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1
P1
5V
1
2
GND
3
3V3
4
GND
5
GND
D
6
P0.26
7
P0.25
8
P0.24
9
P0.23
10
VDDA
11
VSSA
12
VREF+
13
3V3
14
RSTOUT
15
VREF-
16
GND
17
RESET
18
3V3
19
VBAT
20
P1.31
21
P1.30
22
3V3
23
GND
24
P0.28
C
25
P0.27
26
P3.26
27
P3.25
28
3V3
29
P0.29
30
P0.30
31
GND
32
P1.18
33
P1.19
34
P1.20
35
P1.21
RSTOUT
36
P1.22
37
P1.23
38
P1.24
39
P1.25
40
P1.26
40PIN
B
A
www.PowerMCU.com
1
2
U1
reserve
P0.0
46
P0.0/RD1/TXD3/SDA1
reserve
P0.1
47
P0.1/TD1/RXD3/SCL1
P0.2
98
UART0_TX
P0.2/TXD0/AD0.7
P0.3
99
UART0_RX
P0.3/RXD0/AD0.6
reserve
P0.4
81
P0.4/I2SRX_CLK/RD2/CAP2.0
reserve
P0.5
80
P0.5/I2SRX_WS/TD2/CAP2.1
P0.6
79
TP_CS
P0.6/I2SRX_SDA/SSEL1/MAT2.0
P0.7
78
TP_SCK
P0.7/I2STX_CLK/SCK1/MAT2.1
P0.8
77
TP_SDO
P0.8/I2STX_WS/MISO1/MAT2.2
P0.9
76
TP_SDI
P0.9/I2STX_SDA/MOSI1/MAT2.3
reserve
P0.10
48
P0.10/TXD2/SDA2/MAT3.0
reserve
P0.11
49
P0.11/RXD2/SCL2/MAT3.1
LCDB_SCK
P0.15
62
DB08
P0.15/TXD1/SCK0/SCK
LCDB_CS
P0.16
63
DB09
P0.16/RXD1/SSEL0/SSEL
LCDB_SDO
P0.17
61
DB10
P0.17/CTS1/MISO0/MISO
LCDB_SDI
P0.18
60
DB11
P0.18/DCD1/MOSI0/MOSI
P0.19
59
DB12
P0.19/DSR1/SDA1
P0.20
58
DB13
P0.20/DTR1/SCL1
P0.21
57
DB14
P0.21/RI1/RD1
P0.22
56
DB15
P0.22/RTS1/TD1
reserve
P0.23
9
P0.23/AD0.0/I2SRX_CLK/CAP3.0
reserve
P0.24
8
P0.24/AD0.1/I2SRX_WS/CAP3.1
reserve
P0.25
7
P0.25/AD0.2/I2SRX_SDA/TXD3
reserve
P0.26
6
P0.26/AD0.3/AOUT/RXD3
reserve
P0.27
25
P0.27/SDA0/USB_SDA
reserve
P0.28
24
P0.28/SCL0/USB_SCL
P0.29
29
USB_D+
P0.29/USB_D+
P0.30
30
USB_D-
P0.30/USB_D-
TDO
1
TDO
TDO/SWO
TDI
2
TDI
TDI
TMS
3
TMS
TMS/SWDIO
TRST
4
TRST
TRST
TCK
5
TCK
TCK/SWDCLK
RTCK
100
RTCK
RTCK
RSTOUT
14
RSTOUT
RESET
17
3V3
RESET
10K
R1
10
VDDA
VDDA
SW1 RESET
11
VSSA
VSSA
C1
12
VREF+
VREF+
104
15
RESET
VREF-
VREF-
31
VSS_1
41
VSS_2
55
VSS_3
72
VSS_4
97
VSS_5
83
VSS_6
3V3
28
VDDIO_1
54
VDDIO_2
71
VDDIO_3
96
VDDIO_4
42
VDDREG_1
84
VDDREG_2
C2
C3
C4
C5
C6
C7
LPC1768
104
104
104
104
104
104
2
