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參數(shù)資料
| 型號(hào)： | L9942 |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | Super Smart Motor Bridge Driver(電機(jī)橋驅(qū)動(dòng)器) |
| 中文描述： | 超級(jí)智能電機(jī)橋式驅(qū)動(dòng)器（電機(jī)橋驅(qū)動(dòng)器） |
| 文件頁(yè)數(shù)： | 8/21頁(yè) |
| 文件大?。?/td> | 160K |
| 代理商： | L9942 |
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MICROCONTROLLER SECTION
Generaldescription
This section comprises the following macrocells:
ST6 CORE
128 bytesRAM
4 Kbytes ROM
8-BIT TIMER (TIMER1)
Digital WATCHDOG/TIMER
I/OPORT A (4 I/Olines)
For the explanationof the above mentioned blocks please refer to the following standard ST6 documen-
tation(Note that any referenceto externalpins and electrical characteristicsdoes not hold. In case of dif-
ferentinformation, the correct ones are thosein this document.
Table 1. Data Memory Space.
DATA RAM
000h
±
03Fh
040h
±
07Fh
080h
081h
082h
083h
084h
±
0BFh
0C0h
0C1h
0C2h0C4h
0C5h
0C6h,0C7h
0C8h
0C9h
0CA0
±
CCh
0CDh
0CEh
±
0D1h
0D2h
0D3h
0D4h
0D5h-0D7h
0D8h
0D9h
0DCh
0DDh
0DEh-0DFh
0E0h
0E1h
0E2h
0E3h
0E4h-0E7h
0E8H
0E9h
0EAh-0EFh
0F0h
0F1H
0F2h
0F3h
0F4h
0F5h
0F6h
0F7h
0F8h
0F9h
0FAh
0FBh
0FCh
0FDh
0FEh
0FFh
DATA ROM WINDOW AREA 2)
X REGISTER
Y REGISTER
V REGISTER
W REGISTER
DATA RAM
RESERVED
PORT A DATA REGISTER
RESERVED
PORT A DIRECTION REGISTER
RESERVED
INTERRUPT OPTION REGISTR 1)
DATA ROM WINDOW REGISTER 1)
RESERVED
PORT AOPTION REGISTER
RESERVED
TIMER 1 PRESCALER REGISTER
TIMER 1 COUNTER REGISTER
TIMER 1 STATUS/CONTROL REGISTER
RESERVED
WATCHDOG REGISTER
RESERVED
BUS INTERFACE REGISTER
OSCILLATOR CONTROL REGISTER
RESERVED
CONTACT MONITORS BIASING REGISTER
CONTACT MONITORS STATUS REGISTER 2)
BRIDGE/PORT CONTROL REGISTER
BRIDGE STATUS REGISTER
RESERVED
CONTACT MONITOR INTERRUPT REGISTER
CONTACT MONITOR COMPARE REGISTER
RESERVED
CAN TRANSMIT IDENTIFIER HIGH
CAN TRANSMIT IDENTIFIER LOW
CAN TRANSMIT DATA HIGH
CAN TRANSMIT DATA LOW
CAN RECEIVE IDENTIFIER HIGH
CAN RECEIVE IDENTIFIER LOW
CAN RECEIVE DATA HIGH
CAN RECEIVEDATA LOW
CAN IDENTIFIER MASK
CAN IDENTIFIER FILTER
CAN TRANSMIT ERROR COUNTER
CAN RECEIVE ERROR COUNTER
CAN STATUS REGISTER
CAN CONTROL REGISTER
CAN TEST REGISTER
ACCUMULATOR
1) write only; 2) read only.
X
Y
V
W
DRA
DDRA
IOR
DWR
ORA
PSC1
TCR1
TSCR1
DWDR
BIR
OSCR
CMBR
CMSR
BPCR
BSR
CMIR
CMCR
TIDH
TIDL
TDH
TDL
RIDH
RIDL
RDH
RDL
IDM
IDF
TEC
REC
CSTR
CCTR
CTER
A
L9942
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| L9942XP1TR | 功能描述:馬達(dá)/運(yùn)動(dòng)/點(diǎn)火控制器和驅(qū)動(dòng)器 Integrated Stepper Bipolar Motor Driver RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Stepper Motor Controllers / Drivers 類(lèi)型:2 Phase Stepper Motor Driver 工作電源電壓:8 V to 45 V 電源電流:0.5 mA 工作溫度:- 25 C to + 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube |
| L9946 | 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:DC Motor Controller/Driver |
| L9947 | 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:QUAD HALF-BRIDGE AND SINGLE HIGH-SIDE DRIVER |
| L9947L | 制造商:STMicroelectronics 功能描述: |
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