參數(shù)資料
型號(hào): SM320F28335GHHAEP
廠商: Texas Instruments
文件頁數(shù): 63/167頁
文件大?。?/td> 0K
描述: IC DIGITAL SIGNAL CTLR 179-BGA
產(chǎn)品培訓(xùn)模塊: ControlSUITE
Motor Signal Chain Overview
TPS75005 Single IC Power for C2000 MCU
標(biāo)準(zhǔn)包裝: 189
系列: TMS320F28x3x Delfino™, C2000™
核心處理器: C28x
芯體尺寸: 32-位
速度: 150MHz
連通性: CAN,EBI/EMI,I²C,McBSP,SCI,SPI,UART/USART
外圍設(shè)備: DMA,POR,PWM,WDT
輸入/輸出數(shù): 88
程序存儲(chǔ)器容量: 512KB(256K x 16)
程序存儲(chǔ)器類型: 閃存
RAM 容量: 34K x 16
電壓 - 電源 (Vcc/Vdd): 1.805 V ~ 1.995 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 16x12b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 85°C
封裝/外殼: 179-LFBGA
包裝: 托盤
產(chǎn)品目錄頁面: 718 (CN2011-ZH PDF)
其它名稱: 296-25243
Bit 0
Bit(n-1)
(n-2)
(n-3)
(n-4)
Bit 0
Bit(n-1)
(n-2)
(n-3)
(n-4)
CLKX
FSX
DX
M30
M31
DR
M28
M24
M29
M25
LSB
MSB
M32
M33
Bit 0
Bit(n-1)
(n-2)
(n-3)
(n-4)
Bit 0
Bit(n-1)
(n-2)
(n-3)
(n-4)
CLKX
FSX
DX
DR
M35
M37
M40
M39
M38
M34
LSB
MSB
M41
M42
SPRS581D – JUNE 2009 – REVISED MAY 2012
For all SPI slave modes, CLKX has to be minimum 8 CLKG cycles. Also CLKG should be LSPCLK/2 by
setting CLKSM = CLKGDV = 1. With maximum LSPCLK speed of 75 MHz, CLKX maximum frequency will
be LSPCLK/16 , that is 4.6875 MHz and P = 13.3 ns.
Figure 6-38. McBSP Timing as SPI Master or Slave: CLKSTP = 10b, CLKXP = 0
Table 6-58. McBSP as SPI Master or Slave Timing Requirements (CLKSTP = 11b, CLKXP = 0)
NO.
MASTER
SLAVE
UNIT
MIN
MAX
MIN MAX
M39
tsu(DRV-CKXH)
Setup time, DR valid before CLKX high
30
8P – 10
ns
M40
th(CKXH-DRV)
Hold time, DR valid after CLKX high
1
8P – 10
ns
M41
tsu(FXL-CKXH)
Setup time, FSX low before CLKX high
16P + 10
ns
M42
tc(CKX)
Cycle time, CLKX
2P(1)
16P
ns
(1)
2P = 1/CLKG
Table 6-59. McBSP as SPI Master or Slave Switching Characteristics (CLKSTP = 11b, CLKXP = 0)
NO.
PARAMETER
MASTER
SLAVE
UNIT
MIN
MAX
MIN
MAX
M34
th(CKXL-FXL)
Hold time, FSX low after CLKX low
P
ns
M35
td(FXL-CKXH)
Delay time, FSX low to CLKX high
2P(1)
ns
M37
tdis(CKXL-DXHZ)
Disable time, DX high impedance following last data bit
P + 6
7P + 6
ns
from CLKX low
M38
td(FXL-DXV)
Delay time, FSX low to DX valid
6
4P + 6
ns
(1)
2P = 1/CLKG
For all SPI slave modes, CLKX must be a minimum of 8 CLKG cycles. Also, CLKG should be LSPCLK/2
by setting CLKSM = CLKGDV = 1. With a maximum LSPCLK speed of 75 MHz, CLKX maximum
frequency is LSPCLK/16; that is, 4.6875 MHz and P =13.3 ns.
Figure 6-39. McBSP Timing as SPI Master or Slave: CLKSTP = 11b, CLKXP = 0
Copyright 2009–2012, Texas Instruments Incorporated
Electrical Specifications
155
Product Folder Link(s): SM320F28335-EP
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