lpc3240 NXP Semiconductors, lpc3240 Datasheet - Page 16

• Manufacturer Part Number: lpc3240
• Description: 16/32-bit Arm Microcontrollers; Hardware ?oating-point Coprocessor, Usb On-the-go, And Emc Memory Interface
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Table 4.
LPC3220_30_40_50_1
Preliminary data sheet
Symbol
MS_DIO3/
MAT0[3]
MS_SCLK/
MAT2[0]
n.c.
ONSW
P0[0]/
I2S1RX_CLK
P0[1]/
I2S1RX_WS
P0[2]/
I2S0RX_SDA/
LCDVD[4]
P0[3]/
I2S0RX_CLK/
LCDVD[5]
P0[4]/
I2S0RX_WS/
LCDVD[6]
P0[5]/
I2S0TX_SDA/
LCDVD[7]
P0[6]/
I2S0TX_CLK/
LCDVD[12]
P0[7]/
I2S0TX_WS/
LCDVD[13]
PLL397_LOOP
PWM_OUT1/
LCDVD[16]
PWM_OUT2/INTSTAT/
LCDVD[19]
RESET
RESOUT
RTCX_IN
RTCX_OUT
Pin description
Pin
C8
B7
B17,
U17,
U2
M15
B5
D7
M17
M18
L15
L16
L17
L18
R14
D14
D15
M14
G4
P16
P17
…continued
Power supply
domain
VDD_IOD
VDD_IOD
-
VDD_RTC
VDD_IOB
VDD_IOB
VDD_IOA
VDD_IOA
VDD_IOA
VDD_IOA
VDD_IOA
VDD_IOA
VDD_AD
VDD_IOD
VDD_IOD
VDD_RTC
VDD_IOC
VDD_RTC
VDD_RTC
Rev. 01 — 6 February 2009
Type
I/O: P
O
I/O
O
-
O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
analog filter PLL397 loop filter
O
O
O
O
I
O
analog in
analog out
Description
MS/SD card data 3
Timer 0 match output 3
MS/SD card clock output
Timer 2 match output 0
not connected
RTC match output for external power control
Port 0 GPIO bit 0
I
Port 0 GPIO bit 1
I
Port 0 GPIO bit 2
I
LCD data bit 4
Port 0 GPIO bit 3
I
LCD data bit 5
Port 0 GPIO bit 4
I
LCD data bit 6
Port 0 GPIO bit 5
I
LCD data bit 7
Port 0 GPIO bit 6
I
LCD data bit 12
Port 0 GPIO bit 7
I
LCD data bit 13
(for external components)
PWM1 out
LCD data bit 16
PWM2 output/internal interrupt status
LCD data bit 19
Reset input, active LOW
Reset out. Reflects external and WDT reset
RTC oscillator input
RTC oscillator output
2
2
2
2
2
2
2
2
S1 receive clock
S1 receive word select
S0 receive data
S0 receive clock
S0 receive word select
S0 transmit data
S0 transmit clock
S0 transmit word select
LPC3220/30/40/50
16/32-bit ARM microcontrollers
© NXP B.V. 2009. All rights reserved.
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