參數(shù)資料
型號(hào): ADUC7036DCPZ
廠商: Analog Devices Inc
文件頁(yè)數(shù): 25/132頁(yè)
文件大?。?/td> 0K
描述: IC MCU 96K FLASH DUAL 48LFCSP
標(biāo)準(zhǔn)包裝: 1
系列: MicroConverter® ADuC7xxx
核心處理器: ARM7
芯體尺寸: 16/32-位
速度: 20.48MHz
連通性: LIN,SPI,UART/USART
外圍設(shè)備: PSM,溫度傳感器,WDT
輸入/輸出數(shù): 9
程序存儲(chǔ)器容量: 96KB(48K x 16)
程序存儲(chǔ)器類(lèi)型: 閃存
RAM 容量: 1.5K x 32
電壓 - 電源 (Vcc/Vdd): 3.5 V ~ 18 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 2x16b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 115°C
封裝/外殼: 48-VFQFN 裸露焊盤(pán),CSP
包裝: 托盤(pán)
第1頁(yè)第2頁(yè)第3頁(yè)第4頁(yè)第5頁(yè)第6頁(yè)第7頁(yè)第8頁(yè)第9頁(yè)第10頁(yè)第11頁(yè)第12頁(yè)第13頁(yè)第14頁(yè)第15頁(yè)第16頁(yè)第17頁(yè)第18頁(yè)第19頁(yè)第20頁(yè)第21頁(yè)第22頁(yè)第23頁(yè)第24頁(yè)當(dāng)前第25頁(yè)第26頁(yè)第27頁(yè)第28頁(yè)第29頁(yè)第30頁(yè)第31頁(yè)第32頁(yè)第33頁(yè)第34頁(yè)第35頁(yè)第36頁(yè)第37頁(yè)第38頁(yè)第39頁(yè)第40頁(yè)第41頁(yè)第42頁(yè)第43頁(yè)第44頁(yè)第45頁(yè)第46頁(yè)第47頁(yè)第48頁(yè)第49頁(yè)第50頁(yè)第51頁(yè)第52頁(yè)第53頁(yè)第54頁(yè)第55頁(yè)第56頁(yè)第57頁(yè)第58頁(yè)第59頁(yè)第60頁(yè)第61頁(yè)第62頁(yè)第63頁(yè)第64頁(yè)第65頁(yè)第66頁(yè)第67頁(yè)第68頁(yè)第69頁(yè)第70頁(yè)第71頁(yè)第72頁(yè)第73頁(yè)第74頁(yè)第75頁(yè)第76頁(yè)第77頁(yè)第78頁(yè)第79頁(yè)第80頁(yè)第81頁(yè)第82頁(yè)第83頁(yè)第84頁(yè)第85頁(yè)第86頁(yè)第87頁(yè)第88頁(yè)第89頁(yè)第90頁(yè)第91頁(yè)第92頁(yè)第93頁(yè)第94頁(yè)第95頁(yè)第96頁(yè)第97頁(yè)第98頁(yè)第99頁(yè)第100頁(yè)第101頁(yè)第102頁(yè)第103頁(yè)第104頁(yè)第105頁(yè)第106頁(yè)第107頁(yè)第108頁(yè)第109頁(yè)第110頁(yè)第111頁(yè)第112頁(yè)第113頁(yè)第114頁(yè)第115頁(yè)第116頁(yè)第117頁(yè)第118頁(yè)第119頁(yè)第120頁(yè)第121頁(yè)第122頁(yè)第123頁(yè)第124頁(yè)第125頁(yè)第126頁(yè)第127頁(yè)第128頁(yè)第129頁(yè)第130頁(yè)第131頁(yè)第132頁(yè)
ADuC7036
Rev. C | Page 120 of 132
LIN Hardware Synchronization Timer0 Register
Name: LHSVAL0
Address: 0xFFFF0788
Default Value: 0x0000
Access: Read only
Function: This 16-bit, read only register holds the value of the
internal LIN synchronization timer. The LIN synchronization
timer is clocked from an internal 5 MHz clock and is indepen-
dent of core clock and baud rate frequency. In LIN mode, the value
read by user code from the LHSVAL0 register can be used to
calculate the master LIN baud rate. This calculation is then used
to configure the internal UART baud rate to ensure correct LIN
communication via the UART from the ADuC7036 slave to the
LIN master node.
