R1610C RDC Semiconductor, R1610C Datasheet - Page 132

• 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
● Write Cycle (100 MHz)
General Timing Responses
Write Cycle Timing Responses
Notes: All timing parameters are measured at 1.5 V with 50 pF loading on SD_CLK unless otherwise noted. All output test
R
No.
10
12
13
14
16
17
18
32
65
67
132
11
6
7
9
D
D
conditions are with C
a. Equal loading on referenced pins. T1 wait states should be inserted to increase hold time.
b. This parameter applies to the WR_n signal.
Symbol
t
t
t
t
t
t
CHCSX
t
CHCSV
t
t
t
CLCSV
CXCSX
t
t
t
WLWH
C
t
C
CHLH
AVCH
AVWL
CLAX
CLDV
CHLL
LHLL
AVLL
LLAX
®
®
R
R
Address Hold
Data Valid Delay
ALE Active Delay
ALE Width
ALE Inactive Delay
SAD Address Valid to ALE Low
SAD Address Hold from ALE Inactive
SAD Address Valid to Clock High
PCS_n Active Delay
PCS_n Hold from Command Inactive
PCS_n Inactive Delay
WR_n Pulse Width
SAD Address Valid to WR_n Low
SD_CLK High to UCS_n Valid
I
I
S
S
C
C
D
D
S
S
P
P
Parameter
C
C
L
o
o
m
m
= 50 pF. For switching tests, V
m
m
u
u
n
n
i
i
c
c
a
a
t
t
i
i
o
o
n
n
Description
(a)
(a)
(a)
IL
= 0.45 V and V
4.4 (T1 no wait)
0.8 (T1 no wait)
Min.
IH
2.5
1T
2T
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3
3
8
7
5
= 2.4 V, except at X1 where V
Fast Ethernet RISC Processor
Preliminary
100 MHz
9.2 (T1 wait)
5.6 (T1 wait)
2T+wait
Max.
1.5T
2.7
1.2
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6
R1610C
IH
October 27, 2003
= V
Final Version 1.5
CC
Data Sheet
– 0.5 V.
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns