參數(shù)資料
型號: XRM48L950PGET
廠商: Texas Instruments
文件頁數(shù): 169/176頁
文件大小: 0K
描述: MCU 16/32Bit FLASH 3MB 144LQFP
標準包裝: 1
系列: Hercules™ ARM® RM4x
應(yīng)用: 工業(yè)安全,醫(yī)療
核心處理器: ARM? Cortex? - R4F
程序存儲器類型: 閃存(3MB)
控制器系列: RM4
RAM 容量: 256K x 8
接口: CAN,以太網(wǎng),I²C,LIN,MibSPI,SCI,SPI,USB
輸入/輸出數(shù): 64
電源電壓: 1.14 V ~ 3.6 V
工作溫度: -40°C ~ 105°C
安裝類型: 表面貼裝
封裝/外殼: 144-LQFP
包裝: 托盤
供應(yīng)商設(shè)備封裝: 144-LQFP(20x20)
其它名稱: 296-29389
SPNS174A – APRIL 2012 – REVISED SEPTEMBER 2013
Table 4-28. EMIF Asynchronous Memory Switching Characteristics(1)(2)(3) (continued)
NO
Parameter
Value
Unit
MIN
NOM
MAX
19
th(EMWEH-EMDQMIV)
Output hold time, EMIFnWE
(WH)*E-4
(WH)*E
(WH)*E+3
ns
high to EMIFBA[1:0] invalid
20
tsu(EMBAV-EMWEL)
Output setup time, EMIFBA[1:0]
(WS)*E-4
(WS)*E
(WS)*E+3
ns
valid to EMIFnWE low
21
th(EMWEH-EMBAIV)
Output hold time, EMIFnWE
(WH)*E-4
(WH)*E
(WH)*E+3
ns
high to EMIFBA[1:0] invalid
22
tsu(EMAV-EMWEL)
Output setup time,
(WS)*E-4
(WS)*E
(WS)*E+3
ns
EMIFADDR[21:0] valid to
EMIFnWE low
23
th(EMWEH-EMAIV)
Output hold time, EMIFnWE
(WH)*E-4
(WH)*E
(WH)*E+3
ns
high to EMIFADDR[21:0] invalid
24
tw(EMWEL)
EMIFnWE active low width (EW
(WST)*E-3
(WST)*E
(WST)*E+3
ns
= 0)
EMIFnWE active low width (EW
(WST+(EWC*1
ns
= 1)
6)) *E-3
6))*E
6)) *E+3
25
td(EMWAITH-EMWEH)
Delay time from EMIFnWAIT
3E-4
4E
4E+30
ns
deasserted to EMIFnWE high
26
tsu(EMDV-EMWEL)
Output setup time,
(WS)*E-4
(WS)*E
(WS)*E+3
ns
EMIFDATA[15:0] valid to
EMIFnWE low
27
th(EMWEH-EMDIV)
Output hold time, EMIFnWE
(WH)*E-4
(WH)*E
(WH)*E+3
ns
high to EMIFDATA[15:0] invalid
31
tsu(EMDQMV-EMWEL)
Output setup time,
(WH)*E-4
(WH)*E
(WH)*E+3
ns
EMIFnDQM[1:0] valid to
EMIFnWE low
32
th(EMWEH-EMDQMIV)
Output hold time, EMIFnWE
(WH)*E-4
(WH)*E
(WH)*E+3
ns
hight to EMIFnDQM[1:0] invalid
92
System Information and Electrical Specifications
Copyright 2012–2013, Texas Instruments Incorporated
Product Folder Links: RM48L950 RM48L750 RM48L550
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