P1.0/ENET_TXD0
P1.1/ENET_TXD1
P1.4/ENET_TX_EN
P1.8/ENET_CRS
P1.9/ENET_RXD0
P1.10/ENET_RXD1
P1.14/ENET_RX_ER
P1.15/ENET_REF_CLK
P1.16/ENET_MDC
P1.17/ENET_MDIO
P1.18/USB_UP_LED/PWM1.1/CAP1.0
P1.19/MC0A/USB_PPWR/CAP1.1
P1.20/MCFB0/PWM1.2/SCK0
P1.21/MCABORT/PWM1.3/SSEL0
P1.22/MC0B/USB_PWRD/MAT1.0
P1.23/MCFB1/PWM1.4/MISO0
P1.24/MCFB2/PWM1.5/MOSI0
P1.25/MC1A/MAT1.1
P1.26/MC1B/PWM1.6/CAP0.0
P1.27/CLKOUT/USB_OVRCR/CAP0.1
P1.28/MC2A1.0/MAT0.0
P1.29/MC2B/PCAP1.1/MAT0.1
P1.30/VBUS/AD0.4
P1.31/SCK1/AD0.5
P2.0/PWM1.1/TXD1
P2.1/PWM1.2/RXD1
P2.2/PWM1.3/CTS1/TRACEDATA3
P2.3/PWM1.4/DCD1/TRACEDATA2
P2.4/PWM1.5/DSR1/TRACEDATA1
P2.5/PWM1.6/DTR1/TRACEDATA0
P2.6/PCAP1.0/RI1/TRACECLK
P2.7/RD2/RTS1
P2.8/TD2/TXD2
P2.9/USB_CONNECT/RXD2
P2.10/EINT0/NMI
P2.11/EINT1/I2STX_CLK
P2.12/EINT2/I2STX_WS
P2.13/EINT3/I2STX_SDA
P3.25/MAT0.0/PWM1.2
P3.26/STCLK/MAT0.1/PWM1.3
P4.28/RX_MCLK/MAT2.0/TXD3
P4.29/TX_MCLK/MAT2.1/RXD3
NC
VBAT
RTCX1
RTCX2
XTAL1
XTAL2
3V3
VDDA
VREF+
L1
L3
10uH
C8
C17
10uH
C9
C18
Designed by HAOYU Electroni
L2
104
105
L4
104
105
10uH
10uH
VSSA
VREF-
3
95
P1.0
ETH_TXD0
94
P1.1
ETH_TXD1
93
P1.4
ETH_TX_EN
92
P1.8
ETH_CRS
91
P1.9
ETH_RXD0
90
P1.10
ETH_RXD1
89
P1.14
ETH_RX_ER
88
P1.15
ETH_REF_CLK
87
P1.16
ETH_MDC
86
P1.17
ETH_MDIO
32
P1.18
USB_UP_LED
33
P1.19
USB_PPWR
34
P1.20
SD_SCK
35
P1.21
SD_CS
36
P1.22
USB_PWRD
37
P1.23
SD_SDO
38
P1.24
SD_SDI
39
P1.25
SD_CD
40
P1.26
BL_CTRL
43
P1.27
RS
44
P1.28
WR
45
P1.29
GND
RD
21
P1.30
3V3
VBUS
20
P1.31
reserve
P1.27
P1.28
75
P2.0
P1.29
DB00
74
P2.1
P0.0
DB01
73
P2.2
P0.1
DB02
70
P2.3
P0.10
DB03
69
P2.4
P0.11
DB04
68
P2.5
P2.13
10
DB05
67
P2.6
P2.12
11
DB06
66
P2.7
P2.11
12
DB07
65
P2.8
P2.10
13
CSA
64
P2.9
3V3
14
USB_CONNECT
53
P2.10
GND
15
ISP
52
P2.11
P0.22
16
KEY1
51
P2.12
P0.21
17
KEY2
50
P2.13
P0.20
18
TP_IRQ
P0.19
19
P0.18
20
27
P3.25
LED1
26
P3.26
LED2
82
P4.28
reserve
85
P4.29
reserve
13
BT1
19
VBAT
3V
16
RTCX1
18
RTCX2
C23
4
1
3
2
22
X1
22P
