4.3 inch COF Tsarin Allon taɓawa: DMG48270F043_01W (Jerin COF)

Siffofin:

● 4.3 inch, 480*272 pixels ƙuduri, 262K launuka, TN-TFT-LCD, al'ada kallo kwana.

● Smart allo tare da / ba tare da TP ba.

● Tsarin COF wanda aka nuna ta tsarin haske da bakin ciki, ƙananan farashi da sauƙin samarwa.

● 50 fil musaya, ciki har da IO, UART, CAN, AD, PWM daga CPU core don sauƙin ci gaban sakandare.

● Ya dace da aikace-aikacen mabukaci tare da ayyuka masu sauƙi, yanayin aiki mai sauƙi, da isasshen amfani

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Bayani

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Nunawa

Launi			262K launuka
Nau'in LCD			TN-TFT-LCD
Duban kusurwa			Matsakaicin kallon al'ada, ƙimar al'ada na 70°/70°/30°/40°(L/R/U/D)
Wurin Nuni (AA)			95.04mm (W) × 53.86mm (H)
Ƙaddamarwa			480×272
Hasken baya			LED
Haske			DMG48270F043_01WTC:200nit DMG48270F043_01WTCZ01:200nit DMG48270F043_01WTR:200nit DMG48270F043_01WN:250nit

Voltage & Yanzu

Wutar Lantarki			3.6 ~ 5.5V, matsakaicin darajar 5V
Aiki Yanzu			190mA, VCC=5V, max hasken baya
			80mA, VCC=5V, kashe baya

Interface

Mai amfani dubawa			50Pin_0.5mm FPC
Baudrate			3150 ~ 3225600bps
Fitar Wutar Lantarki			Fitowa 1; 3.0 ~ 3.3 V
			Fitowa 0;0 ~ 0.3 V
Input Voltage (RXD)			Ƙaddamarwa 1 3.3V
			Shigarwa 0 0 ~ 0.5V
Interface			UART2: TTL; UART4: TTL; (Sai kawai bayan tsarin OS) UART5: TTL; (Sai dai ana samun bayan tsarin OS
Tsarin Bayanai			UART2: N81; UART4: N81/E81/O81/N82; 4 halaye (tsarin OS) UART5: N81/E81/O81/N82; 4 halaye (tsarin OS)

Interface na waje

Pin	Ma'anarsa	I/O	Bayanin Aiki
1	5V	I	Wutar lantarki, DC3.6-5.5V
2	5V	I	Wutar lantarki, DC3.6-5.5V
3	GND	GND	GND
4	GND	GND
5	GND	GND
6	AD7	I	5 shigar da ADCs. 12-bit ƙuduri idan akwai 3.3V wutan lantarki. 0-3.3V shigar da ƙarfin lantarki. Ban da AD6, sauran bayanan ana aika zuwa OS core ta UART3 a ainihin lokacin tare da ƙimar samfurin 16KHz. Ana iya amfani da AD1 da AD5 a layi daya, kuma AD3 da AD7 ana iya amfani da su a layi daya, wanda yayi daidai da samfurin 32KHz guda biyu AD. AD1, AD3, AD5, AD7 ana iya amfani dashi a layi daya, wanda yayi daidai da samfurin AD na 64KHz; Ana tattara bayanan sau 1024 sannan a raba su da 64 don samun ƙimar AD 64Hz 16bit ta hanyar wuce gona da iri.
7	AD6	I
8	AD5	I
9	AD3	I
10	AD2	I
11	3.3	O	3.3V fitarwa, matsakaicin nauyi na 150mA.
12	SPK	O	MOSFET na waje don fitar da buzzer ko lasifika. Ya kamata a ja da resistor na waje na 10K zuwa ƙasa don tabbatar da cewa ikon-kan yana da ƙananan matakin.
13	SD_CD	I/O	SD/SDHC dubawa, SD_CK yana haɗa capacitor 22pF zuwa GND kusa da sigar katin SD.
14	SD_CK	O
15	SD_D3	I/O
16	SD_D2	I/O
17	SD_D1	I/O
18	SD_D0	I/O
19	PWM0	O	2 16-bit PWM fitarwa. Ya kamata a ja da resistor na waje na 10K zuwa ƙasa don tabbatar da cewa ikon-kan yana da ƙananan matakin. Ana iya sarrafa tushen OS a ainihin lokacin ta hanyar UART3
20	PWM1	O
ashirin da daya	P3.3	I/O	Idan amfani da RX8130 ko SD2058 I2C RTC don haɗawa zuwa duka IOs, SCL ya kamata a haɗa su zuwa P3.2, kuma SDA an haɗa su zuwa P3.3 a layi daya tare da 10K resistor ja-har zuwa 3.3V.
ashirin da biyu	P3.2	I/O
ashirin da uku	P3.1/EX1	I/O	Ana iya amfani da shi azaman shigarwar 1 na katsewar waje a lokaci guda, kuma yana goyan bayan matakin ƙarancin ƙarfin lantarki ko yanayin katsewar gefen gefe.
ashirin da hudu	P3.0/EX0	I/O	Ana iya amfani da shi azaman shigarwar katsewa na waje 0 a lokaci guda, kuma yana goyan bayan matakin ƙarancin ƙarfin lantarki ko yanayin katsewar gefen gefe.
25	P2.7	I/O	IO interface
26	P2.6	I/O	IO interface
27	P2.5	I/O	IO interface
28	P2.4	I/O	IO interface
29	P2.3	I/O	IO interface
30	P2.2	I/O	IO interface
31	P2.1	I/O	IO interface
32	P2.0	I/O	IO interface
33	P1.7	I/O	IO interface
34	P1.6	I/O	IO interface
35	P1.5	I/O	IO interface
36	P1.4	I/O	IO interface
37	P1.3	I/O	IO interface
38	P1.2	I/O	IO interface
39	P1.1	I/O	IO interface
40	P1.0	I/O	IO interface
41	UART4_TXD	O	UART4
42	UART4_RXD	I	UART4
43	UART5_TXD	O	UART5
44	UART5_RXD	I	UART5
45	P0.0	I/O	IO interface
46	P0.1	I/O	IO interface
47	CAN_TX	O	CAN dubawa
48	CAN_RX	I	CAN dubawa
49	UART2_TXD	O	UART2(UART0 serial port na OS core)
50	UART2_RXD	I	UART2(UART0 serial port na OS core)