Datasheet

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LPC408X_7X All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved. Product data sheet Rev. 3.1 — 1 September 2014 43 of 138 NXP Semiconductors
LPC408x/7x
32-bit ARM Cortex-M4 microcontroller
P3[30] 19H3-----
[3]
I; PU I/O P3[30] — General purpose digital input/output pin.
I/O EMC_D[30] — External memory data line 30.
O U1_RTS — Request to Send output for UART1. Can also
be configured to be an RS-485/EIA-485 output enable
signal for UART1.
O T1_MAT1 — Match output for Timer 1, channel 1.
P3[31] 25J3-----
[3]
I; PU I/O P3[31] — General purpose digital input/output pin.
I/O EMC_D[31] — External memory data line 31.
- R — Function reserved.
O T1_MAT2 — Match output for Timer 1, channel 2.
P4[0] to P4[31] - I/O Port 4: Port 4 is a 32-bit I/O port with individual direction
controls for each bit. The operation of port 4 pins depends
upon the pin function selected via the pin connect block.
P4[0] 75U9 L6 52- - -
[3]
I; PU I/O P4[0] — General purpose digital input/output pin.
I/O EMC_A[0] — External memory address line 0.
P4[1] 79 U10 M7 55 - - -
[3]
I; PU I/O P4[1] — General purpose digital input/output pin.
I/O EMC_A[1] — External memory address line 1.
P4[2] 83T11M858---
[3]
I; PU I/O P4[2] — General purpose digital input/output pin.
I/O EMC_A[2] — External memory address line 2.
P4[3] 97 U16 K9 68 - - -
[3]
I; PU I/O P4[3] — General purpose digital input/output pin.
I/O EMC_A[3] — External memory address line 3.
P4[4] 103 R15 P13 72 - - -
[3]
I; PU I/O P4[4] — General purpose digital input/output pin.
I/O EMC_A[4] — External memory address line 4.
P4[5] 107 R16 H10 74 - - -
[3]
I; PU I/O P4[5] — General purpose digital input/output pin.
I/O EMC_A[5] — External memory address line 5.
P4[6] 113 M14 K10 78 - - -
[3]
I; PU I/O P4[6] — General purpose digital input/output pin.
I/O EMC_A[6] — External memory address line 6.
Table 3. Pin description
…continued
Not all functions are available on all parts. See Table 2 (Ethernet, USB, LCD, QEI, SD/MMC, comparator pins) and Table 5 (EMC pins).
Symbol
Pin LQFP208 Ball TFBGA208 Ball TFBGA180 Pin LQFP144 Pin LQFP100 Pin LQFP80 Pin TFBGA80 Reset state
[1]
Type
[2]
Description