R1610C RDC Semiconductor, R1610C Datasheet - Page 134

• Manufacturer Part Number: R1610C
• Description: High Performance 16 Bits MCU Integrated One 10/100M Mac Controller - 3.3V Operating Voltage/2.5V Core Voltage
• Manufacturer: RDC Semiconductor

R
● SDRAM Read Cycle (100 MHz)
● SDRAM Read Cycle Waveforms
R
22.4
134
COMMAND
Symbol
T
T
D
T
D
t
t
t
A[0:10]
t
CMV
t
t
CH
cmh
CK
AH
CL
IS
IH
Av
DQM
CLK
CKE
CAS
DQ
BA
C
SDRAM Bus
3
C
ACTIVE
Clock Period time
Low Period time
Clock High Period time
Command Valid Delay time
Command Hold time
Address Valid Delay time
Address Hold time
Data Input Setup time
Data Input Hold time
BANK
ROW
®
®
T0
tCMH
tAH
tAH
R
R
I
I
S
S
C
C
D
D
S
S
tCK
P
P
C
C
o
o
NOP
T1
m
m
m
m
u
u
n
n
i
i
c
c
a
a
t
t
i
i
o
o
tAV
n
n
Description
tCMV tCMH
tCL
READ
COLUMN m
(A0 - A7)2
T2
tCMH
tAS
tCH
CAS Latency
READ
T3
BANK
tIS
READ
T4
D
OUT
m
tIH
READ
T5
D
m+1
OUT
tIH
Min.
10
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4
4
2
1
tAV
PRECHARGE
BANK(S)
Fast Ethernet RISC Processor
T6
D
m+2
OUT
tIH
tAS
NOP
T7
Type
D
m+3
OUT
tIH
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5
5
ACTIVE
BANK
ROW
T8
R1610C
October 27, 2003
Final Version 1.5
Max.
DON'T
CARE
Data Sheet
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6
5