參數(shù)資料
型號(hào): AS3543-ECTP
廠商: ams
文件頁(yè)數(shù): 77/92頁(yè)
文件大?。?/td> 0K
描述: IC CODEC AUDIO FRONT END 68CTBGA
標(biāo)準(zhǔn)包裝: 4,000
類型: 音頻編解碼器
應(yīng)用: 便攜式音頻,電話
安裝類型: 表面貼裝
封裝/外殼: 68-TFBGA
供應(yīng)商設(shè)備封裝: 68-CTBGA(6x6)
包裝: 帶卷 (TR)
www.austriamicrosystems.com
Revision 1.11
78 - 91
AS3543 3v2
Data Sheet - R e g i s t e r D e f i n i t i o n
Table 81. RAM & WakeUp Register
Name
Base
Default
RAM & WakeUp
2-wire serial
00h
Offset: 22h
RAM & WakeUp Register
Sets and enables the RTC wake-up counter and programs the 128bit SRAM.
3 bytes need to be written in a sequence to set the counter. The MSB of the
3
rd
byte enables the wake-up counter. Byte 4 …19 will program the static
128bit SRAM which is supplied by RVDD. This register keeps its content during
normal shut-down and is only reset at a RVDD-POR.
Bit
Byte Name
Default
Access
Bit Description
7:0
WAKE_UP_BYTE_0
(1
st
write to 0x19 is
byte 0)
00h
R/W
0000 0001b: 1sec
0000 0010b: 2sec
0000 0100b: 4sec
0000 1000b: 8sec
0001 0000b: 16sec
0010 0000b: 32sec
0100 0000b: 64sec
1000 0000b: 128sec
7:0
WAKE_UP_BYTE_1
(2
nd
write to 0x19 is
byte 1)
00h
R/W
0000 0001b: 256sec
0000 0010b: 512sec
0000 0100b: 1 024sec
0000 1000b: 2 048sec
0001 0000b: 4 096sec
0010 0000b: 8 192sec
0100 0000b: 16 384sec
1000 0000b: 32 768sec
7:0
WAKE_UP_BYTE_2
(3
rd
write to 0x19 is
byte 2)
00h
n/a
000 0001b: 65 536sec
000 0010b: 131 072sec
000 0100b: 262 144sec
000 1000b: 524 288sec
001 0000b: 1 048 576sec
010 0000b: 2 097 152sec
100 0000b: 4 194 304sec
0xxx xxxxxb = wake-up disabled
1xxx xxxxxb = wake-up enabled
7:0
SRAM_128<0:15>
(4
th
… 19
th
write to
0x22 programs the
128bit static SRAM)
00h
R/W
xxxx xxxxb = byte 0
:
xxxx xxxxb = byte 15
ams
AG
Technical
content
still
valid
相關(guān)PDF資料
PDF描述
ASM2I9940LG-32LT IC CLK BUFFER 2:18 250MHZ 32LQFP
ASM3P2780AF-06OR IC FREQ MOD 4X EMI REDUCT 6TSOP
AT42QT1011-MAH IC SENSR TOUCH/PROX 1CH 8-UDFN
AT42QT2161-MMU IC TOUCH SENSOR 16KEY 28QFN
B300W35A102E1G IC PROCESSOR AUDIO 24BIT WLCSP
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AS35490FLF 制造商:TT Electronics / IRC 功能描述:AS35490FLF
AS35490HLF 制造商:TT Electronics / IRC 功能描述:AS35490HLF
AS35490JLF 制造商:TT Electronics / IRC 功能描述:AS35490JLF
AS35491FLF 制造商:TT Electronics / IRC 功能描述:AS35491FLF
AS35491HLF 制造商:TT Electronics / IRC 功能描述:AS35491HLF