Philips Semiconductors
Product specification
Multimedia bridge, high performance
Scaler and PCI circuit (SPCI)
SAA7146A
address phase
data phase
handbook, full pagewidth
t
t
t
dhw
as
ah
write data
AD(WR)
AD(RD)
RWN
address
t
dsw
read data
address
t
dhr
t
t
dsrd
dz
t
dsrh
AS
t
t
idl
az
UDS
LDS
DTACK
MHB065
Fig.33 Motorola style transfer.
address phase
first data phase
write data
second data phase
handbook, full pagewidth
t
t
t
dhw
as
ah
write data
read data
AD(WR)
AD(RD)
RWN
address
t
dsw
read data
address
t
t
dsrd
dhr
AS
t
t
dsrh
az
UDS
LDS
t
rwi
DTACK
MHB066
Fig.34 Motorola style block transfer without address increment.
105
1998 Apr 09
NXP [ NXP ]
