III PERIPHERAL BLOCK:
When both the timer RUN/STOP control bit (PTRUNx) and the timer preset bit (PSETx) are set to "1" at the same time, the timer starts counting after presetting the reload register value into the counter.
PTRUNx |
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PSETx |
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RLDx | 0x10 |
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| 0xA6 |
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| 0xF3 |
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Input clock |
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PTDx7 |
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PTDx6 |
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PTDx5 |
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PTDx4 |
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PTDx3 |
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PTDx2 |
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PTDx1 |
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PTDx0 |
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Timer |
| Preset |
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| Reload and |
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initial setup |
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| interrupt |
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| Figure 3.2 | Basic Operation Timing of Counter |
Reading out counter data
The counter data is read out via a PTDx data buffer. The counter data can be read out at any time. Timer 0 data: PTD0[7:0] (D[7:0]) /
Timer 1 data: PTD1[7:0] (D[7:0]) /
Timer 2 data: PTD2[7:0] (D[7:0]) /
Timer 3 data: PTD3[7:0] (D[7:0]) /
Timer 4 data: PTD4[7:0] (D[7:0]) /
Timer 5 data: PTD5[7:0] (D[7:0]) /
EPSON | S1C33L03 FUNCTION PART |