HD6413003RVF RENESAS [Renesas Technology Corp], HD6413003RVF Datasheet - Page 563

• Manufacturer Part Number: HD6413003RVF
• Description: microcontroller (MCU)
• Manufacturer: RENESAS [Renesas Technology Corp]

ø
A
AS
CS
LWR, RD
RFSH
ø
A
AS
CS
RD (read)
D
(read)
HWR, LWR
(write)
D
(write)
RFSH
Note: * Stipulation from earliest CS
23
23
15
15
3
to A
, HWR,
3
to A
to D
to D
0
0
0
0
Figure 18-14 PSRAM Bus Timing (Refresh Cycle): Three-State Access
Figure 18-13 PSRAM Bus Timing (Read/Write): Three-State Access
t
AD
T
t
AS1
1
T
1
t
RAD1
3
and RD negate timing.
t
t
WDS2
RAD2
t
t
RSD
WSD
T
2
T
545
2
t
RDS
T
3
T
t
RAD3
3
t
t
t
SD
RAD3
SD
t
RDH*
t
RP