GL848 datasheet(71/85 Pages) GENESYS

71 / 85 page

GL848 High Speed USB2.0 2-in-1 Scanner Controller With Fast ADF

Page 71

Table 2

0002000H~0003FFFH

0x1000_4000 – 0x100_7FFF

Table 3

0004000H~0005FFFH

0x1000_8000 – 0x100_BFFF

Table 4

0006000H~0007FFFH

0x1000_C000 – 0x100_FFFF

Motor Table

(8K word/per table)

Table 5

0008000H~0009FFFH

0x1001_0000 – 0x101_3FFF

4.4 AHB address allocation

Address range

Size (Byte)

Mapping

Module

0x0000_0000 – 0x0FFF_FFFF

256M

On-chip register

APB bridge

0x1000_0000 – 0x17FF_FFFF

128M

SDRAM (16bits)

Scanner controller

4.5 On-chip registers (APB) address allocation

Address range

Size (Byte)

Data width (bit)

Module

0x0000_0000 – 0x0000_01FF

512

Scanner register

0x0100_0000 – 0x0100_09FF

2560

Scanner gamma table

0x0100_0000 – 0x0100_01FF

512

gamma R

(256x16)

0x0100_0200 – 0x0100_03FF

512

gamma G

(256x16)

0x0100_0400 – 0x0100_05FF

512

gamma B

(256x16)

0x0100_0600 – 0x0100_07FF

512

gamma CH4 (256x16)

0x0100_0800 – 0x0100_09FF

512

gamma CH5 (256x16)

0x0100_0A00– 0x0100_0A7F

128

motor phase table

(64x14)

0x0110_0000 – 0x0110_007F

128

scan count ram(32x20)

0x0200_0000 – 0x0200_03FF

USB register

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