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4.4. Async bus connection
4.4.1. Async bus connection spec.
A dedicated relay box is needed for an async bus connection using Connect Box C.
Connect the relay box and attachment via a 40pin cable, and connect the relay box and Connect Box C via an HDMI
cable. The attachment mounting manual shows how to connect the target and attachment.
Relay box connection image
Nor Flash ROM
(TSOP48 or 56)
4.4.2. Timing chart
Async bus Write/Read timing
No.
1
H_CE setup time
2
H_WE/H_RE period
3
H_WE/H_RE high-level period
4
Data/Address setup time
5
H_CE hold time
6
Data/Address latch timing
7
Waiting time from other CE access to H_CE active
8
Waiting time from H_CE high-edge to CE access
Copyright © 2012-2014 Heartland. Data Inc.
40pin connector
Attachment
Description
HDMI cable
Relay BOX
- 14 -
DT10 Hardware Manual
Connect Box C
MIN.
MAX.
UNIT
0
ns
84
ns
42
ns
42
ns
0
ns
15
ns
0
ns
0
ns
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