Datasheet
LPC178X_7X All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet Rev. 5 — 9 September 2014 117 of 122
NXP Semiconductors
LPC178x/7x
32-bit ARM Cortex-M3 microcontroller
Modifications: • LCD timing characteristics updated in Table 27 “Dynamic characteristics: LCD” and
Figure 26 added.
• Removed table note “The peak current is limited to 25 times the corresponding maximum
current.” in Table 9.
• Removed deep power-down spec Table 13 and associated table note.
• Updated min value for t
WEHEOW
Table 15.
• Removed Fig 21 Internal RC oscillator frequency versus temperature.
• Updated 12-bit and 8-bit values for E
T
Table 29.
• Changed data sheet status to Product.
LPC178X_7X v.4 20120501 Preliminary data sheet - LPC178X_7X v.3
Modifications:
• Editorial updates.
• BOD values added in Section 7.34.2.
• Parameters t
CSLBLSL
, t
CSHOEH
, t
OEHANV
, t
deact
, t
BLSHEOW
, t
BLSHDNV
updated in Table 17.
• C
L
= 10 pF added to Table 24, Table 26, Table 28.
• I
DD(REG)(3V3)
corrected in Table 13 for conditions Deep-sleep mode, Power-down mode, and
Deep-power down mode.
• I
BAT
corrected in Table 13 for condition Deep power-down mode.
• Power consumption data in Figure 9 and Figure 10 corrected.
• I/O voltage V
DD(3V3)
specified in Table 17, Table 18, Table 19, Table 24, Table 28.
• V
DD(3V3)
range corrected in Table 23.
• Parameter C
L
changed to 10 pF for EMC timing in Table 17 to Table 20.
• USB and Ethernet dynamic characteristics removed. Timing characteristics follow USB 2.0
Specification (full speed) and IEEE standard 802.3 standards (see Section 7.15 and
Section 7.14 for compliance statements).
• Pad characteristics updated in Table 3.
• Parameter I
BAT
updated in Table 13.
• Figure 11 added.
• SDRAM timing corrected in Figure 19.
• EEPROM erase and programming times added (Table 16).
• Data sheet status changed to preliminary.
LPC178X_7X v.3 20111220 Objective data sheet - LPC178X_7X v.2
Table 35. Revision history
…continued
Document ID Release date Data sheet status Change notice Supersedes