AT89C51SND1C-ROTIL ATMEL Corporation, AT89C51SND1C-ROTIL Datasheet - Page 35

• Manufacturer Part Number: AT89C51SND1C-ROTIL
• Description: Single-Chip Microcontroller with MP3 Decoder and Man-Machine Interface
• Manufacturer: ATMEL Corporation

Waveforms
Figure 19. SPI Slave Waveforms (SSCPHA = 0)
Note:
Figure 20. SPI Slave Waveforms (SSCPHA = 1)
Note:
4106F–8051–10/02
1. Not Defined but generally the MSB of the character, which has just been received.
1. Not Defined but generally the LSB of the character, which has just been received.
(SSCPOL = 0)
(SSCPOL = 1)
(SSCPOL = 0)
(SSCPOL = 1)
(output)
(output)
(output)
(output)
(output)
(input)
(input)
(input)
(input)
(input)
SS1
MISO
MOSI
SS
SCK
SCK
SCK
SCK
SO
SI
(1)
(1)
Port Data
T
T
SLAVE MSB OUT
SLCH
T
T
SLCL
T
T
IVCH
IVCH
IVCL
IVCL
MSB IN
MSB IN
MSB OUT
T
SLOV
T
T
T
T
T
T
CHIX
CLIX
CHIX
CLIX
CHCX
CHCX
T
T
CHCH
CHCH
T
T
CLCX
CLCX
BIT 6
BIT 6
T
T
T
T
CHOV
CLOV
CLOV
CHOV
BIT 6
BIT 6
SLAVE LSB OUT
LSB IN
LSB IN
T
T
LSB OUT
CLOX
CHOX
T
T
T
T
CLCH
CHCL
CLCH
CHCL
T
T
CLSH
CHSH
AT8xC51SND1C
T
T
1
Port Data
CLOX
CHOX
T
SHSL
T
SHOX
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