Laptop User Manual

S3C2440A RISC MICROPROCESSOR ELECTRICAL DATA
27-21
HCLK
nGCSx
tRAD
Tacs
nOE
Tcos
DATA
ADDR
tRCD
tROD
tRDS
tRDH
tRAD
Tacc
Figure 27-18 Masked-ROM Single READ Timing Diagram (Tacs=2, Tcos=2, Tacc=8, PMC=01/10/11)
HCLK
nGCSx
tRAD
nOE
DATA
ADDR
tRCD
tROD
tRDS
tRDH
tRAD
Tacc Tpac Tpac Tpac Tpac
tRAD tRAD tRAD tRAD
tRDS
tRDH
tRDS
tRDH
tRDS
tRDH
tRDS
tRDH
Figure 27-19 Masked-ROM Consecutive READ Timing Diagram
(Tacs=0, Tcos=0, Tacc=3, Tpac=2, PMC=01/10/11)