参数资料
型号: TMS470R1A384PGET
厂商: Texas Instruments
文件页数: 30/62页
文件大小: 0K
描述: IC RISC FLASH MCU 144-LQFP
标准包装: 60
系列: TMS470
核心处理器: ARM7
芯体尺寸: 16/32-位
速度: 48MHz
连通性: CAN,C2Slb,I²C,SCI,SPI
外围设备: DMA,PWM,WDT
输入/输出数: 94
程序存储器容量: 384KB(384K x 8)
程序存储器类型: 闪存
RAM 容量: 32K x 8
电压 - 电源 (Vcc/Vdd): 1.71 V ~ 2.05 V
数据转换器: A/D 12x10b
振荡器型: 外部
工作温度: -40°C ~ 105°C
封装/外壳: 144-LQFP
包装: 托盘
产品目录页面: 718 (CN2011-ZH PDF)
配用: 296-23003-ND - KIT DEV KICKSTART TMS470
其它名称: 296-18724
ZPLL AND CLOCK SPECIFICATIONS
Timing Requirements for ZPLL Circuits Enabled or Disabled
Switching Characteristics Over Recommended Operating Conditions for Clocks
(1) (2)
SPNS110E – AUGUST 2005 – REVISED MAY 2008 ......................................................................................................................................................... www.ti.com
MIN
TYP
MAX UNIT
f(OSC)
Input clock frequency
4
20 MHz
tc(OSC)
Cycle time, OSCIN
50
ns
tw(OSCIL)
Pulse duration, OSCIN low
15
ns
tw(OSCIH)
Pulse duration, OSCIN high
15
ns
f(OSCRST)
OSC FAIL frequency(1)
53
kHz
(1)
Causes a device reset (specifically a clock reset) by setting the RST OSC FAIL (GLBCTRL.15) and the OSC FAIL flag (GLBSTAT.1)
bits equal to 1. For more detailed information on these bits and device resets, see the TMS470R1x System Module Reference Guide
(literature number SPNU189).
PARAMETER
TEST CONDITIONS(3)
MIN
MAX
UNIT
Pipeline mode enabled
48
MHz
f(SYS)
System clock frequency(4)
Pipeline mode disabled
24
MHz
f(CONFIG)
System clock frequency - flash config mode
24
MHz
f(ICLK)
Interface clock frequency
24
MHz
f(ECLK)
External clock output frequency for ECP module
24
MHz
Pipeline mode enabled
20.8
ns
tc(SYS)
Cycle time, system clock
Pipeline mode disabled
41.6
ns
tc(CONFIG)
Cycle time, system clock - flash config mode
41.6
ns
tc(ICLK)
Cycle time, interface clock
41.6
ns
tc(ECLK)
Cycle time, ECP module external clock output
41.6
ns
(1)
f(SYS) = M × f(OSC)/R, where M = {8}, R = {1,2,3,4,5,6,7,8} when PLLDIS = 0. R is the system-clock divider determined by the
CLKDIVPRE [2:0] bits in the global control register (GLBCTRL[2:0]) and M is the PLL multiplier determined by the MULT4 bit also in the
GLBCTRL register (GLBCTRL.3).
f(SYS) = f(OSC)/R, where R = {1,2,3,4,5,6,7,8} when PLLDIS = 1.
f(ICLK) = f(SYS)/X, where X = {1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16}. X is the interface clock divider ratio determined by the PCR0[4:1]
bits in the SYS module.
(2)
f(ECLK) = f(ICLK)/N, where N = {1 to 256}. N is the ECP prescale value defined by the ECPCTRL[7:0] register bits in the ECP module.
(3)
Pipeline mode enabled or disabled is determined by the ENPIPE bit (FMREGOPT.0).
(4)
Flash Vread must be set to 5 V to achieve maximum system clock frequency.
36
Copyright 2005–2008, Texas Instruments Incorporated
Product Folder Link(s): TMS470R1A384
相关PDF资料
PDF描述
VI-26L-IX-F3 CONVERTER MOD DC/DC 28V 75W
DSPIC30F6012-20E/PF IC DSPIC MCU/DSP 144K 64TQFP
VI-26K-IX-F4 CONVERTER MOD DC/DC 40V 75W
VI-26K-IX-F1 CONVERTER MOD DC/DC 40V 75W
VI-26J-IX-F2 CONVERTER MOD DC/DC 36V 75W
相关代理商/技术参数
参数描述
TMS470R1A384PGETR 制造商:Texas Instruments 功能描述:48MHZ / 384K FLASH - Tape and Reel
TMS470R1A384PZQ 功能描述:ARM微控制器 - MCU 16/32B RISC Flash Microcontroller RoHS:否 制造商:STMicroelectronics 核心:ARM Cortex M4F 处理器系列:STM32F373xx 数据总线宽度:32 bit 最大时钟频率:72 MHz 程序存储器大小:256 KB 数据 RAM 大小:32 KB 片上 ADC:Yes 工作电源电压:1.65 V to 3.6 V, 2 V to 3.6 V, 2.2 V to 3.6 V 工作温度范围:- 40 C to + 85 C 封装 / 箱体:LQFP-48 安装风格:SMD/SMT
TMS470R1A384PZQR 制造商:Texas Instruments 功能描述:48MHZ / 384K FLASH - Tape and Reel
TMS470R1A384PZT 制造商:Texas Instruments 功能描述:MCU 16-bit/32-bit TMS470 ARM7TDMI RISC 384KB Flash 1.8V 100-Pin LQFP Tray
TMS470R1A384PZ-T 功能描述:ARM微控制器 - MCU 48mhz / 384k Flash RoHS:否 制造商:STMicroelectronics 核心:ARM Cortex M4F 处理器系列:STM32F373xx 数据总线宽度:32 bit 最大时钟频率:72 MHz 程序存储器大小:256 KB 数据 RAM 大小:32 KB 片上 ADC:Yes 工作电源电压:1.65 V to 3.6 V, 2 V to 3.6 V, 2.2 V to 3.6 V 工作温度范围:- 40 C to + 85 C 封装 / 箱体:LQFP-48 安装风格:SMD/SMT