参数资料
型号: MC33912BACR2
厂商: Freescale Semiconductor
文件页数: 73/95页
文件大小: 0K
描述: IC SYSTEM BASIS CHIP 32LQFP
标准包装: 2,000
应用: 系统基础芯片
电流 - 电源: 4.5mA
电源电压: 5.5 V ~ 27 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 32-LQFP
供应商设备封装: 32-LQFP(7x7)
包装: 带卷 (TR)
MC33912BAC / MC34912BAC
FUNCTIONAL DEVICE OPERATIONS
OPERATIONAL MODES
Normal Request (t )
Normal Request Timeout Expired (NR NRTOUT )
V
V DD Low
Power
Down
Power Up
Reset
V DD High and
DD High and Reset ) (t RST ) RST
V Reset Delay (t Delay Expired
Normal
Request
V V DD Low
Low
DD
failed
WD WD Failed
Low (>NR (>t ) expired
V DD LOW TOUT NRTOUT ) Expired
and = 0
and VSUV VSUV = 0
SLEEP
Sleep Command
Normal
Wake-Up
Wake-up (Reset)
Sleep
Stop
WD Disabled: Watchdog disabled (WDCONF pin connected to GND)
WD Trigger: Watchdog is triggered by SPI command
WD Failed: No watchdog trigger or trigger occurs in closed window
Stop Command: Stop command sent via SPI
Sleep Command: Sleep command sent via SPI
Wake-Up from Stop Mode: L1, L2, L3 or L4 state change, LIN bus wake-up, Periodic wake-up, CS rising edge wake-up or RST wake-up.
Wake-Up from Sleep Mode: L1, L2, L3 or L4 state change, LIN bus wake-up, Periodic wake-up.
V
V DD Low
Legend
WD: Watchdog
Notes:
WD - means Watchdog
WD disabled - means Watchdog disabled (WDCONF terminal connected to GND)
WD trigger – means Watchdog is triggered by SPI command
WD failed – means no Watchdog trigger or trigger occurs in closed window
STOP Command - means STOP command sent via SPI
SLEEP Command - means SLEEP command send via SPI
Wake-Up - means L1 or L2 state change or LIN bus wake up or SS rising edge
Figure 38. Operating Modes and Transitions
33912
Analog Integrated Circuit Device Data ?
Freescale Semiconductor
73
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