Vault 7: Projects

This publication series is about specific projects related to the Vault 7 main publication.

2007-2014 Microchip Technology Inc. DS70000195F-page 31
Figure 5-10: Master Message (7-Bit Address: Transmission and Reception)
1
Setting the SEN bit starts a Start event.
AKDT
ACKEN
SEN
SCLx
SDAx
SCLx
SDAx
I2CxTRN
TBF
I2CxRCV
RBF
MI2CxIF
ACKSTAT
1 2 3 4 5 6 7 8
A2 A1
9
A
PEN
RCEN
1 2 3 4 5 6 7 8
D7 D6 D5 D4 D3 D2 D1 D0
1 2 3 4 5 6 7 8 9
W
RSEN
1 32
9 1 2 3 4 5 6 7
D3 D2 D1D7 D6 D5 D4
A
4 5 6 7
2
Writing the I2CxTRN register starts a master transmission. The data is the
3
Writing the I2CxTRN register starts a master transmission. The data is the
4
Setting the PEN bit starts a master Stop event.
5
Setting the SEN bit starts a Start event. An interrupt is generated on completion
6
Writing the I2CxTRN register starts a master transmission.
7
Setting the RCEN bit starts a master reception.
8
Setting the ACKEN bit starts an Acknowledge event. AC
Setting the PEN bit starts a master Stop event.
address byte with the R/W
status bit clear.
message byte.
A7 A6 A5 A4 A3
A
A2 A1
R
A7 A6 A5 A4 A3
address byte with the R/W status bit set.
9
(Master)
(Master)
(Slave)
(Slave)
MI2CxIF Interrupt Flag Cleared by User Software
of the Start event.

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