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Embedded Artists’

LPC3250 OEM Board v1.5 DS

The Art of Embedded Systems Development – made Easy™

Document status: Preliminary

Pin Information

Note that each LPC3250 pin can have more functions than indicated in table below. See datasheet for details.

SO-

DIMM

pins

I/O, Application Details

Connected to

SO-

DIMM

pins

I/O, Application Details

Connected to

1

A, Ethernet TXP

Ethernet-PHY

101

P, GND

2

A, Ethernet RXP

Ethernet-PHY

102

P, GND

3

A, Ethernet TXN

Ethernet-PHY

103

B

LPC3250, I2S1TX_CLK

4

A, Ethernet RXN

Ethernet-PHY

104

B

LPC3250, I2S1TX_SDA

5

P, VDD3_3A

105

B

LPC3250, I2S1TX_WS

6

P, GND

106

B, GPIO

LPC3250, P0.0

7

OD, ETH-LED1

Ethernet-PHY

107

B, GPIO

LPC3250, P0.1

8

OD, ETH-LED2

Ethernet-PHY

108

I, GPI

LPC3250, GPI_00

9

10

P, VBAT-IN

LPC3250, RTC powering

109

B, I2C-SDA

LPC3250, I2C2_SDA

10

O, ONSW

LPC3250,ONSW

110

O, I2C-SCL

LPC3250,I2C2_SCL

11

I, RESET-IN

LPC3250, RESET via buffer

111

I, GPI

LPC3250, GPI_04

12

O, RESET-OUT

LPC3250, RESOUT

112

I, GPI

LPC3250, GPI_06

13

I, ETH-PHY-PD

Ethernet-PHY, power down

113

A

ISP1301, USB_ID

14

I, DBGEN

LPC3250, dbgen

SPIFI CS control

114

I

LPC3250, POWER_ON Vcore

15

I, TCK

LPC3250, jtag-tck

115

O

LPC3250, TST_CLK2

16

O, RTCK

LPC3250, jtag-rtck

116

B, GPIO

LPC3250, P2.7

17

I, TRST

LPC3250, jtag-trst

117

B, GPIO

LPC3250, GPIO_00

18

I, TMS

LPC3250, jtag-tms

118

B, GPIO

LPC3250, GPIO_01

19

I, TDI

LPC3250, jtag-tdi

119

I, GPI

LPC3250, GPI_07

20

O, TDO

LPC3250, jtag-tdo

120

B, GPIO

LPC3250, P2.0

21

P, V3A

LPC3250, vdda

121

B, GPIO

LPC3250, P2.1

22

NC

122

B, GPIO

LPC3250, P2,2

23

P, VSSA

LPC3250, vssa

123

B, GPIO

LPC3250, P2.3

24

P, GND

124

B, GPIO

LPC3250, P2.4

25

O, GPO

LPC3250, GPO_10

125

B, GPIO

LPC3250, P2.5

26

O, GPO

LPC3250, GPO_12

126

B, GPIO

LPC3250, P2.6

27

O, GPO

LPC3250, GPO_13

127

O, GPO

LPC3250,GPO_07

28

O, GPO

LPC3250, GPO_15

128

O, GPO

LPC3250,GPO_21

29

O, GPO

LPC3250, GPO_16

129

P, GND

30

O, GPO

LPC3250, GPO_18

130

P, GND

31

B, GPIO

LPC3250, P0.2

131

O, Buffered Address bus 15

LPC3250, A15 via buffer

32

B, GPIO

LPC3250, P0.3

132

O, Buffered CS3

LPC3250, CS3 via buffer

33

B, GPIO

LPC3250, P0.4

133

O, Buffered Address bus 14

LPC3250, A14 via buffer

34

B, GPIO

LPC3250, P0.5

134

O, Buffered CS2

LPC3250, CS2 via buffer

35

I, GPI

LPC3250, GPI_01

135

O, Buffered Address bus 13

LPC3250, A13 via buffer

36

I, GPI

LPC3250, U7_HCTS

136

O, Buffered CS1

LPC3250, CS1 via buffer

37

P, VCC

137

O, Buffered Address bus 12

LPC3250, A12 via buffer

38

P, GND

138

O, Buffered CS0

LPC3250, CS0 via buffer

39

P, VCC

139

O, Buffered Address bus 11

LPC3250, A11 via buffer

40

P, GND

140

O, Buffered BLS1

LPC3250, BLS1 via buffer

41

NC

141

O, Buffered Address bus 10

LPC3250, A10 via buffer

42

A, USB2-DP

LPC3250, USB-D+

142

O, Buffered BLS0

LPC3250, BLS0 via buffer

43

NC

143

O, Buffered Address bus 9

LPC3250, A9 via buffer

44

A, USB2-DM

LPC3250, USB-D-

144

O, Buffered WE

LPC3250, WE via buffer

45

O

LPC3250, GPO_06

145

O, Buffered Address bus 8

LPC3250, A8 via buffer

46

O

LPC3250, PWMOUT2

146

O, Buffered OE

LPC3250, OE via buffer

47

O

LPC3250, U6_IRTX

147

O, Buffer Address bus 7

LPC3250, A7 via buffer

48

I, GPI

LPC3250, U6_IRRX

148

O, Buffer Address bus 23

LPC3250, A23 via buffer

49

O

LPC3250, U5_TX

149

O, Buffer Address bus 6

LPC3250, A6 via buffer

50

I, GPI

LPC3250, U5_RX

150

O, Buffer Address bus 22

LPC3250, A22 via buffer

51

O, GPO

LPC3250, GPO_02

151

O, Buffer Address bus 5

LPC3250, A5 via buffer