參數(shù)資料
型號(hào): LPC1224FBD48
廠商: NXP Semiconductors N.V.
元件分類: 數(shù)學(xué)處理器
英文描述: Cortex-M0 with up to 48 kB flash, 4 kB SRAM, RTC, comparator, 10-bit ADC, CRC, DMA and more
中文描述: Cortex-MO,最大48kB 閃存,4kB靜態(tài)隨機(jī)存儲(chǔ)器,時(shí)鐘芯片,比較器,10位ADC,CRC檢測(cè),內(nèi)存直接存取
封裝: LPC1224FBD48/101<SOT313-2 (LQFP48)|<<http://www.nxp.com/packages/SOT313-2.html<1<Always Pb-free,;LPC1224FBD48/221<SOT313-2 (LQFP48)|<<http://www.nxp.com/packages/SOT313-2
文件頁(yè)數(shù): 13/61頁(yè)
文件大?。?/td> 480K
代理商: LPC1224FBD48
LPC122X
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2011. All rights reserved.
Product data sheet
Rev. 2 — 26 August 2011
13 of 61
NXP Semiconductors
LPC122x
32-bit ARM Cortex-M0 microcontroller
PIO2_6/
CT32B0_CAP2/
CT32B0_MAT2/DCD0
-
35
[2]
[3]
no
I/O
I
O
I
I/O
I
O
I
I/O
I
O
I/O
I
O
I/O
I; PU
-
-
-
I; PU
-
-
-
I; PU
-
-
I; PU
-
-
I; PU
PIO2_6 —
General purpose digital input/output pin.
CT32B0_CAP2 —
Capture input, channel 2 for 32-bit timer 0.
CT32B0_MAT2 —
Match output, channel 2 for 32-bit timer 0.
DCD0 —
Data Carrier Detect input for UART0.
PIO2_7 —
General purpose digital input/output pin.
CT32B0_CAP3 —
Capture input, channel 3 for 32-bit timer 0.
CT32B0_MAT3 —
Match output, channel 3 for 32-bit timer 0.
DSR0 —
Data Set Ready input for UART0.
PIO2_8 —
General purpose digital input/output pin.
CT32B1_CAP0 —
Capture input, channel 0 for 32-bit timer 1.
CT32B1_MAT0 —
Match output, channel 0 for 32-bit timer 1.
PIO2_9 —
General purpose digital input/output pin.
CT32B1_CAP1 —
Capture input, channel 1 for 32-bit timer 1.
CT32B1_MAT1 —
Match output, channel 1 for 32-bit timer 1.
PIO2_10 —
General purpose digital input/output pin.
CT32B1_CAP2 —
Capture input, channel 2 for 32-bit timer 1.
CT32B1_MAT2 —
Match output, channel 2 for 32-bit timer 1.
TXD1 —
Transmitter output for UART1.
PIO2_11 —
General purpose digital input/output pin.
CT32B1_CAP3 —
Capture input, channel 3 for 32-bit timer 1.
CT32B1_MAT3 —
Match output, channel 3 for 32-bit timer 1.
RXD1 —
Receiver input for UART1.
PIO2_12 —
General purpose digital input/output pin.
RXD1 —
Receiver input for UART1.
PIO2_13 —
General purpose digital input/output pin.
TXD1 —
Transmitter output for UART1.
PIO2_14 —
General purpose digital input/output pin.
PIO2_7/
CT32B0_CAP3/
CT32B0_MAT3/DSR0
-
36
[2]
[3]
no
PIO2_8/
CT32B1_CAP0/
CT32B1_MAT0
-
59
[2]
[3]
no
PIO2_9/
CT32B1_CAP1/
CT32B1_MAT1
-
60
[2]
[3]
no
PIO2_10/
CT32B1_CAP2/
CT32B1_MAT2/TXD1
-
61
[2]
[3]
no
I
O
O
I/O
I
O
I
I/O
I
I/O
O
I/O
-
-
-
I; PU
-
-
-
I; PU
-
I; PU
-
I; PU
PIO2_11/
CT32B1_CAP3/
CT32B1_MAT3/RXD1
-
62
[2]
[3]
no
PIO2_12/RXD1
-
13
[2]
[3]
no
PIO2_13/TXD1
-
14
[2]
[3]
no
PIO2_14
-
15
[2]
[3]
no
PIO2_15
-
16
[2]
[3]
no
I/O
I; PU
PIO2_15 —
General purpose digital input/output pin.
RTCXIN
RTCXOUT
XTALIN
46 58
45 57
1
[10]
-
I
O
I
-
-
-
Input to the 32 kHz oscillator circuit.
Output from the 32 kHz oscillator amplifier.
Input to the system oscillator circuit and internal clock
generator circuits.
Output from the system oscillator amplifier.
Reference voltage for comparator.
[10]
-
1
-
XTALOUT
VREF_CMP
2
3
2
3
-
-
O
I
-
-
Table 3.
Symbol
LPC122x pin description
…continued
P
P
Start
logic
input
Type Reset
state
[1]
Description
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