Toshiba TLCS-900/H1 Series Manual page 481

(5) SDRAM initialize timing
SDCLK
t
CH
SDxxDQM
SDCS
SDRAS
SDCAS
SDWE
A1 to A12
A20 to A23
(BS0 and BS1)
t
CK
t
CL
t
CMS
t t
AS AH
92CH21-479
t
RSC
t t
CMS CMH
t
CMH
t
AS
220
TMP92CH21
t
RC
t
CMS
t
CMH
2009-06-19