4 I/O Timing Diagrams
For the values of Tn, please refer to the table in Section 3.2.
4.1 Clock
MasterClkIn
T1
T1
T2
4.2 Quadrature encoder input
T3
T3
Quad A
T4
Quad B
T5
~Index
T4
T5
Index
(= ~QuadA * ~QuadB * ~Index)
4.3 Reset
Vcc
I/OClk
~RESET
T50
MC2502 Technical Specifications
18