參數(shù)資料
型號: SM320F28335GHHAEP
廠商: Texas Instruments
文件頁數(shù): 64/167頁
文件大小: 0K
描述: IC DIGITAL SIGNAL CTLR 179-BGA
產(chǎn)品培訓模塊: ControlSUITE
Motor Signal Chain Overview
TPS75005 Single IC Power for C2000 MCU
標準包裝: 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
程序存儲器容量: 512KB(256K x 16)
程序存儲器類型: 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
M51
M50
M47
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
M44
M48
M49
M43
LSB
MSB
M52
SPRS581D – JUNE 2009 – REVISED MAY 2012
Table 6-60. McBSP as SPI Master or Slave Timing Requirements (CLKSTP = 10b, CLKXP = 1)
NO.
MASTER
SLAVE
MIN
MAX
MIN
MAX
UNIT
M49
tsu(DRV-CKXH)
Setup time, DR valid before CLKX high
30
8P –10
ns
M50
th(CKXH-DRV)
Hold time, DR valid after CLKX high
1
8P –10
ns
M51
tsu(FXL-CKXL)
Setup time, FSX low before CLKX low
8P + 10
ns
M52
tc(CKX)
Cycle time, CLKX
2P(1)
16P
ns
(1)
2P = 1/CLKG
Table 6-61. McBSP as SPI Master or Slave Switching Characteristics (CLKSTP = 10b, CLKXP = 1)
NO.
PARAMETER
MASTER
SLAVE
MIN
MAX
MIN
MAX
UNIT
M43
th(CKXH-FXL)
Hold time, FSX low after CLKX high
2P(1)
ns
M44
td(FXL-CKXL)
Delay time, FSX low to CLKX low
P
ns
M47
tdis(FXH-DXHZ)
Disable time, DX high impedance following last data bit from
6
6P + 6
ns
FSX high
M48
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 maximum LSPCLK speed of 75 MHz, CLKX maximum frequency
will be LSPCLK/16; that is, 4.6875 MHz and P = 13.3 ns.
Figure 6-40. McBSP Timing as SPI Master or Slave: CLKSTP = 10b, CLKXP = 1
Table 6-62. McBSP as SPI Master or Slave Timing Requirements (CLKSTP = 11b, CLKXP = 1)
NO.
MASTER
SLAVE
UNIT
MIN
MAX
MIN
MAX
M58
tsu(DRV-CKXL)
Setup time, DR valid before CLKX low
30
8P – 10
ns
M59
th(CKXL-DRV)
Hold time, DR valid after CLKX low
1
8P – 10
ns
M60
tsu(FXL-CKXL)
Setup time, FSX low before CLKX low
16P + 10
ns
M61
tc(CKX)
Cycle time, CLKX
2P(1)
16P
ns
(1)
2P = 1/CLKG
156
Electrical Specifications
Copyright 2009–2012, Texas Instruments Incorporated
Product Folder Link(s): SM320F28335-EP
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