参数资料
型号: LPC11U24FBD64/401
厂商: NXP Semiconductors
文件页数: 47/74页
文件大小: 0K
描述: IC MCU USB 64LQFP
产品培训模块: Code Density for LPC11xx
标准包装: 160
系列: LPC11Uxx
核心处理器: ARM? Cortex?-M0
芯体尺寸: 32-位
速度: 50MHz
连通性: I²C,Microwire,SPI,SSI,SSP,UART/USART,USB
外围设备: 欠压检测/复位,POR,WDT
输入/输出数: 54
程序存储器容量: 32KB(32K x 8)
程序存储器类型: 闪存
EEPROM 大小: 4K x 8
RAM 容量: 10K x 8
电压 - 电源 (Vcc/Vdd): 1.8 V ~ 3.6 V
数据转换器: A/D 8x10b
振荡器型: 内部
工作温度: -40°C ~ 85°C
封装/外壳: 64-LQFP
包装: 托盘
其它名称: 568-8461
LPC11U24FBD64/401,551
LPC11U2X
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2014. All rights reserved.
Product data sheet
Rev. 2.2 — 11 March 2014
51 of 74
NXP Semiconductors
LPC11U2x
32-bit ARM Cortex-M0 microcontroller
10.7 USB interface
[1]
Characterized but not implemented as production test. Guaranteed by design.
Table 17.
Dynamic characteristics: USB pins (full-speed)
CL = 50 pF; Rpu = 1.5 k on D+ to VDD; 3.0 V VDD 3.6 V.
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
tr
rise time
10 % to 90 %
8.5
-
13.8
ns
tf
fall time
10 % to 90 %
7.7
-
13.7
ns
tFRFM
differential rise and fall time
matching
tr /tf
--
109
%
VCRS
output signal crossover voltage
1.3
-
2.0
V
tFEOPT
source SE0 interval of EOP
160
-
175
ns
tFDEOP
source jitter for differential transition
to SE0 transition
2-
+5
ns
tJR1
receiver jitter to next transition
18.5
-
+18.5
ns
tJR2
receiver jitter for paired transitions
10 % to 90 %
9-
+9
ns
tEOPR
EOP width at receiver
must accept as
EOP; see
--ns
Fig 26. Differential data-to-EOP transition skew and EOP width
aaa-009330
TPERIOD
differential
data lines
crossover point
source EOP width: tFEOPT
receiver EOP width: tEOPR
crossover point
extended
differential data to
SE0/EOP skew
n TPERIOD + tFDEOP
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