Document
BOOMTECH SEMICONDUCTORS CO., LTD.
BT2B3T118454A
Product List
Features
BT1854AL25, 25MHz 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, 40BMTH2z31164KB internal flash MC、U(、G)、eneral 805(2 fam、ilyco)mpatible (、)
,、12clockspe。r machinecycle
Descriptio。n I2C16Kbyteonch;ipprogramflash,
The BT1854A seriesproduct isan8- b。it single chip micro
1024 byte on-chip data RAM Three 16 bit Timers/Counters
controller with 16KB on-chipflashand1K/CbyMteOSRAM,One WatchDog、Timer 。
embedded. It family. It has
5is-chaBaTdne2nr3eiv1l a4StiPvWe Mofbthueild8-0in5.2UmsSeiOcrrPcoa2cn8oanctrcoDellseIsPr 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 mappingdirectaddressing mode’ scheme. With its
Full duplex serial channel
hardware features and powerful instruction set, it’s
Bit operation instruction
straight forwzard tomakeitaversatile a:nd cost effective
Industrial Le—ve—l 。
cOI/oOnptipnroisnllfseorrffoPorrDPtIhPLoCps——aCec/a——QkpaFp4gPleicoaprtaioucnkpastgowe3h,6icohrdaepmplaicnadtiounpstow1h6ichI/ 88--bbiitt
UznsignedDivision UnzsignedMultiply
I2C
need up to 16K byteflash memory for program data.
To program is available
zttohedoo2nit-cinhippafrlaalslehlmpre:omgroarmy, ma icnogmmmeethrcoida.l
writer
BDCireDctaAzritdhdmreestiscing 1.25dB Indireczt Addressing
——2 。NestedzInterrupt
Ordering Inform1a.2t5idoBn。
Two prioritylevel interrupt
A serial I/O port
yywwv
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
、。
1/25 1/13
Rev 1.0 2004-12-02
BOOMTECH SEMICONDUCTORS CO., LTD.
BT23B1T41854A
Product List
I/O
Features
1 VDD - 。
BT1854AL25, BT1854AC25,
25MHz
225MHz
16KB internal
16KABGinNteDrnal
flash flash
MCU
M-CU
。
Working voltage: 3.0V ~ 3.6V For L Version 4.5V ~ 5.5V For C Version
BT1854AC40, 430MHz 16KTBREinBte_rnLal flash MICU General。8052 family compatible
Descriptio4 n TREB_R
5 RIN
I 12 clock。s per machine cycle
16K byte on chip program flash
I 1024 byt。e on-chip data RAM
The BT1854A s6eries produRctOisUaTn 8 - bit sinOgle chip micro Three16。。bit Timers/Counters
cefo‘baomna.