參數(shù)資料
型號： LPC214x
廠商： NXP Semiconductors N.V.
英文描述： Single-chip 16-bit/32-bit microcontrollers; up to 512 kB flash with ISP/IAP, USB 2.0 full-speed device, 10-bit ADC and DAC
中文描述： 單芯片16-bit/32-bit微控制器，高達(dá)512的ISP /國際檢察官聯(lián)合會的USB 2.0全速設(shè)備，10位ADC和DAC kB閃存
文件頁數(shù)： 9/38頁
文件大?。?/td> 193K
代理商： LPC214X
9397 750 14985
Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Preliminary data sheet
Rev. 01 — 3 October 2005
9 of 38
Philips Semiconductors
LPC2141/42/44/46/48
Single-chip 16-bit/32-bit microcontrollers
P0.18/CAP1.3/
MISO1/MAT1.3
53
[1]
I/O
I
I/O
P0.18 —
General purpose input/output digital pin (GPIO).
CAP1.3 —
Capture input for Timer 1, channel 3.
MISO1 —
Master In Slave Out for SSP. Data input to SPI master or data
output from SSP slave.
MAT1.3 —
Match output for Timer 1, channel 3.
P0.19 —
General purpose input/output digital pin (GPIO).
MAT1.2 —
Match output for Timer 1, channel 2.
MOSI1 —
Master Out Slave In for SSP. Data output from SSP master or data
input to SSP slave.
CAP1.2 —
Capture input for Timer 1, channel 2.
P0.20 —
General purpose input/output digital pin (GPIO).
MAT1.3 —
Match output for Timer 1, channel 3.
SSEL1 —
Slave Select for SSP. Selects the SSP interface as a slave.
EINT3 —
External interrupt 3 input.
P0.21 —
General purpose input/output digital pin (GPIO).
PWM5 —
Pulse Width Modulator output 5.
AD1.6 —
ADC 1, input 6. Available in LPC2144/46/48 only.
CAP1.3 —
Capture input for Timer 1, channel 3.
P0.22 —
General purpose input/output digital pin (GPIO).
AD1.7 —
ADC 1, input 7. Available in LPC2144/46/48 only.
CAP0.0 —
Capture input for Timer 0, channel 0.
MAT0.0 —
Match output for Timer 0, channel 0.
P0.23 —
General purpose input/output digital pin (GPIO).
V
BUS
—
Indicates the presence of USB bus power.
Note:
This signal must be HIGH for USB reset to occur.
P0.25 —
General purpose input/output digital pin (GPIO).
AD0.4 —
ADC 0, input 4.
AOUT —
DAC output. Available in LPC2142/44/46/48 only.
P0.28 —
General purpose input/output digital pin (GPIO).
AD0.1 —
ADC 0, input 1.
CAP0.2 —
Capture input for Timer 0, channel 2.
MAT0.2 —
Match output for Timer 0, channel 2.
P0.29 —
General purpose input/output digital pin (GPIO).
AD0.2 —
ADC 0, input 2.
CAP0.3 —
Capture input for Timer 0, Channel 3.
MAT0.3 —
Match output for Timer 0, channel 3.
P0.30 —
General purpose input/output digital pin (GPIO).
AD0.3 —
ADC 0, input 3.
EINT3 —
External interrupt 3 input.
CAP0.0 —
Capture input for Timer 0, channel 0.
O
I/O
O
I/O
P0.19/MAT1.2/
MOSI1/CAP1.2
54
[1]
I
I/O
O
I
I
I/O
O
I
I
I/O
I
I
O
I/O
I
P0.20/MAT1.3/
SSEL1/EINT3
55
[2]
P0.21/PWM5/
AD1.6/CAP1.3
1
[4]
P0.22/AD1.7/
CAP0.0/MAT0.0
2
[4]
P0.23/V
BUS
58
[1]
P0.25/AD0.4/
AOUT
9
[5]
I/O
I
O
I/O
I
I
O
I/O
I
I
O
I/O
I
I
I
P0.28/AD0.1/
CAP0.2/MAT0.2
13
[4]
P0.29/AD0.2/
CAP0.3/MAT0.3
14
[4]
P0.30/AD0.3/
EINT3/CAP0.0
15
[4]
Table 3:
Symbol
Pin description
…continued
Pin
Type
Description
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