str712 STMicroelectronics, str712 Datasheet - Page 58

• Manufacturer Part Number: str712
• Description: 144/64-pin Arm7tdmi Mcu With Up To 256kb Flash, 64kb Ram And Emi
• Manufacturer: STMicroelectronics

Electrical parameters
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Figure 25. Read cycle timing: 16-bit read on 16-bit memory
Figure 26. Read cycle timing: 32-bit read on 16-bit memory
See
Figure 27. Read cycle timing: 16-bit read on 8-bit memory
Table 34
RDn
CSn.x
WEn.x
D[15:0]
(Input)
A[23:0]
RDn
CSn.x
WEn.x
D[15:0]
(Input)
A[23:0]
RDn
CSn.x
WEn.x
D[7:0]
(Input)
A[23:0]
for read timing data.
t
RAS
t
t
RAS
RAS
Address
Address
t
t
RP
RP
Data Input
Data Input
t
t
RDS
RDS
t
t
RAH
RAH
t
t
RAT
t
RAT
RP
Address
t
t
t
RRT
t
RDH
RRT
RDH
Address
Address
t
t
RP
RP
t
Data Input
RDS
Data Input
Data Input
t
t
RDS
RDS
t
RAH
t
t
RAH
RAH
t
RDH
t
RCR
t
t
t
RCR
t
RCR
RDH
RDH
STR71xF