參數(shù)資料
型號: TMS320F28069PFPS
廠商: Texas Instruments
文件頁數(shù): 5/174頁
文件大小: 0K
描述: IC MCU 32BIT 256KB FLASH 80HTQFP
產(chǎn)品培訓(xùn)模塊: ControlSUITE
Piccolo F2806x
TPS75005 Single IC Power for C2000 MCU
標(biāo)準包裝: 1,000
系列: TMS320F2806x, Piccolo™, C2000™
核心處理器: C28x
芯體尺寸: 32-位
速度: 80MHz
連通性: CAN,I²C,McBSP,SCI,SPI,UART/USART
外圍設(shè)備: 欠壓檢測/復(fù)位,DMA,POR,PWM,WDT
輸入/輸出數(shù): 40
程序存儲器容量: 256KB(128K x 16)
程序存儲器類型: 閃存
RAM 容量: 50K x 16
電壓 - 電源 (Vcc/Vdd): 1.71 V ~ 1.995 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 12x12b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 125°C
封裝/外殼: 80-TQFP 裸露焊盤
包裝: 托盤
SPRS698D – NOVEMBER 2010 – REVISED DECEMBER 2012
Table 5-30. SPI Master Mode External Timing (Clock Phase = 1)(1)(2)(3)(4)(5)
SPI WHEN (SPIBRR + 1) IS EVEN
SPI WHEN (SPIBRR + 1) IS ODD
OR SPIBRR = 0 OR 2
AND SPIBRR > 3
NO.
UNIT
MIN
MAX
MIN
MAX
1
tc(SPC)M
Cycle time, SPICLK
4tc(LCO)
128tc(LCO)
5tc(LCO)
127tc(LCO)
ns
2
tw(SPCH)M
Pulse duration, SPICLK high
0.5tc(SPC)M – 10
0.5tc(SPC)M
0.5tc(SPC)M – 0.5tc (LCO) – 10
0.5tc(SPC)M – 0.5tc(LCO)
ns
(clock polarity = 0)
tw(SPCL))M
Pulse duration, SPICLK low
0.5tc(SPC)M – 10
0.5tc(SPC)M
0.5tc(SPC)M – 0.5tc (LCO) – 10
0.5tc(SPC)M – 0.5tc(LCO
(clock polarity = 1)
3
tw(SPCL)M
Pulse duration, SPICLK low
0.5tc(SPC)M – 10
0.5tc(SPC)M
0.5tc(SPC)M + 0.5tc(LCO) – 10
0.5tc(SPC)M + 0.5tc(LCO)
ns
(clock polarity = 0)
tw(SPCH)M
Pulse duration, SPICLK high
0.5tc(SPC)M – 10
0.5tc(SPC)M
0.5tc(SPC)M + 0.5tc(LCO) – 10
0.5tc(SPC)M + 0.5tc(LCO)
(clock polarity = 1)
6
tsu(SIMO-SPCH)M
Setup time, SPISIMO data valid
0.5tc(SPC)M – 10
ns
before SPICLK high
(clock polarity = 0)
tsu(SIMO-SPCL)M
Setup time, SPISIMO data valid
0.5tc(SPC)M – 10
before SPICLK low
(clock polarity = 1)
7
tv(SPCH-SIMO)M
Valid time, SPISIMO data valid after
0.5tc(SPC)M – 10
ns
SPICLK high (clock polarity = 0)
tv(SPCL-SIMO)M
Valid time, SPISIMO data valid after
0.5tc(SPC)M – 10
SPICLK low (clock polarity = 1)
10
tsu(SOMI-SPCH)M
Setup time, SPISOMI before
26
ns
SPICLK high (clock polarity = 0)
tsu(SOMI-SPCL)M
Setup time, SPISOMI before
26
SPICLK low (clock polarity = 1)
11
tv(SPCH-SOMI)M
Valid time, SPISOMI data valid after
0.25tc(SPC)M – 10
0.5tc(SPC)M – 10
ns
SPICLK high (clock polarity = 0)
tv(SPCL-SOMI)M
Valid time, SPISOMI data valid after
0.25tc(SPC)M – 10
0.5tc(SPC)M – 10
SPICLK low (clock polarity = 1)
(1)
The MASTER/SLAVE bit (SPICTL.2) is set and the CLOCK PHASE bit (SPICTL.3) is set.
(2)
tc(SPC) = SPI clock cycle time = LSPCLK/4 or LSPCLK/(SPIBRR + 1)
(3)
Internal clock prescalers must be adjusted such that the SPI clock speed is limited to the following SPI clock rate:
Master mode transmit 20-MHz MAX, master mode receive 10-MHz MAX
Slave mode transmit 10-MHz MAX, slave mode receive 10-MHz MAX.
(4)
tc(LCO) = LSPCLK cycle time
(5)
The active edge of the SPICLK signal referenced is controlled by the CLOCK POLARITY bit (SPICCR.6).
102
Peripheral and Electrical Specifications
Copyright 2010–2012, Texas Instruments Incorporated
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