LIN Hardware Synchronization Break Timer1 Register
Name: LHSVAL1
Address: 0xFFFF0790
Default Value: 0x0000
Access: Read/write
Function: When user code reads this location, the 12-bit value
returned is the value of the internal LIN break timer, which is
clocked directly from the on-chip low power 131 kHz oscillator
and times the LIN break pulse. A negative edge on the LIN bus
or user code reading the LHSVAL1 results in the timer and the
register contents being reset to 0.
When user code writes to this location, the 12-bit value is written
not to the LIN break timer but to a LIN break compare register.
In LIN mode of operation, the value in the compare register is
continuously compared to the break timer value. A LIN break
interrupt (IRQEN[7] and LHSSTA[0]) is generated when the
timer value reaches the compare value. After the break condition
interrupt, the LIN break timer continues to count until the
rising edge of the break signal. If a rising edge is not detected
and the 12-bit timer overflows (4096 × 1/131 kHz = 31 ms),
a break field error interrupt (IRQEN[7] and LHSSTA[4]) is
generated. By default, the value in the compare register is 0x0047,
corresponding to 11 bit periods (that is, the minimum pulse
width for a LIN break pulse at 20 kbps). For different baud rates,
this value can be changed by writing to LHSVAL1. Note that if
a valid break interrupt is not received, subsequent sync pulse
timing through the LHSVAL0 register does not occur.
LIN HARDWARE INTERFACE
LIN Frame Protocol
The LIN frame protocol is broken into four main categories:
break symbol, sync byte, protected identifier, and data bytes.
The format of the frame header, break symbol, synchronization
byte, and protected identifier is shown in Figure 47. Essentially,
the embedded UART, the LIN hardware synchronization logic,
and the high voltage transceiver interface all combine on chip to
support and manage LIN-based transmissions and receptions.
LIN Frame Break Symbol
As shown in Figure 48, the LIN break symbol, which lasts at
least 13 bit periods, is used to signal the start of a new frame. The
slave must be able to detect a break symbol even while expecting or
receiving data. The ADuC7036 accomplishes this by using the
LHSVAL1 break condition and break error detect functionality
Timer1 Register section. The break period does not have to be
accurately measured, but if a bus fault condition (bus held low)
occurs, it must be flagged.
LIN Frame Synchronization Byte
The baud rate of the communication using LIN is calculated
from the sync byte, as shown in Figure 49. The time between
the first falling edge of the sync field and the fifth falling edge
of the sync field is measured and then divided by 8 to determine
the baud rate of the data that is to be transmitted. The ADuC7036
implements the timing of this sync byte in hardware. For more
information about this feature, see the LIN Hardware
LIN Frame Protected Identifier
After receiving the LIN sync field, the required baud rate for the
UART is calculated. The UART is then configured, allowing the
ADuC7036 to receive the protected identifier, as shown in
Figure 50. The protected identifier consists of two subfields: the
identifier and the identifier parity. The 6-bit identifier contains
the identifier of the target for the frame. The identifier signifies
the number of data bytes to be either received or transmitted. The
number of bytes is user configurable at the system-level design.
The parity is calculated on the identifier and is dependent on
the revision of LIN for which the system is designed.
LIN Frame Data Byte
The data byte frame carries between one and eight bytes of data.
The number of bytes contained in the frame is dependent on
the LIN master. The data byte frame is split into data bytes, as
shown in Figure 51.
