gl848 Genesys Logic, gl848 Datasheet - Page 71

• Manufacturer Part Number: gl848
• Description: High Speed Usb 2.0 2-in-1 Scanner Controller With Fast Adf & Bus Power
• Manufacturer: Genesys Logic

4.4 AHB address allocation
Address range
0x0000_0000 – 0x0FFF_FFFF
0x1000_0000 – 0x17FF_FFFF
4.5 On-chip registers (APB) address allocation
Address range
0x0000_0000 – 0x0000_01FF
0x0100_0000 – 0x0100_09FF
0x0100_0000 – 0x0100_01FF
0x0100_0200 – 0x0100_03FF
0x0100_0400 – 0x0100_05FF
0x0100_0600 – 0x0100_07FF
0x0100_0800 – 0x0100_09FF
0x0100_0A00– 0x0100_0A7F
0x0110_0000 – 0x0110_007F
0x0200_0000 – 0x0200_03FF
©2000-2007 Genesys Logic Inc. - All rights reserved.
(8K word/per table)
Motor Table
GL848 High Speed USB2.0 2-in-1 Scanner Controller With Fast ADF
Table 2
Table 3
Table 4
Table 5
Size (Byte)
256M
128M
Size (Byte)
512
2560
512
512
512
512
512
128
128
0002000H~0003FFFH
0004000H~0005FFFH
0006000H~0007FFFH
0008000H~0009FFFH
Mapping
On-chip register
SDRAM (16bits)
Data width (bit)
8
16
16
16
16
16
16
16
32
8
0x1000_8000 – 0x100_BFFF
0x1000_C000 – 0x100_FFFF
0x1000_4000 – 0x100_7FFF
0x1001_0000 – 0x101_3FFF
Module
APB bridge
Scanner controller
Module
Scanner register
Scanner gamma table
gamma R
gamma G
gamma B
gamma CH4 (256x16)
gamma CH5 (256x16)
motor phase table
(64x14)
scan count ram(32x20)
USB register
(256x16)
(256x16)
(256x16)
Page 71