BU6566GVW_09 ROHM [Rohm], BU6566GVW_09 Datasheet - Page 12

• Manufacturer Part Number: BU6566GVW_09
• Description: Camera Image Processors Compatible with JPEG Image
• Manufacturer: ROHM [Rohm]

3. LCD direct access
© 2009 ROHM Co., Ltd. All rights reserved.
BU6566GVW, BU6568GV
www.rohm.com
When to set up with A2="L", direct access to LCD module is set up, and HOST CPU signal penetrated to LCD signal.
CSB
LCDCSB
LCDA0
D0～D15
LCDWRB
A1
LCDD0～LCDD15
WRB
LCDRDB
RDB
tCSf1
tCSr1
tWRf1
tWRr1
tRDf1
tRDr1
tAD1
tAD2
tDTw1
tDTr1
tCSf1
tCSr1
tWRf1
tWRr1
tRDf1
tRDr1
tAD1
tDTw1
tDTr1
Symbol
Symbol
Delay from CSB to LCDCSB falling
Delay from CSB to LCDCSB rising
Delay from WRB to LCDWRB falling
Delay from WRB to LCDWRB rising
Delay from RDB to LCDRDB falling
Delay from RDB to LCDRDB rising
Delay from A1 to LCDA0
Delay from D0～D15 to LCDD0～LCDD15
Delay from LCDD0～LCDD15 to D0～D15
Delay from CSB to LCDCSB falling
Delay from CSB to LCDCSB rising
Delay from WRB to LCDWRB falling
Delay from WRB to LCDWRB rising
Delay from RDB to LCDRDB falling
Delay from RDB to LCDRDB rising
Delay from A1 to LCDA0
Delay from A1 to LCDA0
Delay from D0～D15 to LCDD0～LCDD15
Delay from LCDD0～LCDD15 to D0～D15
Table 3-1 BU6566GVW timing conditions（LCD direct access）
Table 3-2 BU6568GV timing conditions（LCD direct access）
tCSf1
Details
Details
tWRf1
tDTw1
tAD1
12/16
tWRr1
MIN.
MIN.
3.5
2.1
3.0
2.0
3.0
2.0
1.8
7.4
3.0
3.0
2.5
3.0
2.5
3.0
2.5
2.5
6.0
4.0
4.0
tRDf1
tAD2
tDTr1
TYP.
TYP.
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
13.35
MAX.
MAX.
tRDr1
12.0
11.2
11.8
22.3
12.0
10.0
12.0
10.0
12.0
10.0
10.0
24.0
16.0
16.0
9.3
9.2
9.1
9.6
tCSr1
Technical Note
2009.04 - Rev.B
Unit
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns