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 45 of 122
NXP Semiconductors
LPC178x/7x
32-bit ARM Cortex-M3 microcontroller
Table 7. External memory controller pin configuration
Part Data bus pins Address bus
pins
Control pins
SRAM SDRAM
LPC1788FBD208 EMC_D[31:0] EMC_A[25:0] EMC_BLS[3:0]
,
EMC_CS[3:0],
EMC_OE, EMC_WE
EMC_RAS, EMC_CAS, EMC_DYCS[3:0],
EMC_CLK[1:0], EMC_CKE[3:0],
EMC_DQM[3:0]
LPC1788FET208 EMC_D[31:0] EMC_A[25:0] EMC_BLS[3:0]
,
EMC_CS[3:0]
,
EMC_OE, EMC_WE
EMC_RAS, EMC_CAS, EMC_DYCS[3:0],
EMC_CLK[1:0], EMC_CKE[3:0],
EMC_DQM[3:0]
LPC1788FET180 EMC_D[15:0] EMC_A[19:0] EMC_BLS[1:0]
,
EMC_CS[1:0],
EMC_OE
, EMC_WE
EMC_RAS, EMC_CAS, EMC_DYCS[1:0],
EMC_CLK[1:0], EMC_CKE[1:0],
EMC_DQM[1:0]
LPC1788FBD144 EMC_D[7:0] EMC_A[15:0] EMC_BLS[3:2]
,
EMC_CS[1:0],
EMC_OE, EMC_WE
not available
LPC1787FBD208 EMC_D[31:0] EMC_A[25:0] EMC_BLS[3:0]
,
EMC_CS_[3:0]
,
EMC_OE, EMC_WE
EMC_RAS, EMC_CAS, EMC_DYCS[3:0],
EMC_CLK[1:0], EMC_CKE[3:0],
EMC_DQM[3:0]
LPC1786FBD208 EMC_D[31:0] EMC_A[25:0] EMC_BLS[3:0]
,
EMC_CS[3:0],
EMC_OE
, EMC_WE
EMC_RAS, EMC_CAS, EMC_DYCS[3:0],
EMC_CLK[1:0], EMC_CKE[3:0],
EMC_DQM[3:0]
LPC1785FBD208 EMC_D[31:0] EMC_A[25:0] EMC_BLS[3:0]
,
EMC_CS[3:0],
EMC_OE, EMC_WE
EMC_RAS, EMC_CAS, EMC_DYCS[3:0],
EMC_CLK[1:0], EMC_CKE[3:0],
EMC_DQM[3:0]
LPC1778FBD208 EMC_D[31:0] EMC_A[25:0] EMC_BLS[3:0]
,
EMC_CS[3:0],
EMC_OE, EMC_WE
EMC_RAS, EMC_CAS, EMC_DYCS[3:0],
EMC_CLK[1:0], EMC_CKE[3:0],
EMC_DQM[3:0]
LPC1778FET208 EMC_D[31:0] EMC_A[25:0] EMC_BLS[3:0]
,
EMC_CS[3:0]
,
EMC_OE, EMC_WE
EMC_RAS, EMC_CAS, EMC_DYCS[3:0],
EMC_CLK[1:0], EMC_CKE[3:0],
EMC_DQM[3:0]
LPC1778FET180 EMC_D[15:0] EMC_A[19:0] EMC_BLS[1:0]
,
EMC_CS[1:0],
EMC_OE
, EMC_WE
EMC_RAS, EMC_CAS, EMC_DYCS[1:0],
EMC_CLK[1:0], EMC_CKE[1:0],
EMC_DQM[1:0]
LPC1778FBD144 EMC_D[7:0] EMC_A[15:0] EMC_CS[1:0]
,
EMC_OE
, EMC_WE
not available
LPC1777FBD208 EMC_D[31:0] EMC_A[25:0] EMC_BLS[3:0]
,
EMC_CS[3:0]
,
EMC_OE
, EMC_WE
EMC_RAS, EMC_CAS, EMC_DYCS[3:0],
EMC_CLK[1:0], EMC_CKE[3:0],
EMC_DQM[3:0]
LPC1776FBD208 EMC_D[31:0] EMC_A[25:0] EMC_BLS[3:0]
,
EMC_CS[3:0]
,
EMC_OE
, EMC_WE
EMC_RAS, EMC_CAS, EMC_DYCS[3:0],
EMC_CLK[1:0], EMC_CKE[3:0],
EMC_DQM[3:0]
LPC1776FET180 EMC_D[15:0] EMC_A[19:0] EMC_BLS[3:0]
,
EMC_CS[3:0]
,
EMC_OE, EMC_WE
EMC_RAS, EMC_CAS, EMC_DYCS[1:0],
EMC_CLK[1:0], EMC_CKE[1:0],
EMC_DQM[1:0]
LPC1774FBD208 EMC_D[31:0] EMC_A[25:0] EMC_BLS[3:0]
,
EMC_CS[3:0]
,
EMC_OE
, EMC_WE
EMC_RAS, EMC_CAS, EMC_DYCS[3:0],
EMC_CLK[1:0], EMC_CKE[3:0],
EMC_DQM[3:0]
LPC1774FBD144 EMC_D[7:0] EMC_A[15:0] EMC_CS[1:0]
,
EMC_OE, EMC_WE
not available