参数资料
型号: LPC1343FBD48,151
厂商: NXP Semiconductors
文件页数: 51/74页
文件大小: 0K
描述: IC MCU 32BIT 32KB FLASH 48LQFP
产品培训模块: LPCXpresso
特色产品: LPC1300 Series Cortex-M3 MCUs
标准包装: 250
系列: LPC13xx
核心处理器: ARM? Cortex?-M3
芯体尺寸: 32-位
速度: 72MHz
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: 40
程序存储器容量: 32KB(32K x 8)
程序存储器类型: 闪存
RAM 容量: 8K x 8
电压 - 电源 (Vcc/Vdd): 2 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: 48-LQFP
包装: 托盘
配用: 622-1005-ND - USB IN-CIRCUIT PROG ARM7 LPC2K
其它名称: 568-4945
935289652151
LPC1311_13_42_43
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2012. All rights reserved.
Product data sheet
Rev. 5 — 6 June 2012
55 of 74
NXP Semiconductors
LPC1311/13/42/43
32-bit ARM Cortex-M3 microcontroller
10.7 SSP0/1 interface
Remark: The SSP1 interface is available on the LPC1313FBD48/01 only.
[1]
Tcy(clk) = (SSPCLKDIV
× (1 + SCR) × CPSDVSR) / fmain. The clock cycle time derived from the SPI bit rate Tcy(clk) is a function of the
main clock frequency fmain, the SSP peripheral clock divider (SSPCLKDIV), the SSP SCR parameter (specified in the SSP0CR0
register), and the SSP CPSDVSR parameter (specified in the SSP clock prescale register).
[2]
Tamb =
40 °C to +85 °C.
[3]
Tcy(clk) = 12
× Tcy(PCLK).
[4]
Tamb = 25
°C; VDD = 3.3 V.
Table 19.
Dynamic characteristics: SSP pins in SPI mode
Symbol
Parameter
Conditions
Min
Max
Unit
SSP master
Tcy(clk)
clock cycle time
full-duplex mode
40
-
ns
when only transmitting [1]
27.8
-
ns
tDS
data set-up time
in SPI mode;
2.4 V
≤ VDD ≤ 3.6 V
15
-
ns
2.0 V
≤ VDD < 2.4 V [2]
20
-
ns
tDH
data hold time
in SPI mode
0-
ns
tv(Q)
data output valid time
in SPI mode
-10
ns
th(Q)
data output hold time
in SPI mode
0-
ns
SSP slave
Tcy(PCLK)
PCLK cycle time
13.9
-
ns
tDS
data set-up time
in SPI mode
0-
ns
tDH
data hold time
in SPI mode
3
× Tcy(PCLK) + 4
-
ns
tv(Q)
data output valid time
in SPI mode
-3
× Tcy(PCLK) + 11
ns
th(Q)
data output hold time
in SPI mode
-2
× Tcy(PCLK) + 5
ns
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