S3C2440A RISC MICROPROCESSOR ELECTRICAL DATA
27-23
SCLK
nSRAS
nSCAS
ADDR/BA
nBEx
tXnBRQH
tXnBRQS
SCKE
A10/AP
nGCSx
nWE
'1'
XnBREQ
XnBACK
EXTCLK
tXnBACKD
tXnBACKD
'HZ'
'HZ'
'HZ'
'HZ'
'HZ'
'HZ'
'HZ'
'HZ'
'HZ'
tHZD
tHZD
tHZD
tHZD
tHZD
tHZD
tHZD
tHZD
tHZD
tXnBRQL
Figure 27-21 External Bus Request in SDRAM Timing Diagram (Trp=2, Trcd=2, Tcl=2)