LPC3180 NXP Semiconductors, LPC3180 Datasheet - Page 10

• Manufacturer Part Number: LPC3180
• Description: The LPC3180 is an ARM9-based microcontroller for embedded applications requiringhigh performance combined with low power dissipation
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Table 3.
LPC3180_2
Preliminary data sheet
Symbol
KEY_COL0 to
KEY_COL5
KEY_ROW0 to
KEY_ROW5
MS_BS
MS_DIO0 to MS_DIO3
MS_SCLK
ONSW
PLL397_LOOP
PWM_OUT1
PWM_OUT2
RAM_A[14:00]
RAM_CAS_N
RAM_CKE
RAM_CLK
RAM_CLKIN
RAM_CS_N
RAM_D[15:00]
RAM_D[16]/
DDR_DQS0
RAM_D[17]/
DDR_DQS1
RAM_D[18]/
DDR_NCLK
RAM_D[31:19]/
PIO_SD[12:00]
RAM_DQM[3:0]
RAM_RAS_N
RAM_WR_N
RESET_N
RESOUT_N
RTCX_IN
RTCX_OUT
Pin description
Pin
D2, F4, C1, C2, E4,
B1
G3, F2, E1, F3, D1,
E2
Y1
W2, U2, Y2, V4
AA1
D12
C21
J2
H3
W21, AA24, Y23,
AB24, Y22, AA23,
AB23, AB22, AC23,
AA21, AC22, AD24,
AD23, AB20, AD22
V23
U24
U23
T21
V24
L24, M23, L22,
M24, N23, M22,
N24, P23, N21,
P24, R23, P21,
R24, T24, T22, T23
L23
L21
K24
E24, E23, F21, F24,
G24, H23, J21,
G23, H22, K23,
H24, J24, H21
W24, V21, W23,
Y24
U21
V22
D13
AB12
A14
A13
…continued
Rev. 02 — 15 February 2007
Type Description
I
O
I/O
I/O
O
O
I/O
O
O
O
O
O
O
I
O
I/O
I/O
O
I/O
O
I/O
O
I/O
I/O
O
O
O
I
O
I
O
16/32-bit ARM microcontroller with external memory interface
keyboard scan column inputs
keyboard scan row outputs 0 through 5
SD card command input/output (SD_CMD)
SD card data bus (SD_D0 to SD_D3)
SD card clock output (SD_CLK)
VCCon output signal
loop filter pin for PLL397; requires external components if PLL397
is used
output of Pulse Width Modulator 1
output of Pulse Width Modulator 2
SDRAM address bus, pins 14 to 00
SDRAM column address strobe output
SDRAM clock enable output
SDRAM clock output
SDRAM clock return input
SDRAM chip select output
SDRAM data bus, pins 15 to 00
RAM_D[16] — SDRAM data bus, pin 16
DDR_DQS0 — SDRAM data strobe output for lower byte
RAM_D[17] — SDRAM data bus, pin 17
DDR_DQS1 — SDRAM data strobe output for upper byte
RAM_D[18] — SDRAM data bus, pin 18
DDR_NCLK — inverted SDRAM clock output for DDR
RAM_D[31:19] — SDRAM data bus, pins 31 to 19
PIO_SD[12:00] — general purpose input/output, pins 12 to 00;
details may be found in
I/O” on page 18
SDRAM byte write mask outputs
SDRAM row address strobe output
SDRAM write strobe output
system reset input
reset output signal
RTC oscillator input
RTC oscillator output
Section 6.10 “General purpose parallel
LPC3180
© NXP B.V. 2007. All rights reserved.
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