Chapter 9: Message transfers
The current value monitor of the timers/counters (COM = 23(H))
[Format]
ËCommand
COM TADRL TADRH LL | LH |
ËResponse
COM RSLT TADRL TADRH | LL | LH | DATA1 | ...... | |
| DATAN | ATTR1 ...... | ATTRN |
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COM | = 23(H) |
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TADRL, H | = Timer and counter number (0000(H) to 03FF(H)) | See page | |||
LL, H | = Number of data to read |
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DATA1 to N | = The current value data (read current value field of the timer and the counter) | ||||
ATTR1 to N | = The attribute data of the timer and the counter |
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[Function]
-Reads the current values and the attributes of the timers/counters identified by the starting number TADR and the number of data L.
-Up to 256 timers/counters can be read at a time.
-The current value data is read from the timer/counter's current range (b0000 to xxxxx ).
-The attributes are as shown below :
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| 00(H) | Not in use | 0A(H) | UTMR(BCD) |
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| 01(H) | MD | 0B(H) | UTMR(BIN) |
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| 02(H) | CNT | 0C(H) | DCNT(BCD) |
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| 04(H) | TMR | 0D(H) | DCNT(BIN) |
| 08(H) | DTMR(BCD) | 0E(H) | UCNT(BCD) | |
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| 09(H) | DTMR(BIN) | 0F(H) | UCNT(BIN) |
[Execution condition] |
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- Write enable mode | : Mode 0, mode 1 and mode 2 |
- PC operation status | : Stopping, operating |
[Example]
-Reads the current values of TMR0000 and TMR0001.
ËCommand
23 | 00 | 00 | 02 | 00 |
Top number of
the timer and Number of data the counter
ËResponse
23 | 00 | 00 | 00 |
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| 02 | 00 |
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| 92 |
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| D6 | 08 | 0A | |||||||||
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| Top number of |
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| The current |
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| The current |
| DTMR | UTMR | ||||||
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| the timer and |
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| Number of data |
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| value of |
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| value of |
| (BCD) | (BCD) | ||||||
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| the counter |
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| TMR0000 |
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| TMR0001 |
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| 1234 |
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| 5678 |
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