R1610C RDC Semiconductor, R1610C Datasheet - Page 135

• 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 Write Cycle (100 MHz)
● SDRAM Write Cycle Waveforms
Data Sheet
Final Version 1.5
October 27, 2003
R
COMMAND
Symbol
A[0:10]
t
t
D
D
CMV
CMH
t
t
t
t
t
t
t
OH
CK
CH
AH
OV
CL
AV
DQM
CLK
CKE
CAS
DQ
BA
3
C
C
ACTIVE
BANK
ROW
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 Output Valid Delay time
Data Output Hold time
T0
®
®
tCMH
tAH
tAH
R
R
I
I
S
S
C
C
D
D
tCK
S
S
P
P
C
C
o
T1
NOP
o
m
m
m
m
u
u
n
n
i
i
c
c
a
a
t
t
i
i
o
o
tAV
tOV
n
n
tCMV tCMH
Description
tCL
WRITE
COLUMN m
(A0 - A7)2
D
T2
IN
tCMH
tAH
tOH
tCH
m
tOV
WRITE
D
T3
IN
tOH tOV
m+1
BANK
WRITE
D
T4
IN
tOH
m+2
tOV
WRITE
T5
D
IN
tOH
m+3
Min.
10
---
---
---
---
---
---
4
2
tAV
PRECHARGE
BANK(S)
Fast Ethernet RISC Processor
T6
tAH
NOP
T7
Type
---
---
---
---
---
---
---
5
5
ACTIVE
BANK
ROW
T8
R1610C
Max.
DON'T
CARE
---
---
---
---
---
6
5
5
8
135