VCCIO VIH VIL
參數(shù)資料
型號(hào): XRM48L950ZWTT
廠商: Texas Instruments
文件頁數(shù): 123/176頁
文件大?。?/td> 0K
描述: MCU 16/32Bit FLASH 3MB 337NFBGA
標(biāo)準(zhǔn)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(chǔ)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): 120
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: 337-LFBGA
包裝: 托盤
供應(yīng)商設(shè)備封裝: 337-NFBGA(16x16)
其它名稱: 296-29390
VCCIO
VIH
VIL
0
Input
tpw
VIL
SPNS174A – APRIL 2012 – REVISED SEPTEMBER 2013
Table 3-2. Output Buffer Drive Strengths (continued)
Low-level Output Current,
IOL for VI=VOLmax
or
Signals
High-level Output Current,
IOH for VI=VOHmin
AD1EVT,
CAN1RX, CAN1TX, CAN2RX, CAN2TX, CAN3RX, CAN3TX,
DMM_CLK, DMM_DATA[0], DMM_DATA[1], DMM_nENA, DMM_SYNC,
GIOA[0-7], GIOB[0-7],
LINRX, LINTX,
2mA zero-dominant
MIBSPI1NCS[0], MIBSPI1NCS[1-3], MIBSPI1NENA, MIBSPI3NCS[0-3], MIBSPI3NENA,
MIBSPI5NCS[0-3], MIBSPI5NENA,
N2HET1[0-31], N2HET2[0], N2HET2[2], N2HET2[4], N2HET2[5], N2HET2[6], N2HET2[7],
N2HET2[8], N2HET2[9], N2HET2[10], N2HET2[11], N2HET2[12], N2HET2[13], N2HET2[14],
N2HET2[15], N2HET2[16], N2HET2[18],
SPI2NCS[0], SPI2NENA, SPI4NCS[0], SPI4NENA
ECLK,
selectable 8mA / 2mA
SPI2CLK, SPI2SIMO, SPI2SOMI
The default output buffer drive strength is 8mA for these signals.
Table 3-3. Selectable 8mA/2mA Control
Signal
Control Bit
Address
8mA
2mA
ECLK
SYSPC10[0]
0xFFFF FF78
0
1
SPI2CLK
SPI2PC9[9](1)
0xFFF7 F668
0
1
SPI2SIMO
SPI2PC9[10](1)
0xFFF7 F668
0
1
SPI2SOMI
SPI2PC9[11](1)
0xFFF7 F668
0
1
(1)
Do not do byte or half-word writes to SPI2PC9[31.16] as it may inadvertently change the drive strength of the SPI2 pins
3.8
Input Timings
Figure 3-2. TTL-Level Inputs
Table 3-4. Timing Requirements for Inputs(1)
Parameter
MIN
MAX
Unit
tpw
Input minimum pulse width
tc(VCLK) + 10
(2)
ns
(1)
tc(VCLK) = peripheral VBUS clock cycle time = 1 / f(VCLK)
(2)
The timing shown above is only valid for pin used in GPIO mode.
50
Device Operating Conditions
Copyright 2012–2013, Texas Instruments Incorporated
Product Folder Links: RM48L950 RM48L750 RM48L550
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