C27
C28
Y2
12M
12P
12P
23
X2
32.768K
Y1
C24
22P
3
4
5V
P2
1
P0.3
2
P0.2
3
GND
4
3V3
5
D
P1.0
6
P1.1
7
P1.4
8
P1.8
9
P1.9
10
P1.10
11
P1.14
12
P1.15
13
P1.16
14
P1.17
15
P4.29
16
3V3
17
GND
18
P4.28
19
P3
P0.4
20
1
P0.5
21
2
P0.6
22
3
P0.7
23
4
P0.8
24
C
5
P0.9
25
6
P2.0
26
7
P2.1
27
8
P2.2
28
9
GND
29
3V3
30
P2.3
31
P2.4
32
P2.5
33
P2.6
34
P2.7
35
P2.8
36
P2.9
37
P0.16
38
P0.15
39
P0.17
40
20PIN
40PIN
B
A
4
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Summary of Contents for Haoyu Electronics LPC1768-MINI-DK2
- Page 1 reserve P0.0 P1.0 P0.0/RD1/TXD3/SDA1 P1.0/ENET_TXD0 ETH_TXD0 reserve P0.1 P1.1 P0.1/TD1/RXD3/SCL1 P1.1/ENET_TXD1 ETH_TXD1 P0.2 P1.4 P0.3 UART0_TX P0.2/TXD0/AD0.7 P1.4/ENET_TX_EN ETH_TX_EN P0.3 P1.8 P0.2 UART0_RX P0.3/RXD0/AD0.6 P1.8/ENET_CRS ETH_CRS reserve P0.4 P1.9 P0.4/I2SRX_CLK/RD2/CAP2.0 P1.9/ENET_RXD0 ETH_RXD0 reserve P0.5 P1.10 P0.5/I2SRX_WS/TD2/CAP2.1 P1.10/ENET_RXD1 ETH_RXD1 P0.26 P0.6 P1.14 P1.0 TP_CS...
- Page 2 CRS_DV/MODE2 1CT:1CT R24 220R P1.14 ETH_RX_ER RXER/PHYAD0 RJ45 330R Green LED LED1/REGOFF 330R R27 1K5 P1.17 ETH_MDIO MDIO LED2/nINTSEL GHS/GND Yellow LED P1.16 ETH_MDC RJ45-HR1105A XTAL2 RSTOUT RSTOUT nRST XTAL1/CLKIN VDDIO RBIAS VDDCR 12.1K LAN8720A www.PowerMCU.com Designed by HAOYU Electronics...
- Page 3 TP_CS P1.28 P0.7 TP_SCK TP_SCK P1.29 P0.9 KEY1 TP_SDI TP_SDI P3.26 RESET P0.8 LED2 RESET TP_SDO TP_SDO P2.13 RSV(NC) TP_IRQ TP_IRQ RSV(NC) RSV(NC) RSV(NC) RSV(NC) P2.12 P1.26 KEY2 3V3_IN BL_CTRL BL_CTRL HY28A KEY2 USER_KEY LEDs www.PowerMCU.com Designed by HAOYU Electronics...
- Page 4 P1.30 VBUS P0.2 VBUS VBUS SHIELD UART0_TX D-(DM) D+(DP) P0.30 USD_D- REGIN D+(DP) VBUS D-(DM) P0.29 USB_D+ SHIELD VBUS SUSPEND USB-COM SUSPEND CP2102 8550 P1.18 P2.9 USB_UP_LED USB_CONNECT USB_LINK USB to UART USB_DEVICE USB Host/Device www.PowerMCU.com Designed by HAOYU Electronics...
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