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CH341A USB Programmer for BIOS, Flash, and LCD Motherboard Routing
CH341A USB Programmer for BIOS, Flash, and LCD Motherboard Routing
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SPECIFICATIONS
Brand Name: PENGHEKEJI
Choice: yes
Condition: New
Dissipation Power: Standard
High-concerned chemical: None
Operating Temperature: Standard
Origin: Mainland China
Supply Voltage: Standard
Type: Module
is_customized: Yes
Product Features:
Using FT232BL chip, external EEPROM (93C46)
Support Windows 10
Support 3 power supply modes: 5V external power supply; 3.3V external power supply; External power supply (3.3V-5V required)
With 3 LEDs: TXD LED, RXD LED, POWER LED
GND, RXD, TXD, 3V3, 5V: lead out with bent pin
Remaining function PIN: reserved pad CTS, RTS
Instructions for use: (taking access to MCU as an example)
GND: connected to GND
RXD: connected to MCU.TX (signal flow: MCU.TX >> FT232 >> PC.RX)
TXD: connected to MCU.RX (signal flow: MCU.RX << FT232 << PC.TX)
3V3/5V: Output 3.3V or 5V (the module is powered by USB, the jumper cap must be jumped to 3.3V or 5V)
RTS: connected to MCU.CTS (signal flow: MCU.CTS << FT232 << PC.RTS)
CTS: to MCU.RTS (signal flow: MCU.RTS >> FT232 >> PC.CTS)
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