Datasheet
LPC3220_30_40_50 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet Rev. 2.1 — 24 June 2014 11 of 80
NXP Semiconductors
LPC3220/30/40/50
16/32-bit ARM microcontrollers
EMC_A[15]/P1[15] L1 VDD_EMC I/O EMC address bit 15
I/O Port 1 GPIO bit 15
EMC_A[16]/P1[16]
K3 VDD_EMC I/O EMC address bit 16
I/O Port 1 GPIO bit 16
EMC_A[17]/P1[17]
K4 VDD_EMC I/O EMC address bit 17
I/O Port 1 GPIO bit 17
EMC_A[18]/P1[18]
K2 VDD_EMC I/O EMC address bit 18
I/O Port 1 GPIO bit 18
EMC_A[19]/P1[19]
K1 VDD_EMC I/O EMC address bit 19
I/O Port 1 GPIO bit 19
EMC_A[20]/P1[20]
J1 VDD_EMC I/O EMC address bit 20
I/O Port 1 GPIO bit 20
EMC_A[21]/P1[21]
J2 VDD_EMC I/O EMC address bit 21
I/O Port 1 GPIO bit 21
EMC_A[22]/P1[22]
J3 VDD_EMC I/O EMC address bit 22
I/O Port 1 GPIO bit 22
EMC_A[23]/P1[23]
J4 VDD_EMC I/O EMC address bit 23
I/O Port 1 GPIO bit 23
EMC_BLS[0]
U14 VDD_EMC O Static memory byte lane 0 select
EMC_BLS[1]
T13 VDD_EMC O Static memory byte lane 1 select
EMC_BLS[2]
R12 VDD_EMC O Static memory byte lane 2 select
EMC_BLS[3]
P12 VDD_EMC O Static memory byte lane 3 select
EMC_CAS
R5 VDD_EMC O SDRAM column address strobe out, active LOW
EMC_CKE0
U3 VDD_EMC O Clock enable out for SDRAM bank 0
EMC_CKE1
L2 VDD_EMC O Clock enable out for SDRAM bank 1
EMC_CLK
T3 VDD_EMC O SDRAM clock out
EMC_CLKIN
T4 VDD_EMC I SDRAM clock feedback
EMC_CS0
U13 VDD_EMC O EMC static memory chip select 0
EMC_CS1
R11 VDD_EMC O EMC static memory chip select 1
EMC_CS2
T12 VDD_EMC O EMC static memory chip select 2
EMC_CS3
V15 VDD_EMC O EMC static memory chip select 3
EMC_D[0]
U4 VDD_EMC I/O: BK EMC data bit 0
EMC_D[1]
R7 VDD_EMC I/O: BK EMC data bit 1
EMC_D[2]
T5 VDD_EMC I/O: BK EMC data bit 2
EMC_D[3]
U5 VDD_EMC I/O: BK EMC data bit 3
EMC_D[4]
V3 VDD_EMC I/O: BK EMC data bit 4
EMC_D[5]
V4 VDD_EMC I/O: BK EMC data bit 5
EMC_D[6]
T6 VDD_EMC I/O: BK EMC data bit 6
EMC_D[7]
R8 VDD_EMC I/O: BK EMC data bit 7
EMC_D[8]
V5 VDD_EMC I/O: BK EMC data bit 8
Table 4. Pin description …continued
Symbol Pin Power supply
domain
Type Description