination (When Either Address is Unchanged.)
❍ Bus width: 16 bits, data length: 8/16 bits
❍ Bus width: 16 bits, data length: 32 bits
CLK
Addr pin
Data pin
RDXD
WRnX
AKSE=1
DACK AKDE=1
EPSE=1
EOP EPDE=1
W
D
D
S
S
W
#1/2L
#1/2L
#1/2H
#1/2H
W
D
D
W W
#0H
#0H S
S
W
D
D
Both are 1
Both are 1
CLK
Addr pin
Data pin
RDXD
WRnX
AKSE=1
DACK AKDE=1
EPSE=1
EOP EPDE=1
SL SH
SL SH
W
#1/2L
#1/2L
#1/2H
#1/2H
W
DH
DH
W W
#0H
#0H
DL
DL
W
SL SH
SL SH DH
DH
W
DL
DL
W
Both are 1
Both are 1