参数资料
型号: MM908E625ACDWB
厂商: Freescale Semiconductor
文件页数: 16/49页
文件大小: 0K
描述: IC QUAD HALF BRDG MCU/LIN 54SOIC
标准包装: 26
应用: 自动镜像控制
核心处理器: HC08
程序存储器类型: 闪存(16 kB)
控制器系列: 908E
RAM 容量: 512 x 8
接口: SCI,SPI
输入/输出数: 13
电源电压: 8 V ~ 18 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 54-BSSOP(0.295",7.50mm 宽)裸露焊盘
包装: 管件
供应商设备封装: 54-SOICW-EP
Analog Integrated Circuit Device Data
Freescale Semiconductor
23
908E625
FUNCTIONAL DEVICE OPERATION
LOGIC COMMANDS AND REGISTERS
Figure 11. Internal Reset Routing
High-Voltage Reset
The HVR is related to the external VSUP voltage. In case
the voltage is above a certain threshold, it will pull down the
RST_A
pin. The reset is maskable with bit HVRE in the Reset
Mask Register. After a reset the high voltage reset is
disabled.
RESET EXTERNAL SOURCE
External Reset Pin
The microcontroller has the capability of resetting the
SMARTMOS device by pulling down the RST pin.
RESET MASK REGISTER (RMR)
High Temperature Reset Test (TTEST)
This read/write bit is for test purposes only. It decreases
the over-temperature shutdown limit for final test. Reset
clears the HTRE bit.
1 = Low temperature threshold enabled
0 = Low temperature threshold disabled
High Voltage Reset Enable Bit (HVRE)
This read/write bit enables resets on high voltage
conditions. Reset clears the HVRE bit.
1 = High voltage reset enabled
0 = High voltage reset disabled
High Temperature Reset Enable Bit (HTRE)
This read/write bit enables resets on high temperature
conditions. Reset clears the HTRE bit.
1 = High temperature reset enabled
0 = High temperature reset disabled
HTRE Flag
HVRE Flag
AWDRE Flag
AWD Reset
Sensor
High-Voltage
Reset Sensor
High-Temperature
Reset Sensor
MONO
FLOP
Low-Voltage Reset
VDD
RST_A
SPI REGISTERS
Register Name and Address: RMR - $06
Bits
7
6
5
4
3
2
1
0
Read
TTEST
0
HVRE HTRE
Write
Reset
0
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