OM11077 NXP Semiconductors, OM11077 Datasheet - Page 173

• Manufacturer Part Number: OM11077
• Description: MODULE DIMM LPC2478 ARM7
• Manufacturer: NXP Semiconductors

Specifications of OM11077

• Accessory Type: Module Card
• For Use With/related Products: ARM-57TS-LPC2478
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 568-4742

NXP Semiconductors
Table 124. LPC2470/78 pin description
UM10237_4
User manual
Symbol
P4[21]/A21/
SCL2/SSEL1
P4[22]/A22/
TXD2/MISO1
P4[23]/A23/
RXD2/MOSI1
P4[24]/OE
P4[25]/WE
P4[26]/BLS0
P4[27]/BLS1
P4[28]/BLS2/
MAT2[0]/LCDVD[6]/
LCDVD[10]/
LCDVD[2]/
TXD3
P4[29]/BLS3/
MAT2[1]
LCDVD[7]/
LCDVD[11]/
LCDVD[3]/RXD3
P4[30]/CS0
P4[31]/CS1
ALARM
USB_D−2
DBGEN
TDO
TDI
Pin
115
123
129
183
179
119
139
170
176
187
193
37
52
9
2
4
[1]
[1]
[1]
[8]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
Ball
M15
K14
J15
B8
B9
L15
G15
C11
B10
B7
A4
N1
U1
F4
D3
C2
[1]
[1]
[1]
[1]
[1]
[8]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
…continued
Type
I/O
I/O
I/O
I/O
I/O
I/O
O
I/O
I/O
I/O
I
I/O
I/O
O
I/O
O
I/O
O
I/O
O
I/O
O
O
O
O
I/O
O
O
O
I
I/O
O
I/O
O
O
I/O
I
O
I
Rev. 04 — 26 August 2009
Description
P4[21] — General purpose digital input/output pin.
A21 — External memory address line 21.
SCL2 — I
SSEL1 — Slave Select for SSP1.
P4[22] — General purpose digital input/output pin.
A22 — External memory address line 22.
TXD2 — Transmitter output for UART2.
MISO1 — Master In Slave Out for SSP1.
P4[23] — General purpose digital input/output pin.
A23 — External memory address line 23.
RXD2 — Receiver input for UART2.
MOSI1 — Master Out Slave In for SSP1.
P4[24] — General purpose digital input/output pin.
OE — LOW active Output Enable signal.
P4[25] — General purpose digital input/output pin.
WE — LOW active Write Enable signal.
P4[26] — General purpose digital input/output pin.
BLS0 — LOW active Byte Lane select signal 0.
P4[27] — General purpose digital input/output pin.
BLS1 — LOW active Byte Lane select signal 1.
P4 [28] — General purpose digital input/output pin.
BLS2 — LOW active Byte Lane select signal 2.
MAT2[0] — Match output for Timer 2, channel 0.
LCDVD[6]/LCDVD[10]/LCDVD[2] — LCD data.
TXD3 — Transmitter output for UART3.
P4[29] — General purpose digital input/output pin.
BLS3 — LOW active Byte Lane select signal 3.
MAT2[1] — Match output for Timer 2, channel 1.
LCDVD[7]/LCDVD[11]/LCDVD[3] — LCD data.
RXD3 — Receiver input for UART3.
P4[30] — General purpose digital input/output pin.
CS0 — LOW active Chip Select 0 signal.
P4[31] — General purpose digital input/output pin.
CS1 — LOW active Chip Select 1 signal.
ALARM — RTC controlled output. This is a 1.8 V pin. It goes HIGH when
a RTC alarm is generated.
USB_D−2 — USB port 2 bidirectional D− line.
DBGEN — JTAG interface control signal. Also used for boundary
scanning.
TDO — Test Data Out for JTAG interface.
TDI — Test Data In for JTAG interface.
2
C2 clock input/output (this is not an open-drain pin).
Chapter 8: LPC24XX Pin configuration
[19]
[19]
[19]
[19]
UM10237
© NXP B.V. 2009. All rights reserved.
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