参数资料
型号: AT89C51SND1C
厂商: Atmel Corp.
元件分类: DC/DC变换器
英文描述: DC-DC Converter, 15Watt, Input VDC: ?9~36, Output VDC: 15, Max Output Current(A): 1, Package: 2x1, Isolation(VDC): 1500, Operating Temp. -40??C to +75??C, Low Ripple & Noise, High Efficiency up to 85%, Low Profile Metal Package, Continuous Auto-Recovery, Single & Dual Ouput Regulated
中文描述: 单片微控制器,带有MP3解码器和人机界面
文件页数: 36/47页
文件大小: 791K
代理商: AT89C51SND1C
36
AT8xC51SND1C
4106F–8051–10/02
Figure 21.
SPI Master Waveforms (SSCPHA = 0)
SS1
(1)
(input)
Note:
SS
handled by software using general purpose port pin.
Figure 22.
SPI Master Waveforms (SSCPHA = 1)
Note:
SS
handled by software using general purpose port pin.
T
CHCL
T
CLCH
MOSI
(input)
SCK
(SSCPOL = 0)
(input)
SCK
(SSCPOL = 1)
(input)
MISO
(output)
T
CHCH
T
CLCX
T
CHCX
T
IVCL
T
CLIX
T
CHIX
T
IVCH
T
CLOV
T
CHOV
T
CLOX
T
CHOX
MSB IN
BIT 6
LSB IN
SLAVE MSB OUT
SLAVE LSB OUT
BIT 6
T
SLOV
1
T
SHOX
T
SHSL
T
CHSH
T
CLSH
T
SLCL
T
SLCH
SI
(input)
SCK
(SSCPOL = 0)
(output)
SS1
(1)
(output)
SCK
(SSCPOL = 1)
(output)
SO
(output)
T
CHCH
T
CLCX
T
CHCX
T
IVCL
T
CLIX
T
CHIX
T
IVCH
T
CHOV
MSB OUT
T
CLOV
T
CHOX
T
CLOX
MSB IN
BIT 6
LSB IN
Port Data
LSB OUT
Port Data
BIT 6
T
CHCL
T
CLCH
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