“EMB-3582-COM”的版本间的差异

2023年9月11日 (一) 13:46的最新版本

COM12:

SPI（可选）	COM（默认）	管脚	管脚	COM（默认）	SPI（可选）
SPI0_MISO	NC	1	2	COM7 RX	SPI0_CS0
SPI0_MOSI	COM4 RX	3	4	COM7 TX	SPI0_CS1
SPI0_CS1	COM4 TX	5	6	NC	NC
NC	NC	7	8	NC	3.3V
GND	GND	9	10	GND	GND

JCOM1_4:

信号名称	Pin#	Pin#	信号名称
JCOM1_485-	1	2	NC
JCOM1_RX/485+	3	4	JCOM1_RTS
JCOM1_TX	5	6	JCOM1_CTS
NC	7	8	NC
GND	9	10	GND
JCOM2_485-	11	12	NC
JCOM2_RX/485+	13	14	JCOM2_RTS
JCOM2_TX	15	16	JCOM2_CTS
NC	17	18	NC
GND	19	20	GND
NC	21	22	NC
JCOM3_RX	23	24	JCOM3_RTS
JCOM3_TX	25	26	JCOM3_CTS
NC	27	28	NC
GND	29	30	GND
NC	31	32	NC
JCOM4_RX	33	34	JCOM4_RTS
JCOM4_TX	35	36	JCOM4_CTS
NC	37	38	NC
GND	39	40	GND

JCOM1 跳线（J6.J7）

J6、J7:

JCOM1 AS RS232 PORT		JCOM1 AS RS485 PORT
J6	1-2	J6	3-4,5-6
J7	1-3,2-4	J7	3-5,4-6

JCOM2 跳线（J8、J9）

J8、J9:

JCOM2 AS RS232 PORT		JCOM2 AS RS485 PORT
J8	1-2	J8	3-4,5-6
J9	1-3,2-4	J9	3-5,4-6