gl846 Genesys Logic, gl846 Datasheet - Page 59

• Manufacturer Part Number: gl846
• Description: High Speed Usb 2.0 2-in-1 Scanner Controller With Fast 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.
7-4 RESERVED
RS232WD7 RS232WD6 RS232WD5 RS232WD4 RS232WD3 RS232WD2 RS232WD1 RS232WD0
RS232RD7 RS232RD6 RS232RD5 RS232RD4 RS232RD3 RS232RD2 RS232RD1 RS232RD0
ROMWD7 ROMWD6 ROMWD5 ROMWD4 ROMWD3 ROMWD2 ROMWD1 ROMWD0
X
X
X
X
-
-
-
-
-
GL846 High Speed USB2.0 2-in-1 Scanner Controller With Fast 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 59
R/W
R/W
-
-
-
-
-