Broadcom BCM7405 - Figure 1-45: Async Write Timing Diagram; Table 1-31: Async Write Timing Parameters

2/24/2008 9T6WP
BCM7405 Preliminary Hardware Data Module
Timing and AC Characteristics 06/29/07
Broadcom Corporation
Page 1-160 EBI Timing Document 7405-1HDM00-R
ASYNCHRONOUS WRITE TRANSFER
Figure 1-45: Async Write Timing Diagram
Table 1-31: Async Write Timing Parameters
Description Symbol Min Max Units
Delay time: EBI_CLK rising to EBI_DATA[15:0] valid t
14
311ns
Delay time: EBI_CLK rising to EBI_WEb[1:0] or EBI_DSb low or high t
15
313.5ns
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
.
Data Data
t
14
t
15
t
15
EBI_CLK
EBI_ADDR[25:0]
EBI_TSIZE[1:0]
EBI_CSb[n]
EBI_WEb, EBI_DSb
EBI_DATA[15:0]