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PDF BT2314 Data sheet ( Hoja de datos )
| Número de pieza | BT2314 | |
| Descripción | CNC 2-channel audio processing circuit | |
| Fabricantes | BOOMTECH | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de BT2314 (archivo pdf) en la parte inferior de esta página. Total 13 Páginas | ||
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BOOMTECH SEMICONDUCTORS CO., LTD.
BT2B3T118454A
Product List
二声道带音调和音Fe量a处tur理es的数控音频处理电路
BT1854AL2概5, 2述5MHz 16KB internal flash MCU
BT1854AC25, 25MHz 16KB internal flash MCU
Working voltage: 3.0V ~ 3.6V For L Version
4.5V ~ 5.5V For C Version
BT1854AC40, 40BMTH2z31164K是B i一nte块rn具al 有flas音h 量MC、U音调（低音、高音G）、en平era衡l 8度05（2 f左am、ily右co）mp和at响ibl度e （前、后）控制的音频处理
电路，适用高品质的汽车收、放音机和高保真的音12响c系loc统ks中pe。r m该ac电hi路ne提cy供cle了输入增益选择和外部响度控制
Descrip功ti能o。n所有的控制均通过可与微机连接的串行 I2C1总6K线by来te操on作ch；ip通pro过gr外am接fl阻ash容网络和内部运放的配合，可
The BT1854设A 置ser各ies种p交rod流uc幅t is频an特8性- b。it single chip micro
1024 byte on-chip data RAM
Three 16 bit Timers/Counters
controller with 1由6K于B 采on用-ch了ip高fl性ash能a的nd双1极K/CbyMteOSRA工M艺技术，实On现e W了a低tch失D真og、Ti低me噪r 声和低直流电平漂移。
embedded. It
family. It has
5is-chaBaTdne2nr3eiv1l a4StiP的vWe 封Mof装bthue形ild8式-0in5为.2UmsSeiOcrrPcoa2cn8oa或nctrcoDellseIsPr 28。
on-chip expanded RAM with easier and faster way by its
Four 8-bit I/O ports for PDIP package
Four 8-bit I/O ports + one 4-bit I/O ports for PLCC or QFP package
‘bank mapp功ing能dir特ect点addressing mode’ scheme. With its
Full duplex serial channel
hardware features and powerful instruction set, it’s
Bit operation instruction
straight forwzard 含to有m输ake入it多a路ve选rsa择til器e a：nd cost effective
Industrial Le—ve—l 独立的静音控制功能。
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Uznsign所ed有D的ivis功io能n 均通过串行
Unzsign有ed响M度ult控iply制功能
I2C
总线控制
need up to 16K b匹yte配flash memory for program data.
To program
is available
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writer
BDCireDctaAzritdhdmr音eestis量cin控g 制每级 1.25dB
Indireczt Add高re音ssi和ng低音控制
——2 个声道可独立控制。对平衡度和响度进NestedzInte输rru入pt 与输出端可与外部均衡器和噪声抑制电路
Ordering In行f每o级rm1a.2t5idoBn的衰减和提升。
Two priority匹le配vel interrupt
A serial I/O port
yywwv 管脚排列图
BT1854Aihhk
Power save modes: Idle mode and Power down mode
Code protection function
yy: year, ww:week
v: version identifier {, A, B,...}
VDD
i: process identifier {L=3.0V ~ 3.6V, C=4.5V ~ 5.5V} AGND
hh: working clock in MHz {25, 40}
TREB_L
k: package type postfix {as below table}
v: version identifier
TREB_R
RIN
Low EMI (inhibit ALE)
1 Bank mapp2i8ng direRcEtFaddressing mode for access on-chip RAM
2 5 channel S27PWM CfuLnKction with P1.3 ~ P1.7
3 26 DATA
4 25 DGND
5 24 OUT_L
ROUT 6
23 OUT_R
Postfix
P
J
Q
Package
40L PDIP
44L PLCC
44L QFP
Pin/Pad
Configuration
page 2
page 2
page 2
LOUD_R
Dimension
page 21RIN4
page 22RIN3
page 23
RIN2
7
8
9
10
22 BOUT_R
21 BIN_R
20 BOUT_L
19 BIN_L
RIN1 11
18 LOUT
LOUD_L 12
17 LIN
LIN4 13
16 LIN1
LIN3 14
15 LIN2
应用范围
汽车音响、功放。
1/25
1/13
Rev 1.0 2004-12-02
1 page  
BOOMTECH SEMICONDUCTORS CO., LTD.
