參數(shù)資料
型號(hào): LPC2214FBD144
廠(chǎng)商: NXP Semiconductors N.V.
元件分類(lèi): 數(shù)學(xué)處理器
英文描述: Single-chip 16-32-bit ARM microcontrollers; 128-256 kB ISP-IAP flash with 10-bit ADC and external memory interface
封裝: LPC2212FBD144/01<SOT486-1 (LQFP144)|<<http://www.nxp.com/packages/SOT486-1.html<1<Always Pb-free,;LPC2214FBD144/01<SOT486-1 (LQFP144)|<<http://www.nxp.com/packages/SOT486
文件頁(yè)數(shù): 6/47頁(yè)
文件大?。?/td> 337K
代理商: LPC2214FBD144
LPC2212_2214
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2011. All rights reserved.
Product data sheet
Rev. 5 — 14 June 2011
6 of 47
NXP Semiconductors
LPC2212/2214
Single-chip 16/32-bit ARM microcontrollers
5.2 Pin description
Table 3.
Symbol
P0[0] to P0[31]
Pin description
Pin
Type Description
I/O
Port 0 is a 32-bit bidirectional I/O port with individual direction controls for
each bit. The operation of port 0 pins depends upon the pin function selected
via the Pin Connect Block.
Pins 26 and 31 of port 0 are not available.
O
TXD0 —
Transmitter output for UART0.
O
PWM1 —
Pulse Width Modulator output 1.
I
RXD0 —
Receiver input for UART0.
O
PWM3 —
Pulse Width Modulator output 3.
I
EINT0 —
External interrupt 0 input
I/O
SCL —
I
2
C-bus clock input/output. Open-drain output (for I
2
C-bus
compliance).
I
CAP0[0] —
Capture input for Timer 0, channel 0.
I/O
SDA —
I
2
C-bus data input/output. Open-drain output (for I
2
C-bus
compliance).
O
MAT0[0] —
Match output for Timer 0, channel 0.
I
EINT1 —
External interrupt 1 input.
I/O
SCK0 —
Serial clock for SPI0. SPI clock output from master or input to slave.
I
CAP0[1] —
Capture input for Timer 0, channel 1.
I/O
MISO0 —
Master In Slave OUT for SPI0. Data input to SPI master or data
output from SPI slave.
O
MAT0[1] —
Match output for Timer 0, channel 1.
I/O
MOSI0 —
Master Out Slave In for SPI0. Data output from SPI master or data
input to SPI slave.
I
CAP0[2] —
Capture input for Timer 0, channel 2.
I
SSEL0 —
Slave Select for SPI0. Selects the SPI interface as a slave.
O
PWM2 —
Pulse Width Modulator output 2.
I
EINT2 —
External interrupt 2 input.
O
TXD1 —
Transmitter output for UART1.
O
PWM4 —
Pulse Width Modulator output 4.
I
RXD1 —
Receiver input for UART1.
O
PWM6 —
Pulse Width Modulator output 6.
I
EINT3 —
External interrupt 3 input.
O
RTS1 —
Request to Send output for UART1.
I
CAP1[0] —
Capture input for Timer 1, channel 0.
I
CTS1 —
Clear to Send input for UART1.
I
CAP1[1] —
Capture input for Timer 1, channel 1.
I
DSR1 —
Data Set Ready input for UART1.
O
MAT1[0] —
Match output for Timer 1, channel 0.
O
DTR1 —
Data Terminal Ready output for UART1.
O
MAT1[1] —
Match output for Timer 1, channel 1.
P0[0]/TXD0/PWM1
42
P0[1]/RXD0/PWM3/
EINT0
49
P0[2]/SCL/CAP0[0]
50
P0[3]/SDA/MAT0[0]/
EINT1
58
P0[4]/SCK0/CAP0[1]
59
P0[5]/MISO0/MAT0[1]
61
P0[6]/MOSI0/CAP0[2]
68
P0[7]/SSEL0/PWM2/
EINT2
69
P0[8]/TXD1/PWM4
75
P0[9]/RXD1/PWM6/
EINT3
76
P0[10]/RTS1/CAP1[0]
78
P0[11]/CTS1/CAP1[1]
83
P0[12]/DSR1/MAT1[0]
84
P0[13]/DTR1/MAT1[1]
85
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