参数资料
型号: ST7PL35F2MCXXXRE
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDSO20
封装: 0.300 INCH, ROHS COMPLIANT, PLASTIC, SOP-20
文件页数: 64/168页
文件大小: 2955K
代理商: ST7PL35F2MCXXXRE
Obsolete
Product(s)
- Obsolete
Product(s)
ST7L34, ST7L35, ST7L38, ST7L39
156/168
OPTION BYTES (cont’d)
15.1.2 Option Byte 1
OPT 7 = Reserved1)
OPT 6 = PLLOFF PLL Disable
This option bit enables or disables the PLL.
0: PLL enabled
1: PLL disabled (bypassed)
OPT 5 = Reserved1)
OPT 4 = OSC RC Oscillator Selection 2)
The internal RC oscillator can be selected with this
option bit.
0: RC oscillator on
1: RC oscillator off
OPT 3:2 = LVD[1:0] Low Voltage Selection
These option bits enable the voltage detection
block (LVD and AVD) with a selected threshold to
the LVD and AVD.
OPT 1 = WDGSW Hardware or Software Watch-
dog
0: Hardware (watchdog always enabled)
1: Software (watchdog to be enabled by software)
OPT 0 = WDG HALT Watchdog Reset on Halt
0: No reset generation when entering HALT mode
1: Reset generation when entering HALT mode
Notes:
1. Contact your STMicroelectronics support
2. If the RC oscillator is selected, to then improve clock
stability and frequency accuracy it is recommended to
place a decoupling capacitor, typically 100nF, between
the VDD and VSS pins as close as possible to the ST7 de-
vice.
Configuration
VD1
VD0
LVD Off
11
LVD On (Highest Voltage Threshold)
1
0
相关PDF资料
PDF描述
ST7PL35F2UA/XXXE 8-BIT, MROM, 8 MHz, MICROCONTROLLER, QCC20
ST7L35F2UA/XXXRE 8-BIT, MROM, 8 MHz, MICROCONTROLLER, QCC20
ST7L35F2UC/XXXRE 8-BIT, MROM, 8 MHz, MICROCONTROLLER, QCC20
ST7L39F2MC/XXXE 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDSO20
ST7L39F2UC/XXXRE 8-BIT, MROM, 8 MHz, MICROCONTROLLER, QCC20
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