Description
STOP: the indicate the end of a packet (if this bit is missing, S will indicate the end of the current packet and the beginning of the next packet) Write N bytes to I2C slave S START S START S lav e A d d r D ata A d d re ss [X ] D ata [X ] A A A A A A A R R R R R R R R R D D D D A A A 6 5 4 3 2 1 0 W 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 WRITE ACK ACK … D a ta [X + N -1 ] D D D D A P 7 6 5 4 3 2 1 0 STOP ACK ACK ACK Set Data Address S la v e A d d r D a ta A d d r e s s [ X ] A A A A A A A R R R R R R R R R A A P 6 5 4 3 2 1 0 W 7 6 5 4 3 2 1 0 WRITE STOP ACK Read X bytes from I2C Slave S START S la v e A d d r D a ta [N ] A A A A A A A R D D D D A A 6 5 4 3 2 1 0 W 7 6 5 4 3 2 1 0 ACK ACK Read … D a ta [X + N -1 ] D D D D A P 7 6 5 4 3 2 1 0 STOP ACK MODEL NO. PAGE 17 EVERVISION VGG482711-6UFLWE SPEC & SAMPLE 11.2.2 I2C Timing Characteristics (Ta=25±2°C) Parameter SCL frequency Bus free time between a STOP and START condition Hold time (repeated) START condition Data setup time Setup time for a repeated START condition Setup time for STOP condition Min 4.7 4.0 250 4.7 4.0 Max 400 Unit kHz μs μs ns μs μs 11.2.3 Interrupt Trigger Mode 11.2.4 I2C Operating Mode Register Map Address Op,00h Op,01h Op,02h Op,03h Op,04h Op,05h Op,06h Op,07h Op,08h Name DEVICE_MODE Reserved TD_STATUS TOUCH1_YH TOUCH1_YL TOUCH1_XH TOUCH1_XL Reserved Reserved 1stEvent Flag 1 Touch ID[3:0] st Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Host Access RW R Device Mode[2:0] Number of touch points[3:0] 1st Touch Y Position[11:8] 1 Touch X Position[11:8] st R R R R R R R 1st Touch Y Position[7:0] 1st Touch X Position[7:0] MODEL NO.
Key Features
- Record of Revisions Rev.
