W681308DG Datasheet, PDF (54/64 Pages) Nuvotem Talema – W681308 USB Audio Controller from Nuvoton integrates fast 8051 Microcontroller Unit (MCU)

W681308
XXXX PRODUCT DESCRIPTION
19.2.2
Descriptor RAM
The referenced descriptors are stored in the 512x8 Bit RAM, programmed by MCU. The address mapping and bank
definition of this RAM are shown in 18-2.
Address
0x2000~0x2011
0x2012~0x217F
0x2140~0x214F
0x2150~0x215F
0x2160~0x216F
0x2170~0x217F
0x2180~0x21FF
Function
Device Descriptor
Configuration Descriptor
Interface Descriptor
Endpoint Descriptor
Audio Class Descriptor
HID Descriptor
String Descriptor Index 0
String Descriptor Index 1
String Descriptor Index 2
String Descriptor Index 3
Report Descriptor
Table 13 USB Descriptor RAM Definitions
Size
18 Bytes
366 Bytes
16 Bytes
16 Bytes
16 Bytes
16 Bytes
128 Bytes
54
Rev1.2