RESET AND WATCHDOG PINS, SOFTWARE WATCHDOG OPER" />
參數(shù)資料
型號(hào): KIT33989DWEVB
廠商: Freescale Semiconductor
文件頁(yè)數(shù): 17/72頁(yè)
文件大?。?/td> 0K
描述: KIT EVAL 33989DW HS SBC
標(biāo)準(zhǔn)包裝: 1
主要目的: 接口,CAN 控制器
嵌入式: 是,MCU,8 位
已用 IC / 零件: MC33989
主要屬性: CAN 2.0 系統(tǒng)基礎(chǔ)芯片(SBC),SPI 接口,2 低壓降穩(wěn)壓器
次要屬性: 故障檢測(cè),睡眠和待機(jī)模式
已供物品: 板,CD
相關(guān)產(chǎn)品: MC33989DWR2CT-ND - IC SYSTEM BASE W/CAN 28-SOIC
MC33989DWR2TR-ND - IC SYSTEM BASE W/CAN 28-SOIC
MC33989DW-ND - IC SYSTEM BASE W/CAN 28-SOIC
Analog Integrated Circuit Device Data
24
Freescale Semiconductor
33989
FUNCTIONAL DEVICE OPERATION
RESET AND WATCHDOG PINS, SOFTWARE WATCHDOG OPERATIONS
Table 6. Table of Operation
Mode
Voltage Regulator
HS1 Switch
Wake-up
Capabilities
(if enabled)
Reset Pin
INT
Software
Watchdog
CAN Cell
Normal
Request
VDD1:ON
V2:OFF
HS1:OFF
Low for Reset-DUR
Time, then High
Normal
VDD1:ON
V2:ON
HS1:Controllable
Normally High
Active Low if WD or
VDD1 undervoltage
occurs (and mode 1
selected)
If Enabled, Signal
Failure (VDD1 Pre-
Warning Temp,
CAN, HS1)
Running
Tx/Rx
Standby
VDD1:ON
V2:OFF
HS1:Controllable
Same as Normal
Mode
Same as Normal
Mode
Running
Low Power
Stop
VDD1:ON
(Limited Current
Capability)
V2:OFF
HS1:OFF or Cyclic
CAN
SPI
L0:L3
Cyclic Sense
Forced Wake-up
IDD1 Over Current
Normally High
Active Low if WD
or VDD1
Undervoltage
Occurs
Signal SBC Wake-
up and
IDD > IDD1S/WU
(Not Maskable)
Running if Enabled
Not Running if
Disabled
Low Power
Wake-up Capability
if Enabled
Sleep
VDD1:OFF
V2:OFF
HS1:OFF or Cyclic
CAN
SPI
L0:L3
Cyclic Sense
Forced Wake-up
Low
Not Active
Not Running
Low Power
Wake-up Capability
if Enabled
Debug
Normal
Same as Normal
Normally High
Active Low if VDD1
Undervoltage
Occurs
Same as Normal
Not Running
Same as Normal
Debug
Standby
Same as Standby
Normally High
Active Low if VDD1
Undervoltage
Occurs
Same as Standby
Not Running
Same as Standby
Stop Debug
Same as Stop
Normally High
Active Low if VDD1
Undervoltage
Occurs
Same as Stop
Not Running
Same as Stop
Flash
Programming
Forced Externally
Not Operating
Notes
28.
Always enable.
29.
If enabled.
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