Atmel ARM-Based Evaluation Kit AT91SAM9N12-EK AT91SAM9N12-EK Hoja De Datos
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Los códigos de productos
AT91SAM9N12-EK
713
SAM9N12/SAM9CN11/SAM9CN12 [DATASHEET]
11063K–ATARM–05-Nov-13
Figure 39-9. Master Read with One Data Byte
Figure 39-10. Master Read with Multiple Data Bytes
Figure 39-11. Master Read Clock Stretching with Multiple Data Bytes
A
S
DADR
R
DATA
NA
P
TXCOMP
Write START &
STOP Bit
RXRDY
Read RHR
TWD
NA
A
S
DADR
R
DATA n
A
A
DATA (n+1)
A
DATA (n+m)
DATA (n+m)-1
P
TWD
TXCOMP
Write START Bit
RXRDY
Write STOP Bit
after next-to-last data read
Read RHR
DATA n
Read RHR
DATA (n+1)
Read RHR
DATA (n+m)-1
Read RHR
DATA (n+m)
A
DATA n
A
S
DADR
W
DATA n+1
A
P
DATA n+2
A
TXCOMP
RXRDY
Read RHR (Data n)
STOP command performed
(by writing in the TWI_CR)
TWD
TWCK
Read RHR (Data n+1)
Read RHR (Data n+2)
Clock Streching