LPC3230 NXP [NXP Semiconductors], LPC3230 Datasheet - Page 11

• Manufacturer Part Number: LPC3230
• Description: 16/32-bit ARM microcontrollers; hardware floating-point coprocessor, USB On-The-Go, and EMC memory interface
• Manufacturer: NXP [NXP Semiconductors]

NXP Semiconductors
Table 4.
LPC3220_30_40_50_1
Preliminary data sheet
Symbol
EMC_D[16]/
EMC_DQS0
EMC_D[17]/
EMC_DQS1
EMC_D[18]/
EMC_CLK
EMC_D[19]/P2[0]
EMC_D[20]/P2[1]
EMC_D[21]/P2[2]
EMC_D[22]/P2[3]
EMC_D[23]/P2[4]
EMC_D[24]/P2[5]
EMC_D[25]/P2[6]
EMC_D[26]/P2[7]
EMC_D[27]/P2[8]
EMC_D[28]/P2[9]
EMC_D[29]/P2[10]
EMC_D[30]/P2[11]
EMC_D[31]/P2[12]
EMC_DQM[0]
EMC_DQM[1]
EMC_DQM[2]
EMC_DQM[3]
EMC_DYCS0
EMC_DYCS1
EMC_OE
EMC_RAS
Pin description
Pin
V8
R9
V9
U9
T9
V10
U10
T10
R10
V11
U11
T11
V12
V13
U12
V14
R3
P4
T1
P5
R6
G1
H1
T2
…continued
Power supply
domain
VDD_EMC
VDD_EMC
VDD_EMC
VDD_EMC
VDD_EMC
VDD_EMC
VDD_EMC
VDD_EMC
VDD_EMC
VDD_EMC
VDD_EMC
VDD_EMC
VDD_EMC
VDD_EMC
VDD_EMC
VDD_EMC
VDD_EMC
VDD_EMC
VDD_EMC
VDD_EMC
VDD_EMC
VDD_EMC
VDD_EMC
VDD_EMC
Rev. 01 — 6 February 2009
Type
I/O: BK
I/O: BK
I/O: BK
I/O: BK
I/O: P
I/O: P
I/O: P
I/O: P
I/O: P
I/O: P
I/O: P
I/O: P
I/O: P
I/O: P
I/O: P
I/O: P
I/O: P
I/O: P
I/O: P
I/O: P
I/O: P
I/O: P
I/O: P
I/O: P
I/O: P
I/O: P
I/O: P
I/O: P
I/O: P
I/O: P
I/O: P
I/O: P
O
O
O
O
O
O
O
O
Description
EMC data bit 16
DDR data strobe 0
EMC data bit 17
DDR data strobe 1
EMC data bit 18
DDR inverted clock output
EMC data bit 19
Port 2 GPIO bit 0
EMC data bit 20
Port 2 GPIO bit 1
EMC data bit 21
Port 2 GPIO bit 2
EMC data bit 22
Port 2 GPIO bit 3
EMC data bit 23
Port 2 GPIO bit 4
EMC data bit 24
Port 2 GPIO bit 5
EMC data bit 25
Port 2 GPIO bit 6
EMC data bit 26
Port 2 GPIO bit 7
EMC data bit 27
Port 2 GPIO bit 8
EMC data bit 28
Port 2 GPIO bit 9
EMC data bit 29
Port 2 GPIO bit 10
EMC data bit 30
Port 2 GPIO bit 11
EMC data bit 31
Port 2 GPIO bit 12
SDRAM data mask 0 out
SDRAM data mask 1 out
SDRAM data mask 2 out
SDRAM data mask 3 out
SDRAM active LOW chip select 0
SDRAM active LOW chip select 1
EMC static memory output enable
SDRAM row address strobe, active LOW
LPC3220/30/40/50
16/32-bit ARM microcontrollers
© NXP B.V. 2009. All rights reserved.
11 of 73