gl845 Genesys Logic, gl845 Datasheet - Page 60

• Manufacturer Part Number: gl845
• Description: High Speed Usb 2.0 2-in-1 Scanner Controller With Adf
• Manufacturer: Genesys Logic

©2000-2007 Genesys Logic Inc. - All rights reserved.
Offset 88h ……..……..………………....………..…………..….………..…..…. Default value = 8’h00
Offset 89h
Offset 8Ah
Offset 8Bh ……..……..………………....………..…………..….………..…..…. Default value = 8’h00
Offset 8Ch
Offset 8Dh
Offset 8Fh ……..……..………………....………..…………..….………..…..…. Default value = 8’h00
7-5 RESERVED
4-0 RDNUM[4:0]
7-0 RS232WD[7:0] This port is for designers to write data to RS232 interface.
7-0 RS232RD[7:0] This port is for designers to read data to RS232 interface.
ROMADDR7 ROMADDR6 ROMADDR5 ROMADDR4 ROMADDR3 ROMADDR2 ROMADDR1 ROMADDR0
7-0 ROMADDR[7:0]
ROMWD15 ROMWD14 ROMWD13 ROMWD12 ROMWD11 ROMWD10 ROMWD9 ROMWD8
7-0 ROMWD[15:8] This port is for designers to write data to 93C46.
7-0 ROMWD[7:0] This port is for designers to write data to 93C46.
RS232WD7 RS232WD6 RS232WD5 RS232WD4 RS232WD3 RS232WD2 RS232WD1 RS232WD0
RS232RD7 RS232RD6 RS232RD5 RS232RD4 RS232RD3 RS232RD2 RS232RD1 RS232RD0
ROMWD7 ROMWD6 ROMWD5 ROMWD4 ROMWD3 ROMWD2 ROMWD1 ROMWD0
Note: If YBIT=1, then YENB=1 => PH_Y=1; YENB=0 => PH_Y=0.
X
X
X
X
-
-
-
-
-
If YBIT=0, then YENB=1 => PH_Y=0; YENB=0 => PH_Y=1.
GL845 High Speed USB2.0 2-in-1 Scanner Controller With ADF
X
X
X
X
-
-
-
-
-
-
Set the receiving length in bytes of RS232 interface.
This port is for designers to write address and commands to 93C46.
X
X
X
X
-
-
-
-
-
RDNUM4
R/W
X
X
-
-
-
-
-
RREFED19 RREFED18 RREFED17 RREFED16
RDNUM3
R/W
R/W
-
-
-
-
-
RDNUM2
R/W
R/W
-
-
-
-
-
RDNUM1
R/W
R/W
-
-
-
-
-
RDNUM0
Page 60
R/W
R/W
-
-
-
-
-