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參數(shù)資料
型號(hào)： TMS470R1A384PGET
廠商： Texas Instruments
文件頁數(shù)： 32/62頁
文件大小： 0K
描述： IC RISC FLASH MCU 144-LQFP
標(biāo)準(zhǔn)包裝： 60
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(shè)備： DMA，PWM，WDT
輸入/輸出數(shù)： 94
程序存儲(chǔ)器容量： 384KB（384K x 8）
程序存儲(chǔ)器類型： 閃存
RAM 容量： 32K x 8
電壓 - 電源 (Vcc/Vdd)： 1.71 V ~ 2.05 V
數(shù)據(jù)轉(zhuǎn)換器： A/D 12x10b
振蕩器型： 外部
工作溫度： -40°C ~ 105°C
封裝/外殼： 144-LQFP
包裝： 托盤
產(chǎn)品目錄頁面： 718 (CN2011-ZH PDF)
配用： 296-23003-ND - KIT DEV KICKSTART TMS470
其它名稱： 296-18724
RST AND PORRST TIMINGS
Timing Requirements for PORRST
VCCP /VCCIO
VCC
VCCPORH
VCCIOPORL
VIL(PORRST)
VCCIOPORH
VCCIOPORL
VCCPORL
VCC
PORRST
VCCIO
VCCPORH
VCCPORL
VIL
VIL(PORRST)
VCCP/VCCIO
VCC
th(PORRST)rio
th(PORRST)r
tsu(PORRST)f
th(PORRST)r
tsu(PORRST)fio
tsu(PORRST)f
tsu(VCCIO)f
tsu(VCCIO)r
tsu(PORRST)r
th(PORRST)d
Switching Characteristics Over Recommended Operating Conditions for RST
(1)
SPNS110E – AUGUST 2005 – REVISED MAY 2008 ......................................................................................................................................................... www.ti.com
(see Figure 9)
MIN
MAX UNIT
VCCPORL
VCC low supply level when PORRST must be active during power up
0.6
V
VCC high supply level when PORRST must remain active during power up and become
VCCPORH
1.5
V
active during power down
VCCIOPORL
VCCIO low supply level when PORRST must be active during power up
1.1
V
VCCIO high supply level when PORRST must remain active during power up and become
VCCIOPORH
2.75
V
active during power down
VIL
Low-level input voltage after VCCIO > VCCIOPORH
0.2 VCCIO
V
VIL(PORRST)
Low-level input voltage of PORRST before V CCIO > VCCIOPORL
0.5
V
tsu(PORRST)r
Setup time, PORRST active before VCCIO > VCCIOPORL during power up
0
ms
tsu(VCCIO)r
Setup time, VCCIO > VCCIOPORL before VCC > VCCPORL
0
ms
th(PORRST)r
Hold time, PORRST active after VCC > VCCPORH
1
ms
tsu(PORRST)f
Setup time, PORRST active before VCC ≤ VCCPORH during power down
8
s
th(PORRST)rio
Hold time, PORRST active after VCC > VCCIOPORH
1
ms
th(PORRST)d
Hold time, PORRST active after VCC < VCCPORL
0
ms
tsu(PORRST)fio
Setup time, PORRST active before VCC ≤ VCCIOPORH during power down
0
ns
tsu(VCCIO)f
Setup time, VCC < VCCPORL before VCCIO < VCCIOPORL
0
ns
NOTE: VCCIO > 1.1 V before VCC > 0.6 V
Figure 9. PORRST Timing Diagram
PARAMETER
MIN
MAX UNIT
Valid time, RST active after PORRST inactive
4112tc(OSC)
tv(RST)
ns
Valid time, RST active (all others)
8tc(SYS)
Flash start-up time, from RST inactive to fetch of first instruction from flash (flash pump
tfsu
360tc(OSC)
ns
stabilization time)
(1)
Specified values do NOT include rise/fall times. For rise and fall timings, see the "Switching Characteristics for Output Timings versus
Load Capacitance" table.
38
Copyright 2005–2008, Texas Instruments Incorporated
Product Folder Link(s): TMS470R1A384
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)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 處理器系列:STM32F373xx 數(shù)據(jù)總線寬度:32 bit 最大時(shí)鐘頻率:72 MHz 程序存儲(chǔ)器大小:256 KB 數(shù)據(jù) 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(fēng)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 處理器系列:STM32F373xx 數(shù)據(jù)總線寬度:32 bit 最大時(shí)鐘頻率:72 MHz 程序存儲(chǔ)器大小:256 KB 數(shù)據(jù) 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(fēng)格:SMD/SMT
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