Toshiba TMPR4937 Manual page 132

S1
SYSCLK
CE*
ADDR[19:0]
ACE*
OE*/BUSSPRT*
SWE*
BWE*
BE
f
DATA[31:0]
ACK*
Figure 7.5.8 4-word Burst Write (PWT: WT=1, SHWT=0, Normal, 32-bit Bus)
SW1 S2 S1 SW1 S2
0 1
7-32
Chapter 7 External Bus Controller
S1 SW1 S1 SW1
S2
2
f
0
S2 S3
3
f