參數(shù)資料
型號: SM320F28335GHHAEP
廠商: Texas Instruments
文件頁數(shù): 60/167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
CLKSRG
(1 ) CLKGDV)
(2)
2P = 1/CLKG in ns. CLKG is the output of sample rate generator mux. CLKG =
CLKSRG can be LSPCLK, CLKX,
SPRS581D – JUNE 2009 – REVISED MAY 2012
6.16 Multichannel Buffered Serial Port (McBSP) Timing
6.16.1 McBSP Transmit and Receive Timing
Table 6-54. McBSP Timing Requirements(1) (2)
NO.
MIN
MAX
UNIT
McBSP module clock (CLKG, CLKX, CLKR) range
1
kHz
25(3)
MHz
McBSP module cycle time (CLKG, CLKX, CLKR)
40
ns
range
1
ms
M11
tc(CKRX)
Cycle time, CLKR/X
CLKR/X ext
2P
ns
M12
tw(CKRX)
Pulse duration, CLKR/X high or CLKR/X low
CLKR/X ext
P – 7
ns
M13
tr(CKRX)
Rise time, CLKR/X
CLKR/X ext
7
ns
M14
tf(CKRX)
Fall time, CLKR/X
CLKR/X ext
7
ns
M15
tsu(FRH-CKRL)
Setup time, external FSR high before CLKR low
CLKR int
18
ns
CLKR ext
2
M16
th(CKRL-FRH)
Hold time, external FSR high after CLKR low
CLKR int
0
ns
CLKR ext
6
M17
tsu(DRV-CKRL)
Setup time, DR valid before CLKR low
CLKR int
18
ns
CLKR ext
2
M18
th(CKRL-DRV)
Hold time, DR valid after CLKR low
CLKR int
0
ns
CLKR ext
6
M19
tsu(FXH-CKXL)
Setup time, external FSX high before CLKX low
CLKX int
18
ns
CLKX ext
2
M20
th(CKXL-FXH)
Hold time, external FSX high after CLKX low
CLKX int
0
ns
CLKX ext
6
(1)
Polarity bits CLKRP = CLKXP = FSRP = FSXP = 0. If the polarity of any of the signals is inverted, then the timing references of that
signal are also inverted.
CLKR as source. CLKSRG
≤ (SYSCLKOUT/2). McBSP performance is limited by I/O buffer switching speed.
(3)
Internal clock prescalers must be adjusted such that the McBSP clock (CLKG, CLKX, CLKR) speeds are not greater than the I/O buffer
speed limit (25 MHz).
Table 6-55. McBSP Switching Characteristics(1) (2)
NO.
PARAMETER
MIN
MAX
UNIT
M1
tc(CKRX)
Cycle time, CLKR/X
CLKR/X int
2P
ns
M2
tw(CKRXH)
Pulse duration, CLKR/X high
CLKR/X int
D-5(3)
D+5(3)
ns
M3
tw(CKRXL)
Pulse duration, CLKR/X low
CLKR/X int
C-5(3)
C+5(3)
ns
M4
td(CKRH-FRV)
Delay time, CLKR high to internal FSR valid
CLKR int
0
4
ns
CLKR ext
3
27
M5
td(CKXH-FXV)
Delay time, CLKX high to internal FSX valid
CLKX int
0
4
ns
CLKX ext
3
27
M6
tdis(CKXH-DXHZ)
Disable time, CLKX high to DX high impedance
CLKX int
8
ns
following last data bit
CLKX ext
14
(1)
Polarity bits CLKRP = CLKXP = FSRP = FSXP = 0. If the polarity of any of the signals is inverted, then the timing references of that
signal are also inverted.
(2)
2P = 1/CLKG in ns.
(3)
C=CLKRX low pulse width = P
D=CLKRX high pulse width = P
152
Electrical Specifications
Copyright 2009–2012, Texas Instruments Incorporated
Product Folder Link(s): SM320F28335-EP
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