BT23B1T41854A
应答
在应答时钟期间，主机使
Produc答t L时i钟st期间处于低电平。
DATA
端口处于高电F平ea，t外u围re如s音频处理器就会发出应答信号使
DATA
端口在应
BT1854AL25, 25MHz 16KB internal flashCMLKCU
BT1854AC25, 25MHz 16KB internal flash MCU
BT1854AC40, 40MHz 16KB internal flash MCU
Working voltage: 3.0V ~ 3.6V For L Version
4.5V ~ 5.5V For C Version
1 2 Gen3eral 84052 fa7mily c8ompa9tible
Description
DATA
12 clocks per machine cycle
16K byte on chip program flash
1024 byte on-chip data RAM
The BT1854A series product is an 8 - bit single chip micro MSB
Three 16 bit Timers/Counters
controller with 16KB on-chip flash and 1K byte RAM
One Watch Dog Timer
embedded. It is a derivative of the 8052 micro controller
family. It has 5-channel SPWM build-in. User ca开n 始access
on-chip expanded RAM with easier and faster way by its
Four 8-bit I/O ports for接P受DI的P 应pa答ck信ag号e
Four 8-bit I/O ports + one 4-bit I/O ports for PLCC or QFP package
‘bank mapp音ing频d处irec理t a器dd每re接ssi收ng到m一od个e’ 字sch节em都e会. W发ith出it应s 答信号。Fu否ll 则dup在le第x se9ri个al 时cha钟nn脉el冲时，DATA 端口将保持高电平。
hardware f此ea时tur主es机a通nd讯p会ow发er出ful一in个st停ruc止tio指n 令se来t, 结it’束s 通讯。 Bit operation instruction
straight forward to make it a versatile and cost effective
Industrial Level
controller for those applications which demand up to 16 I/
8-bit Unsigned Division
OIn/OepeidpnisunpfsotrfooP1r无如D6PIKP应果LbCp答使yaCtce/音传QkfalFa频输gPseh处opmra理ucekpm器atogor不ey3, 6f作oorr应parop答pgrli信acma号tiodna检tsa测.wh，i也ch可以用µP8B传-CbDit输Ua。nri等sthigm待neet一dicM个ul时tip钟ly 并且在该期间不作应答信号的检测，
To program 然the后o再n-c发hip送fl一ash组m新em的or数y, 据a c。om这m种erc方ial法w可rite以r 减少噪音D引ire起ct A的dd。ressing
is available to do it in parallel programming method.
Indirect Addressing
Orderin接g口In协f议ormation
接口协议如下：
Nested Interrupt
Two priority level interrupt
A serial I/O port
yywwv z 开始位
BT1854Aihhzk 芯片地址字节＝88H
Power save modes: Idle mode and Power down mode
Code protection function
yy: year, wwz:weeAk CK＝应答位
v: version idzentifie数r {据, A字, B节,...}
ih:hp:rowcoersksinigdzecnlotcifkie停irn{止LM=H位3z.0{V25~,
3.6V,
40}
C=4.5V
~
5.5V}
k: package type postfix {as below table}
v: version identifier
BT 2313L地址
Low EMI (inhibit ALE)
Bank mapping direct addressing mode for access on-chip RAM
5 channel SPWM function with P1.3 ~ P1.7
Postfix
P
J
Q
MSB 第一个字节 LSB
MSB
START 1 0 0 0 1 0 0 0 ACK
Pin/Pad
Package
Configuration
Dimension
40L PDIP
page 2
page 21
44L PLCC
page 2
page 22
44L QFP
page 2
注：ACK＝应答信号
page 23
DATA
LSB MSB
ACK
DATA
数据传输（N个字节＋应答信号）
LSB
ACK STOP
最大时钟速度＝100KBITS/S
软件格式
BT2314 地址
1 0001 000
MSB LSB
1/25
5/13
Rev 1.0 2004-12-02
5 Page 
BOOMTECH SEMICONDUCTORS CO., LTD.
BT23B1T41854A
Product List
Features
BT1854AL25,
BT1854AC25,
BT1854AC40,
224550MMM(HdHH)zBzz 111666KKKBBB
internal
internal
internal
flash
flash
flash
MCU
MCU
MCU
Working voltage: 3.0V ~ 3.6V For L Version
4.5V ~ 5.5V For C Version
General 8052 family compatible
DescriptionR
E
12 clocks per machine cycle
16K byte on chip program flash
1024 byte on-chip data RAM
The BT1854A seriesSproduct is an 8 - bit single chip micro
Three 16 bit Timers/Counters
controller with 16KPB on-chip flash and 1K byte RAM
efoamnm-bcilheyid.pdIteehdxap. saItn5ids-echadaRdnONenAreMivl aSwtiPvitWeh Moefasbthiueeirld8a-0inn5d.2Ufamsseitcerrrcoawcnaoyanctbrcoyellsietssr
‘bank mapping direct addressing mode’ scheme. With its
One Watch Dog Timer
Four 8-bit I/O ports for PDIP package
Four 8-bit I/O ports + one 4-bit I/O ports for PLCC or QFP package
Full duplex serial channel
hardware features and powerful instruction set, it’s
Bit operation instruction
straight forward to make it a versatile and cost effective
Industrial Level
controller for those applications which demand upFRtoE1Q6UIE/ NCY (HZ)8-bit Unsigned Division
O pins for PDIP package or up to 36
I/O pins for PLCC/QFP package, or applications which
8-bit Unsigned Multiply
need up to 16K byte flash memory for program data.
BCD arithmetic
To program the on-chip flash memory, a commercial writer
Direct Addressing
is available to do it in parallel programming method.
Indirect Addressing
Ordering Information
Nested Interrupt
Two priority level interrupt
yywwv
BT1854Aihhk
A serial I/O port
Power save modes: Idle mode and Power down mode
Code protection function
yy: year, ww:week
v: version identifier {, A, B,...}
dBi: process identifier {L=3.0V ~ 3.6V, C=4.5V ~ 5.5V}
hh: working clock in MHz {25, 40}
k: package type postfix {as below table}
v: version identifier
Low EMI (inhibit ALE)
Bank mapping direct addressing mode for access on-chip RAM
5 channel SPWM function with P1.3 ~ P1.7
Postfix
P
J
Q
Package
40L PDIP
44L PLCC
44L QFP
Pin/Pad
Configuration
page 2
page 2
page 2
Dimension
page 21
page 22
page 23
Hz
1/25
11/13
Rev 1.0 2004-12-02
11 Page | ||
| Páginas | Total 13 Páginas | |
| PDF Descargar | [ Datasheet BT2314.PDF ] | |
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