參數資料
型號: TMS470R1A384PZQ
廠商: Texas Instruments
文件頁數: 41/62頁
文件大?。?/td> 0K
描述: IC RISC MCU 384K FLASH 100-LQFP
標準包裝: 90
系列: TMS470
核心處理器: ARM7
芯體尺寸: 16/32-位
速度: 48MHz
連通性: CAN,C2Slb,I²C,SCI,SPI
外圍設備: DMA,PWM,WDT
輸入/輸出數: 53
程序存儲器容量: 384KB(384K x 8)
程序存儲器類型: 閃存
RAM 容量: 32K x 8
電壓 - 電源 (Vcc/Vdd): 1.71 V ~ 2.05 V
數據轉換器: A/D 12x10b
振蕩器型: 外部
工作溫度: -40°C ~ 125°C
封裝/外殼: 100-LQFP
包裝: 管件
配用: 296-23003-ND - KIT DEV KICKSTART TMS470
SCIn ISOSYNCHRONOUS MODE TIMINGS INTERNAL CLOCK
Timing Requirements for Internal Clock SCIn Isosynchronous Mode
(1) (2) (3)
Data Valid
SCICLK
SCITX
SCIRX
tc(SCC)
tw(SCCL)
tw(SCCH)
td(SCCH TXV)
tv(TX)
tsu(RX SCCL)
tv(SCCL RX)
SPNS110E – AUGUST 2005 – REVISED MAY 2008 ......................................................................................................................................................... www.ti.com
(BAUD + 1)
IS EVEN OR BAUD = 0
IS ODD AND BAUD
≠ 0
UNIT
MIN
MAX
MIN
MAX
Cycle time,
tc(SCC)
2tc(ICLK)
224 tc(ICLK)
3tc(ICLK)
(224 -1) tc(ICLK)
ns
SCInCLK
Pulse duration,
tw(SCCL)
0.5tc(SCC) - tf
0.5tc(SCC) + 5
0.5tc(SCC) + 0.5tc(ICLK) - tf
0.5tc(SCC) + 0.5tc(ICLK)
ns
SCInCLK low
Pulse duration,
tw(SCCH)
0.5tc(SCC) - tr
0.5tc(SCC) + 5
0.5tc(SCC) - 0.5tc(ICLK) - tr
0.5tc(SCC) - 0.5tc(ICLK)
ns
SCInCLK high
Delay time,
td(SCCH-TXV)
SCInCLK high to
10
ns
SCInTX valid
Valid time,
SCInTX data
tv(TX)
tc(SCC) - 10
ns
after SCInCLK
low
Setup time,
tsu(RX-SCCL)
SCInRX before
tc(ICLK) + tf + 20
ns
SCInCLK low
Valid time,
SCInRX data
tv(SCCL-RX)
-tc(ICLK) + tf + 20
- tc(ICLK) + tf + 20
ns
after SCInCLK
low
(1)
BAUD = 24-bit concatenated value formed by the SCI[H,M,L]BAUD registers.
(2)
tc(ICLK) = interface clock cycle time = 1/f(ICLK)
(3)
For rise and fall timings, see the "Switching Characteristics for Output Timings versus Load Capacitance" table.
A.
Data transmission/reception characteristics for isosynchronous mode with internal clocking are similar to the
asynchronous mode. Data transmission occurs on the SCICLK rising edge, and data reception occurs on the SCICLK
falling edge.
Figure 17. SCIn Isosynchronous Mode Timing Diagram for Internal Clock
46
Copyright 2005–2008, Texas Instruments Incorporated
Product Folder Link(s): TMS470R1A384
相關PDF資料
PDF描述
TMX320DM365BZCE IC DIGITAL MEDIA SOC 338NFBGA
TMX320F28069UPFPA IC MCU 32BIT 128KB FLASH 80HTQFP
TPS2371PWRG4 IC PWR INTRFCE SW FOR POE 8TSSOP
TS3A24157RSERG4 IC SWITCH DUAL SPDT 10UQFN
TS5A3159MDBVREP IC SWITCH SPDT SOT23-6
相關代理商/技術參數
參數描述
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 處理器系列:STM32F373xx 數據總線寬度:32 bit 最大時鐘頻率:72 MHz 程序存儲器大小:256 KB 數據 RAM 大小:32 KB 片上 ADC:Yes 工作電源電壓:1.65 V to 3.6 V, 2 V to 3.6 V, 2.2 V to 3.6 V 工作溫度范圍:- 40 C to + 85 C 封裝 / 箱體:LQFP-48 安裝風格:SMD/SMT
TMS470R1A384PZ-TR 制造商:Texas Instruments 功能描述:48MHZ / 384K FLASH - Tape and Reel
TMS470R1A64 制造商:TI 制造商全稱:Texas Instruments 功能描述:16/32-Bit RISC Flash Microcontroller