w681308 Winbond Electronics Corp America, w681308 Datasheet - Page 12

• Manufacturer Part Number: w681308
• Description: Usb Audio Controller
• Manufacturer: Winbond Electronics Corp America

6.
6.1
Memory is mapped into program memory and data memory. Program memory is mapped from 0x0000 to 0x1FFF (8 KB), it
is used by internal OTP.
6.2
Data memory address
Memory Map
Program Memory map
Data Memory map
0x14A0 ~ 0x14AF
0x14B0 ~ 0x14BA
0x14C0 ~ 0x14C5
0x144A ~ 0x145F
0x1480 ~ 0x148A
0x1680 ~ 0x16FF
0x1800 ~ 0x19FF
0x2000 ~ 0x23FF
0x2800 ~ 0x2FFF
0x3000 ~ 0x33FF
0x1440 ~ 0x1443
0x1460 ~ 0x146F
0x1470 ~ 0x1474
0x1600 ~ 0x167F
Total
1024
2048
1024
128
128
512
22
16
16
16
16
16
16
4
Size (Byte)
Available
1024
2048
1024
120
20
16
11
15
11
16
57
4
5
5
XXXX PRODUCT DESCRIPTION
12
Interrupt Control Registers
Keypad IO, LCD, UART and GPIO Control Registers
Gain stage and Mixer Control Registers
PCM Control Registers
CODEC Control Registers
SPI Control Registers
W2S Control Registers
Ring Tone(PWM) Control Registers
Full/Half Duplex AEC Control Registers
AGC Control Registers
USB Control Registers
USB RAM Based Descriptor Field
Full Duplex AEC RAM
System RAM
Function
W681308
Rev1.2