sx8675iwltrt Semtech Corporation, sx8675iwltrt Datasheet - Page 29

• Manufacturer Part Number: sx8675iwltrt
• Description: Haptics Enabled Multitouch 4/5-wire Resistive Touchscreen Controller With Proximity Sensing
• Manufacturer: Semtech Corporation

SX8674/SX8675/SX8676
Haptics Enabled Multitouch 4/5-Wire
Resistive Touchscreen Controller with Proximity Sensing
ADVANCED COMMUNICATIONS & SENSING
Figure 35 – Digital Processing Sequencing
Digital processing block also updates CONVSTAT (set during proximity operations) and PROXCOMPSTAT (set
when compensation is currently pending execution or competition)
5.3.2
PROXRAW Update
PROXRAW update consists mainly in starting the AFE and waiting for the new PROXRAW value to be ready. If
a compensation was pending it is performed first.
th
Rev 1 – 25
July 2011
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