ARM mbed LPC1768 Schematic

+3.3V
MBED-IF01
IC1
23
43
51
49
63
7
VDD-1
VDD-2
VDD-3
VDD-4
VDD-5
VDD-6
57
RESET
IF_N_RST
C5
C2
C3
C4
100nF
100nF
100nF
100nF
DIP24
DIP23
6
18
25
42
50
59
VSS-1
VSS-2
VSS-3
VSS-4
VSS-5
VSS-6
19
21
22
40
13
14
37
38
39
26
3
5
NC0
NC1
NC2
NC3
NC4
NC5
NC6
NC7
NC8
NC9
NC10
NC11
TARGET_TRST
TARGET_TCK
TARGET_TDO
TARGET_TDI
TARGET_TMS
TARGET_RTCK
TARGET_NRESET
16
12
8
4
48
44
32
TGT_TRST
TGT_TCK
TGT_TDO
TGT_TDI
TGT_TMS
TGT_RTCK
TARGET_ISP
TARGET_RXD
TARGET_TXD
TARGET_IRQ
28
33
34
15
STATUS_LED
35
D+
DVBUS
USB_CONNECT
10
11
58
17
TARGET_RESET_REQ1
TARGET_RESET_REQ2
45
46
IO0
IO1
IO2
IO3
IO4
IO5
IO6
47
55
2
53
54
1
9
+3,3V
TGT_NRESET
LED1
BLUE
TGT_SBL_ISP
TGT_SBL_RXD
TGT_SBL_TXD
TGT_JTAG_IRQ
R3
+3,3V
220R
IF_D+
IF_D-
R7 10k
VBUS
R8 100k
IF_SCON
IF_NRESET_EXT
R4
10k
DIP5
DIP8
DIP10
DIP6
DIP7
DIP9
DIP11
R6
+3,3V
XTAL1
XTAL2
FLASH_NRST
FLASH_SSEL
FLASH_SCK
FLASH_MISO
FLASH_MOSI
10k
100k
R9
+3.3V
62
61
36
31
27
29
30
R1 10k
12MHZ C1 100pF
FLASH_NRST
FLASH_NCS
FLASH_SCK
FLASH_MISO
FLASH_MOSI
+3,3V
10k
CFG0
CFG1
CFG2
CFG3
CFG4
CFG5
CFG6
R2 10k
R5
24
64
60
56
52
20
41
IF_NRESET
SW1
+3,3V
CFG6
IF_D+
IF_DVBUS
R11
33R
33R
C7
C8
18pF
18pF
+3,3V
1
SI
SO
8
FLASH_SCK
2
SCK
GND
7
FLASH_NRST
3
N_RST
VCC
6
FLASH_SSEL
4
N_CS
N_WP
5
OSC1
100nF
C9
VCC
EN
GND
CLK
T1
BSS84
+3,3V
FLASH_MISO
C6
100nF
IC2
AT45DB161D
12MHZ
ASE-12-D-C-T
IF_SCON
FLASH_MOSI
mbed
This can drive 10x TTL loads,
and drives both uC's
Project-Version:
mbed-005.1
Star routing for 12MHz signal
Decoupling cap close to OSC1
Date / Time:
26/08/2010 16:42:39
1/5
Sheet:
+3,3V
R10
1k5
D+ USB_D+
D- USB_DVBUS
GND
R12
USB
AT45DB161D
Power Supply Circuits
R13
NO FIT
FPF2123
IC3
5
3
ON
ISET
4
GND
C10
C11
100nF
2
100nF
D1
BAT60A
1k
VOUT
R15
VIN
1k
1
R14
VBUS
+5V
IN
K OUT
GND
IC4
LD1117S33
0.1uF decoupling caps to be as close to VIn and Vout as possible
EXT_3V3
C12
10uF
Rset = 460 / Ilim
1k = 460mA
1k Resistor to load leakage
+3,3V
D2
BAT60A
IN
D3
BAT60A
K OUT
GND
IC5
LD1117S33
VBATTERY
D4
BAT60A
VIN
C13
100nF
VBAT
mbed
Project-Version:
mbed-005.1
Date / Time:
26/08/2010 16:42:39
2/5
Sheet:
+A3,3V
TRST_N
