LOGIC COMMANDS AND REGISTERS Table 8. List " />
參數(shù)資料
型號(hào): MC33889DW
廠商: Freescale Semiconductor
文件頁(yè)數(shù): 37/59頁(yè)
文件大?。?/td> 0K
描述: IC SYSTEM BASE W/CAN 28-SOIC
標(biāo)準(zhǔn)包裝: 26
控制器類(lèi)型: 系統(tǒng)基礎(chǔ)芯片
接口: CAN
電源電壓: 5.5 V ~ 18 V
電流 - 電源: 45mA
工作溫度: -40°C ~ 125°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 28-SOIC(0.295",7.50mm 寬)
供應(yīng)商設(shè)備封裝: 28-SOIC W
包裝: 管件
Analog Integrated Circuit Device Data
42
Freescale Semiconductor
33889
FUNCTIONAL DEVICE OPERATION
LOGIC COMMANDS AND REGISTERS
Table 8. List of Registers
NOTE: For SPI Operation
In case a low pulse is asserted by the device on the RST output pin during a SPI message,
the SPI message can be corrupted. An RST low pulse is asserted in 2 cases:
Case 1: W/D refresh issue: The MCU does not perform the SPI watchdog refresh command
before the expiration of the timeout (in Normal mode or Normal Request mode and if the
“Timeout watchdog” option is selected), or the SPI watchdog refresh command is performed
in the closed window (in Normal mode and if “Window watchdog” option is selected).
Case 2: VDD undervoltage condition: VDD falls below the VDD undervoltage threshold.
Message corruption means that the targeted register address can be changed, and another
register is written. Table 9 shows the various cases and impacts on SPI register address:
Name
Address
Description
Comment and usage
MCR
$0 0 0
Mode control register
Write: Control of normal, standby, sleep, and stop modes
Read: BATFAIL flag and other status bits and flags
RCR
$0 0 1
Reset control register
Write: Configuration of reset voltage level, WD in stop mode, low power
mode selection
Read: CAN wake-up event, Tx permanent dominant
CAN
$0 1 0
CAN control register
Write: CAN module control: TX/RX, Rec only, term VBAT, Normal and
extended modes, filter at L0 input.
Read: CAN failure status bits
IOR
$0 1 1
I/O control register
Write: HS1 (high-side switch) control in normal and standby mode.
Gnd shift register level selection
Read: HS1 over temp bit, SHIFT bit (gnd shift above selection), VSUP
below 6.1V, V2 below 4.0 V
WUR
$1 0 0
Wake-up input register
Write: Control of wake-up input polarity
Read: Wake-up input, and real time LX input state
TIM
$1 0 1
Timing register
Write: TIM1, Watchdog timing control, window or Timeout mode.
Write: TIM2, Cyclic sense and force wake-up timing selection
LPC
$1 1 0
Low power mode
control register
Write: HS1 periodic activation in sleep and stop modes
Force wake-up control
INTR
$1 1 1
Interrupt register
Write: Interrupt source configuration
Read: INT source
Table 9. Possible Corrupted Registers In Case of RST Pulse During SPI Communication
Resulting Written register
Register
MCR
RCR
CAN
IOR
Address
$000
$001
$010
$011
Target
written
register
Register
Address
CAN
$010
X
IOR
$011
X
WUR
$100
X
TIM1/2
$101
X
LPC
$110
X
INTR
$111
X
相關(guān)PDF資料
PDF描述
MC33389CDW IC SYSTEM BASE W/CAN 28-SOIC
MC33388DR2 IC TOLERANT CAN INT FAULT 14SOIC
PX0414 CONN SMB JACK PNL MNT RG174
PIC16LF1937-E/PT IC PIC MCU FLASH 512KX14 44-TQFP
PIC16F1934-E/ML IC PIC MCU FLASH 256KX7 44-QFN
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MC33889DWR2 功能描述:IC SYSTEM BASE W/CAN 28-SOIC RoHS:否 類(lèi)別:集成電路 (IC) >> 接口 - 控制器 系列:- 標(biāo)準(zhǔn)包裝:4,900 系列:- 控制器類(lèi)型:USB 2.0 控制器 接口:串行 電源電壓:3 V ~ 3.6 V 電流 - 電源:135mA 工作溫度:0°C ~ 70°C 安裝類(lèi)型:表面貼裝 封裝/外殼:36-VFQFN 裸露焊盤(pán) 供應(yīng)商設(shè)備封裝:36-QFN(6x6) 包裝:* 其它名稱(chēng):Q6396337A
MC33895FC 功能描述:IC H-BRIDGE QUAD W/LIN 32-QFN RoHS:否 類(lèi)別:集成電路 (IC) >> 接口 - 驅(qū)動(dòng)器,接收器,收發(fā)器 系列:- 標(biāo)準(zhǔn)包裝:1,000 系列:- 類(lèi)型:收發(fā)器 驅(qū)動(dòng)器/接收器數(shù):2/2 規(guī)程:RS232 電源電壓:3 V ~ 5.5 V 安裝類(lèi)型:表面貼裝 封裝/外殼:16-SOIC(0.295",7.50mm 寬) 供應(yīng)商設(shè)備封裝:16-SOIC 包裝:帶卷 (TR)
MC33897AEF 功能描述:網(wǎng)絡(luò)控制器與處理器 IC SWCAN PB FREE P 2.4 RoHS:否 制造商:Micrel 產(chǎn)品:Controller Area Network (CAN) 收發(fā)器數(shù)量: 數(shù)據(jù)速率: 電源電流(最大值):595 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
MC33897AEFR2 功能描述:網(wǎng)絡(luò)控制器與處理器 IC SWCAN PB FREE P 2.4 RoHS:否 制造商:Micrel 產(chǎn)品:Controller Area Network (CAN) 收發(fā)器數(shù)量: 數(shù)據(jù)速率: 電源電流(最大值):595 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
MC33897BEF 功能描述:網(wǎng)絡(luò)控制器與處理器 IC SINGLE WIRE CAN 8 LEAD RoHS:否 制造商:Micrel 產(chǎn)品:Controller Area Network (CAN) 收發(fā)器數(shù)量: 數(shù)據(jù)速率: 電源電流(最大值):595 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray