Ebyte EBT3002 T6, Руководство пользователя

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Chengdu Ebyte Electronic Technology Co., Ltd.
EBT3002 User Manual
Copyright ©2012–2023
，
Chengdu Ebyte Electronic Technology Co., Ltd.
EBT3002 最小系统参考电路
VBAT6RESERVED7OSC32IN8OSC32OUT9 OSC_IN12OSC_OUT13NRST14TXD615RXD616TXD717RXD718VSSA19VDDA22RESERVED23RESERVED24TXD225
RXD2
26
VSS_4
27
VDD_4
28
RESERVED
29
RESERVED
30
RESERVED
31
RESERVED
32
TXD8
33
RXD8
34
RESERVED
35
RESERVED
36
BOOT1
37
TXD3
47
RXD3
48
VSS_1
49
VIO_1
50
RS485_EN-451RS485_EN-352RS485_EN-253RS485_EN-154 RXP63RXN64TXP65TXN66 Reload67TXD168RXD169 USB1DM70USB1DP71 SWDIO72VSS_274 VDD_275
SWCLK
76
RESERVED
77
TXD4
78
RXD4
79
TXD5
80
RXD5
83
L-LED8
89
RESERVED
90
RESERVED
91
USB2DM
92
USB2DP
93
BOOT0
94
RESERVED
95
RESERVED
96
VSS_3
99
VIO_3
100
WDT1RESERVED2RESERVED3RESERVED4RESERVED5VSS_510 VDD_511 VREF-21
RESERVED
38
D-LED8
39
D-LED7
40
D-LED6
41
D-LED5
42
D-LED4
43
D-LED3
44
D-LED2
45
D-LED1
46
NC73RS485_EN-855RS485_EN-756RS485_EN-657RS485_EN-558RESERVED59RESERVED60SPDLED61LINKLED62
L-LED1
81
L-LED2
82
L-LED3
84
L-LED4
85
L-LED5
86
L-LED6
87
L-LED7
88
RESERVED
97
RESERVED
98
@VDD power @VIO power @VDD&VBAT power EBT3002100nF GND 100nF GND 100nF100nF GND 100nF
GND
100nF
GND
100nF GND 100nF GND
GND
10K GND 10K
BOOT1
10K 3.3V 100nF GND 3.3VNRST3.3V3.3V3.3V
3.3V
3.3V
BOOT0
USB2DP
USB2DM
SWCLK
3.3VSWDIOUSB1DPUSB1DMOSC_IN_32KOSC_OUT_32KOSC_IN_8MOSC_OUT_8M
1
2
32.768KHz 12pF 12pF GNDGND
1
1
2
2
3
3
4
4
8MHz10pF GND 10pF GND TXD6RXD6TXD7RXD7TXD2
RXD2
TXD8
RXD8
RXD3
TXD3
TXD1RXD1
TXD4
RXD4
TXD5
RXD5
TXNTXPRXNRXP485EN-4LINKLEDSPDLED
3.3V
SYS-LED
L-LED1
L-LED2
L-LED3
L-LED4
L-LED5
L-LED6
L-LED7
L-LED8
485EN-3485EN-2485EN-1485EN-8485EN-7485EN-6485EN-5Reload
D-LED8
D-LED7
D-LED6
D-LED5
D-LED4
D-LED3
D-LED2
D-LED1
3.4.2 Network port with transformer reference circuit
网口带变压器参考电路 65324188 RX-RX+TD-TD+ 76 RX-543 RX+2 TX-1 TX+71091211 Green LED_LEFTYellow LED_RIGHT75Ω75Ω1000pF 00 SHIELDSHIELD
UTP Side
HR911105A GNDRX_PTX_NTX_P 100nF PEGNDRX_N 2K 3.3VLINKLED 2K 3.3VSPDLED3.3V
EBT3002 最小系统参考电路
100nF GND 100nF GND 100nF100nF GND
100nF
GND
100nF
GND
100nF GND 100nF GND
GND
10K
GND 10K
BOOT1
10K 3.3V 100nF GND 3.3VNRST3.3V3.3V3.3V
3.3V
3.3V
BOOT0
USB2DP
USB2DM
SWCLK
3.3VSWDIOUSB1DPUSB1DMOSC_IN_32KOSC_OUT_32KOSC_IN_8MOSC_OUT_8M
1
2
32.768KHz 12pF12pF GNDGND
1
1
2
2
3
3
4
4
8MHz 10pF GND 10pF GND TXD6RXD6TXD7RXD7TXD2
RXD2
TXD8
RXD8
RXD3
TXD3
TXD1RXD1
TXD4
RXD4
TXD5
RXD5
TXNTXPRXNRXP485EN-4LINKLEDSPDLED
3.3V
SYS-LED
LED-1
LED-2
LED-3
LED-4
LED-5
LED-6
LED-7
LED-8
485EN-3485EN-2485EN-1485EN-8485EN-7485EN-6485EN-5Reload VBAT6RESERVED7OSC32IN8OSC32OUT9 OSC_IN12OSC_OUT13NRST14TXD615RXD616TXD717RXD718VSSA19VDDA22RESERVED23RESERVED24TXD225
RXD2
26
VSS_4
27
VDD_4
28
RESERVED
29
RESERVED
30
RESERVED
31
RESERVED
32
TXD8
33
RXD8
34
RESERVED
35
RESERVED
36
BOOT1
37
TXD3
47
RXD3
48
VSS_1
49
VIO_1
50
RS485_EN-451RS485_EN-352RS485_EN-253RS485_EN-154 RXP63RXN64TXP65TXN66 Reload67TXD168RXD169 USB1DM70USB1DP71 SWDIO72VSS_274 VDD_275
SWCLK
76
RESERVED
77
TXD4
78
RXD4
79
TXD5
80
RXD5
83
L-LED8
89
RESERVED
90
RESERVED
91
USB2DM
92
USB2DP
93
BOOT0
94
RESERVED
95
RESERVED
96
VSS_3
99
VIO_3
100
WDT1RESERVED2RESERVED3RESERVED4RESERVED5VSS_510 VDD_511 VREF-21
RESERVED
38
D-LED8
39
D-LED7
40
D-LED6
41
D-LED5
42
D-LED4
43
D-LED3
44
D-LED2
45
D-LED1
46
NC73RS485_EN-855RS485_EN-756RS485_EN-657RS485_EN-558RESERVED59RESERVED60SPDLED61LINKLED62
L-LED1
81
L-LED2
82
L-LED3
84
L-LED4
85
L-LED5
86
L-LED6
87
L-LED7
88
RESERVED
97
RESERVED
98
@VDD power @VIO power @VDD&VBAT power EBT3002