TDI
TMS/SWDIO
TCK/SWDCLK
RTCK
TDO/SWO
NRESET
RSTOUTN
TGT_P1.0
TGT_P1.1
TGT_P1.4
TGT_P1.8
TGT_P1.9
TGT_P1.10
TGT_P1.14
50MHZ
95
94
93
92
91
90
89
88
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-RX_CLK
10
12
VDDA
VREFP
TGT_P1.16
TGT_P1.17
LED-1
15
11
VREFN
VSSA
87
86
32
33
34
35
36
37
P1.16/ENET-MDC
P1.17/ENET-MDIO
P1.18/USB_UP/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
L1 - Coilcraft 0603PS-103KLB
C14
L1
+3,3V
10uH
1uF
10uF
One cap per VDD3.3V pin
The Tant goes on the corner nearest VREF
100nF 100nF 100nF 100nF
C20
C17
C16
C15
+3,3V
42
84
VDDREG3.3V
VDDREG3.3V
96
71
54
28
VDD3.3V
VDD3.3V
VDD3.3V
VDD3.3V
13
* Note 1
LED-2
LED-3
LED-4
LED_LINK
LED_SPEED
ETH_OSC_EN
ETH_RST
DIP19
DIP20
DIP26
DIP25
DIP24
DIP23
DIP22
DIP21
NC
75
74
73
70
69
68
67
66
65
64
TGT_SCON
TGT_SBL_ISP 53
52
51
TGT_JTAG_IRQ 50
C21
83
41
97
72
55
31
VSS
VSS
VSS
VSS
VSS
VSS
19
VBAT
LED-1
VBATTERY
"AC" series capacitors for 18pF
X2
18pF
FC-135
C22
FC135
X2
C24
100pF
12MHZ
C23
18pF
38
39
40
43
44
45
21
20
RTCX1
18
RTCX2
22
X1
23
X2
P2.0/PWM1.1/TXD1/TRACECLK
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/CAN_RX2/RTS1
46
47
98
99
81
80
79
78
DIP9
DIP10
TGT_SBL_TXD
TGT_SBL_RXD
DIP30
DIP29
DIP8
DIP7
P0.8/I2STX_WS/MISO1/MAT2.2
P0.9/I2STX_SDA/MOSI1/MAT2.3
P0.10/TXD2/SDA2/MAT3.0
P0.11/RXD2/SCL2/MAT3.1
77
76
48
49
DIP6
DIP5
DIP28
DIP27
P0.15/TXD1/SCK0/SCK
62
DIP13
P0.16/RXD1/SSEL0/SSEL
P0.17/CTS1/MISO0/MISO
P0.18/DCD1/MOSI0/MOSI1
P0.19/DSR1/MCICLK/SDA1
P0.20/DTR1/SCL1
P0.21/RI1/CAN_RX1
P0.22/RTS1/CAN_TX1
P0.23/AD0.0/I2SRX_CLK/CAP3.0
63
61
60
59
58
57
56
9
DIP14
DIP12
DIP11
P0.24/AD0.1/I2SRX_WS/CAP3.1
P0.25/AD0.2/I2SRX_SDA/TXD3
P0.26/AD0.3/AOUT/RXD3
P0.27/SDA0/USB_SDA
P0.28/SCL0/USB_SCL
P0.29/USB_D+
P0.30/USB_D-
8
7
6
25
24
29
30
DIP16
DIP17
DIP18
R20
220R
LED-4
R22
R16
TGT_D+
33R
R17
TGT_D-
33R
P2.8/CAN_TX2/TXD2
P2.9/USB_CONNECT/RXD2
P2.10/EINT0N/NMI
P2.11/EINT1N/I2STX_CLK
P2.12/EINT2N/I2STX_WS
P2.13/EINT3N/I2STX_SDA
C18
C19
18pF 18pF
TGT_SCON
T2
BSS84
BLUE
+3,3V
LED2
BLUE
220R
220R
LED-3
R21
Target
DIP15
220R
LED-2
16
R19
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/MC2A/PCAP1.0/MAT0.0
