A96G150 User's manual
15. Combination of USART, SPI, and I2C (USI)
191
Figure 87. USIn SPI Clock Formats when CPHAn = 0
When CPHAn = 0, the slave begins to drive its MISOn output with the first data bit value when SSn
goes to active low. The first SCKn edge causes both the master and the slave to sample the data bit
value on their MISOn and MOSIn inputs, respectively.
At the second SCKn edge, the USIn shifts the second data bit value out to the MOSIn and MISOn
outputs of the master and slave, respectively. Unlike the case of CPHAn=1, when
CPHAn=0, the slave’s
SSn input must go to its inactive high level between transfers. This is because the slave can prepare
the first data bit when it detects falling edge of SSn input.
SCKn
(CPOLn=1)
MISOn
MOSIn
SCKn
(CPOLn=0)
/SSn OUT
(MASTER)
BIT7
BIT0
/SSn IN
(SLAVE)
BIT6
BIT1
…
…
BIT2
BIT5
BIT0
BIT7
BIT1
BIT6
SAMPLE
MSB First
LSB First
Содержание A96G150
Страница 126: ...12 Timer 0 1 2 3 4 5 A96G150 User s manual 126 Figure 43 16 bit Timer Counter Mode Operation Example...
Страница 136: ...12 Timer 0 1 2 3 4 5 A96G150 User s manual 136 Figure 51 16 bit Timer Counter Mode Operation Example...
Страница 147: ...A96G150 User s manual 12 Timer 0 1 2 3 4 5 147 Figure 59 16 bit Timer Counter Mode Operation Example...
Страница 157: ...A96G150 User s manual 12 Timer 0 1 2 3 4 5 157 Figure 67 16 bit Timer Counter Mode Operation Example...
Страница 171: ...A96G150 User s manual 14 12 bit ADC 171 Figure 79 ADC Operation Flow Sequence...
Страница 333: ...A96G150 User s manual Revision history 333 Revision history Revision Date Notes 1 00 2022 06 22 First creation...