相關(guān)PDF資料
PDF描述
MC74HC4051ADTR2G IC MUX/DEMUX 8X1 16TSSOP
ADUC7036BCPZ IC MCU FLASH 96K ANLGI/O 48LFCSP
ATSAM3X4EA-AU IC MCU 2X128KB CORTEX-M3 144-QFP
AT91SAM7X128C-AU IC MCU 32BIT 128KB FLASH 100LQFP
NC7WB66L8X IC SWITCH DUAL SPST-NO 8MICROPAK
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADUC7036DCPZ-RL 功能描述:IC MCU 96K FLASH DUAL 48LFCSP RoHS:是 類(lèi)別:集成電路 (IC) >> 嵌入式 - 微控制器, 系列:MicroConverter® ADuC7xxx 標(biāo)準(zhǔn)包裝:38 系列:Encore!® XP® 核心處理器:eZ8 芯體尺寸:8-位 速度:5MHz 連通性:IrDA,UART/USART 外圍設(shè)備:欠壓檢測(cè)/復(fù)位,LED,POR,PWM,WDT 輸入/輸出數(shù):16 程序存儲(chǔ)器容量:4KB(4K x 8) 程序存儲(chǔ)器類(lèi)型:閃存 EEPROM 大小:- RAM 容量:1K x 8 電壓 - 電源 (Vcc/Vdd):2.7 V ~ 3.6 V 數(shù)據(jù)轉(zhuǎn)換器:- 振蕩器型:內(nèi)部 工作溫度:-40°C ~ 105°C 封裝/外殼:20-SOIC(0.295",7.50mm 寬) 包裝:管件 其它名稱:269-4116Z8F0413SH005EG-ND
ADUC7038WBCPZ-RL 制造商:Analog Devices 功能描述:FLASH 64K ARM7 DUAL 16-BIT ADC 制造商:Analog Devices 功能描述:FLASH 64K ARM7 DUAL 16-BIT ADC LIN I.C. - Tape and Reel 制造商:Analog Devices 功能描述:IC MCU ARM7 制造商:Analog Devices 功能描述:ARM Microcontrollers - MCU Flash 64k ARM7 Dual 16-Bit ADC LIN IC 制造商:Analog Devices 功能描述:Flash 64k ARM7 Dual 16-Bit ADC LIN I.C.
ADUC7039 制造商:AD 制造商全稱:Analog Devices 功能描述:Integrated, Precision Battery Sensor for Automotive Systems
ADUC7039BCP6Z 功能描述:IC MCU ARM7 BATT SENSER 32LFCSP RoHS:否 類(lèi)別:集成電路 (IC) >> 嵌入式 - 微控制器, 系列:MicroConverter® ADuC7xxx 標(biāo)準(zhǔn)包裝:250 系列:LPC11Uxx 核心處理器:ARM? Cortex?-M0 芯體尺寸:32-位 速度:50MHz 連通性:I²C,Microwire,SPI,SSI,SSP,UART/USART,USB 外圍設(shè)備:欠壓檢測(cè)/復(fù)位,POR,WDT 輸入/輸出數(shù):40 程序存儲(chǔ)器容量:96KB(96K x 8) 程序存儲(chǔ)器類(lèi)型:閃存 EEPROM 大小:4K x 8 RAM 容量:10K x 8 電壓 - 電源 (Vcc/Vdd):1.8 V ~ 3.6 V 數(shù)據(jù)轉(zhuǎn)換器:A/D 8x10b 振蕩器型:內(nèi)部 工作溫度:-40°C ~ 85°C 封裝/外殼:48-LQFP 包裝:托盤(pán) 其它名稱:568-9587
ADUC7039BCP6Z-RL 功能描述:IC MCU ARM7 BATT SENSER 32LFCSP RoHS:否 類(lèi)別:集成電路 (IC) >> 嵌入式 - 微控制器, 系列:MicroConverter® ADuC7xxx 標(biāo)準(zhǔn)包裝:38 系列:Encore!® XP® 核心處理器:eZ8 芯體尺寸:8-位 速度:5MHz 連通性:IrDA,UART/USART 外圍設(shè)備:欠壓檢測(cè)/復(fù)位,LED,POR,PWM,WDT 輸入/輸出數(shù):16 程序存儲(chǔ)器容量:4KB(4K x 8) 程序存儲(chǔ)器類(lèi)型:閃存 EEPROM 大小:- RAM 容量:1K x 8 電壓 - 電源 (Vcc/Vdd):2.7 V ~ 3.6 V 數(shù)據(jù)轉(zhuǎn)換器:- 振蕩器型:內(nèi)部 工作溫度:-40°C ~ 105°C 封裝/外殼:20-SOIC(0.295",7.50mm 寬) 包裝:管件 其它名稱:269-4116Z8F0413SH005EG-ND