w681308 Winbond Electronics Corp America, w681308 Datasheet - Page 2

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

TABLE OF CONTENT
1.
2.
3.
4.
5.
6.
7.
8.
6.1
6.2
7.1
7.2
7.3
7.4
7.5
7.6
7.7
7.8
7.9
7.10
7.11
8.1
8.2
8.3
8.4
8.5
8.6
GENERAL DESCRIPTION ............................................................................................................................................... 6
FEATURES....................................................................................................................................................................... 6
PIN CONFIGURATION..................................................................................................................................................... 8
PIN DESCRIPTION .......................................................................................................................................................... 9
BLOCK DIAGRAM.......................................................................................................................................................... 11
MEMORY MAP............................................................................................................................................................... 12
REGISTERS ................................................................................................................................................................... 13
MICROCONTROLLER ................................................................................................................................................... 21
8.2.1
8.2.2
8.2.3
8.4.1
8.4.2
8.6.1
8.6.2
P
D
MCU C
I
K
G
PCM C
CODEC C
SPI C
W2S C
R
F
USB C
F
M
P
R
I
P
NTERRUPT
NTERRUPTS
ULL
EATURES
ROGRAM
ATA
EYPAD
ING
OWER
ESET
ROGRAMMING
AIN
EMORY
Program Memory ............................................................................................................................................... 21
Data Memory ..................................................................................................................................................... 21
Special Function Registers (SFR) ..................................................................................................................... 22
External Reset ................................................................................................................................................... 23
Watchdog Reset ................................................................................................................................................ 23
Timers/Counters 0 and 1 ................................................................................................................................... 24
Timer/Counter 2................................................................................................................................................. 25
/H
S
T
M
ONTROL
ONE
TAGE AND
ONTROLLER
C
ALF
ONTROL
ONTROL
LOCK
EMORY MAP
M
IO, LCD, UART
ONDITIONS
O
ANAGEMENT
................................................................................................................................................................ 21
M
ONTROL
C
D
RGANIZATION
(PWM) C
............................................................................................................................................................. 23
EMORY MAP
ONTROL
UPLEX
R
R
ATE
T
R
R
EGISTERS
IMERS AND
M
EGISTERS
EGISTERS
S
IXER
R
R
A
.................................................................................................................................................. 12
.................................................................................................................................................. 23
ELECT
EGISTERS
EGISTERS
ONTROL
COUSTIC
R
............................................................................................................................................... 22
EGISTERS
C
........................................................................................................................................... 12
........................................................................................................................................... 21
AND
ONTROL
......................................................................................................................................... 15
....................................................................................................................................... 14
....................................................................................................................................... 15
R
C
EGISTER
OUNTERS
GPIO C
R
E
.................................................................................................................................. 14
.................................................................................................................................. 18
EGISTERS
CHO
.............................................................................................................................. 13
R
EGISTERS
C
....................................................................................................................... 13
ONTROL
ANCELLATION
..................................................................................................................... 24
.................................................................................................................. 16
............................................................................................................ 14
R
XXXX PRODUCT DESCRIPTION
EGISTERS
(AEC) C
2
......................................................................................... 13
ONTROL
R
EGISTERS
........................................................ 16
W681308
Rev1.2