Figure 3.34A/B Phase 4X, With Reload, Count Once - Advantech APAX-5013 User Manual

A/B Phase 4X, With Reload, Count Once
Figure 3.20 shows A/B Phase 4X mode, Ch0_A and Ch0_B provide the counting
function. When the counter0 is enabled, the couner0 starts to count. If the counter
value is overflow or underflow, it will reset to the defined value (e.g. 0x33) and keep
counting repetitively.
Ch0_A
Ch0_B
Counter 0
Enable
Counter 0
Value
Counter0
Overflow
Ch0_A
Ch0_B
Counter 0
Enable
Counter 0
Value
Counter0
Underflow
APAX-5000 I/O Series User Manual
0x33 0x32 0x31 0x30 0x2F 0x30 0x31 0x32 0x33 0x34 0x35
0x33 0x34 0x35 0x36 0x37 0x36 0x35 0x34 0x33 0x32 0x31
Figure 3.34 A/B Phase 4X, With Reload, Count Once
0x33
...... 0xF..F
...... 0x00
78
0x33