2/24/2008 9T6WP
BCM7405
Preliminary Hardware Data Module
Timing and AC Characteristics
06/29/07
Bro a d c o m C o rp o r a ti o n
Page 1-162
EBI Timing
Document
7405-1HDM00-R
S
YNCHRONOUS
W
RITE
T
RANSFER
Figure 1-47: Synchronous Write Timing Diagram
Table 1-33: Synchronous Write Timing Parameters
Description
Symbol
Min
Max
Units
Delay time: EBI_CLK rising to EBI_DATA[15:0] changing
t
12
3
11
ns
Note:
•
Load is 35 pF for all EBI pins.
•
The following timing values from Synchronous Read Timing Parameters also apply here: t
1
, t
2
, t
3
, t
4
, t
5
, t
8
, t
9
, t
10
, t
11
.
Data
Data
EBI_CLK
EBI_ADDR[25:0]
EBI_TSIZE[1:0]
EBI_TSb
EBI_CSb[n]
EBI_RWb
EBI_DATA[15:0]
EBI_TAb
t
12
t
12
t
12
t
12