P1.29/MC2B/PCAP1.1/MAT0.1
P1.30/VBUS/AD0.4
P1.31/SCK1/AD0.5
P0.0/CAN_RX1/TXD3/SDA1
P0.1/CAN_TX1/RXD3/SCL1
P0.2/TXD0/AD0.7
P0.3/RXD0/AD0.6
P0.4/I2SRX_CLK/CAN_RX2/CAP2.0
P0.5/I2SRX_WS/CAN_TX2/CAP2.1
P0.6/I2SRX_SDA/SSEL1/MAT2.0
P0.7/I2STX_CLK/SCK1/MAT2.1
1k5
4
2
3
5
100
1
17
14
TGT_TRST
TGT_TDI
TGT_TMS
TGT_TCK
TGT_RTCK
TGT_TDO
TGT_NRESET
LPC1768
R18
IC6
LED3
BLUE
27
26
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
82
85
mbed
LED4
BLUE
LED5
* Note 1 - Thi sis connected to VDD3v3 so that the LPC2368 will work on the same PCB
Project-Version:
mbed-005.1
Date / Time:
26/08/2010 16:42:39
3/5
Sheet:
Ethernet Phy
+3,3V
C25
10uF
C26
100nF
OSC2
+3,3V
R24
49.9R
49.9R
100nF
10uF
R26
+3,3V
C31
100nF
C32
TD+
100nF
TD-
R27
49.9R
49.9R
RD+
R28
17
16 PFBOUT
15
14
13
12
11
GNDPAD
100nF
C34
+3,3V
TGT_P1.9
TGT_P1.10
AGND
PFBIN1
TD+
TDAGND
RD+
RD-
20
19
18
DAP
TGT_P1.8
TGT_P1.14
RBIAS
PFBOUT
AVDD33
PFBIN2
RX_CLK
RX_DV/MII_MODE
CRS/CRS_DV/LED_CFG
RX_ER/MDIX_EN
COL/PHYAD0
RXD_0/PHYAD1
DP83848J
RXD_1/PHYAD2
RXD_2/PHYAD3
RXD_3/PHYAD4
IOGND
IOVDD33
TX_CLK
TX_EN
TXD_0
TXD_1
TXD_2
TXD_3
RESERVED
RESERVED
RESERVED
2k2
30
31
32
33
34
35
36
37
38
39
40
26
2
3
4
5
6
7
8
9
10
R25
+3,3V
TGT_P1.4
TGT_P1.0
TGT_P1.1
+3,3V
C30
100nF
PFBOUT
DGND
PFBOUT
100nF
50MHZ
28
27
1
25
24
23
22
21
IC7
29
Decoupling cap close to OSC2
4K87
C28
ASE-50-D-C-T
100nF
R23
C29
CLK
TGT_P1.16
TGT_P1.17
ETH_OSC_EN
C33
VCC
EN
GND
X1
X2
IOVDD33
MDC
MDIO
RESET_N
LED_LINK/AN0
LED_SPEED/AN1
C27
ETH_RST
LED_LINK
LED_SPEED
+3,3V
C35
RD-
100nF
+3,3V
Route with matched signal traces
mbed
Project-Version:
mbed-005.1
Date / Time:
26/08/2010 16:42:39
4/5
Sheet:
DIP Pinout
Gnd
Vin
Vb
nR
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Vout
Vu
IFIF+
RDRD+
TDTD+
DD+
30
29
28
27
26
25
24
23
22
21
EXT_3V3
IF_DIF_D+
RDRD+
TDTD+
TGT_DTGT_D+
DIP30
DIP29
DIP28
DIP27
DIP26
DIP25
DIP24
DIP23
DIP22
DIP21
+5V
VIN
VBAT
IF_NRESET_EXT
DIP5
DIP6
DIP7
DIP8
DIP9
DIP10
DIP11
DIP12
DIP13
DIP14
DIP15
DIP16
DIP17
DIP18
DIP19
DIP20
mbed Microcontroller
IC8
mbed
Project-Version:
mbed-005.1
Date / Time:
26/08/2010 16:42:39
5/5
Sheet: