參數(shù)資料
型號: LPC1224FBD48/121,1
廠商: NXP Semiconductors
文件頁數(shù): 5/61頁
文件大?。?/td> 0K
描述: MCU 32BIT 48K FLASH 4K 48-LQFP
產(chǎn)品培訓(xùn)模塊: LPC1200 Series for Industrial Control
標(biāo)準(zhǔn)包裝: 250
系列: LPC1200
核心處理器: ARM? Cortex?-M0
芯體尺寸: 32-位
速度: 45MHz
連通性: I²C,IrDA,Microwire,SPI,SSI,SSP,UART/USART
外圍設(shè)備: 欠壓檢測/復(fù)位,DMA,POR,WDT
輸入/輸出數(shù): 39
程序存儲器容量: 48KB(48K x 8)
程序存儲器類型: 閃存
RAM 容量: 4K x 8
電壓 - 電源 (Vcc/Vdd): 3 V ~ 3.6 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 8x10b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 85°C
封裝/外殼: 48-LQFP
包裝: 托盤
其它名稱: 568-5154
LPC1224FBD48/221
LPC1224FBD48/221,1
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
no
I/O
I; PU
PIO2_6 — General purpose digital input/output pin.
I-
CT32B0_CAP2 — Capture input, channel 2 for 32-bit timer 0.
O-
CT32B0_MAT2 — Match output, channel 2 for 32-bit timer 0.
I-
DCD0 — Data Carrier Detect input for UART0.
PIO2_7/
CT32B0_CAP3/
CT32B0_MAT3/DSR0
-36
no
I/O
I; PU
PIO2_7 — General purpose digital input/output pin.
I-
CT32B0_CAP3 — Capture input, channel 3 for 32-bit timer 0.
O-
CT32B0_MAT3 — Match output, channel 3 for 32-bit timer 0.
I-
DSR0 — Data Set Ready input for UART0.
PIO2_8/
CT32B1_CAP0/
CT32B1_MAT0
-59
no
I/O
I; PU
PIO2_8 — General purpose digital input/output pin.
I-
CT32B1_CAP0 — Capture input, channel 0 for 32-bit timer 1.
O-
CT32B1_MAT0 — Match output, channel 0 for 32-bit timer 1.
PIO2_9/
CT32B1_CAP1/
CT32B1_MAT1
-60
no
I/O
I; PU
PIO2_9 — General purpose digital input/output pin.
I-
CT32B1_CAP1 — Capture input, channel 1 for 32-bit timer 1.
O-
CT32B1_MAT1 — Match output, channel 1 for 32-bit timer 1.
PIO2_10/
CT32B1_CAP2/
CT32B1_MAT2/TXD1
-61
no
I/O
I; PU
PIO2_10 — General purpose digital input/output pin.
I-
CT32B1_CAP2 — Capture input, channel 2 for 32-bit timer 1.
O-
CT32B1_MAT2 — Match output, channel 2 for 32-bit timer 1.
O-
TXD1 — Transmitter output for UART1.
PIO2_11/
CT32B1_CAP3/
CT32B1_MAT3/RXD1
-62
no
I/O
I; PU
PIO2_11 — General purpose digital input/output pin.
I-
CT32B1_CAP3 — Capture input, channel 3 for 32-bit timer 1.
O-
CT32B1_MAT3 — Match output, channel 3 for 32-bit timer 1.
I-
RXD1 — Receiver input for UART1.
PIO2_12/RXD1
-
13
no
I/O
I; PU
PIO2_12 — General purpose digital input/output pin.
I-
RXD1 — Receiver input for UART1.
PIO2_13/TXD1
-
14
no
I/O
I; PU
PIO2_13 — General purpose digital input/output pin.
O-
TXD1 — Transmitter output for UART1.
PIO2_14
-
15
no
I/O
I; PU
PIO2_14 — General purpose digital input/output pin.
PIO2_15
-
16
no
I/O
I; PU
PIO2_15 — General purpose digital input/output pin.
RTCXIN
46 58
-
I
-
Input to the 32 kHz oscillator circuit.
RTCXOUT
45 57
-
O
-
Output from the 32 kHz oscillator amplifier.
XTALIN
1
-
I
-
Input to the system oscillator circuit and internal clock
generator circuits.
XTALOUT
2
-
O
-
Output from the system oscillator amplifier.
VREF_CMP
3
-
I
-
Reference voltage for comparator.
Table 3.
LPC122x pin description …continued
Symbol
Pi
n
LQ
FP4
8
Pi
n
LQ
FP6
4
Start
logic
input
Type Reset
state
[1]
Description
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