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TMPM330 - Keil

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Under development<br />

11.2.9 Receive Control Register 2 [CECRCR2]<br />

bit Symbol<br />

<strong>TMPM330</strong> (rev0.4)11-9<br />

<strong>TMPM330</strong><br />

15 14 13 12 11 10 9 8<br />

― CEC<br />

SWAV32<br />

CEC<br />

SWAV31<br />

CEC<br />

SWAV30<br />

― CEC<br />

SWAV22<br />

CEC<br />

SWAV21<br />

Read/Write R R/W R R/W<br />

After reset 0 0 0 0<br />

Function<br />

bit Symbol<br />

:<br />

:<br />

:<br />

:<br />

“0” is<br />

read.<br />

Max. cycle to detect start bit<br />

000: 4.7ms<br />

001: 4.7ms+1cycle<br />

010: 4.7ms+2cycles<br />

011: 4.7ms+3cycles<br />

100: 4.7ms+4cycles<br />

101: 4.7ms+5cycles<br />

110: 4.7ms+6cycles<br />

111: 4.7ms+7cycles<br />

“0” is<br />

read.<br />

Min. cycle to detect start bit<br />

000: 4.3ms<br />

001: 4.3ms-1cycle<br />

010: 4.3ms-2cycles<br />

011: 4.3ms-3cycles<br />

100: 4.3ms-4cycles<br />

101: 4.3ms-5cycles<br />

110: 4.3ms-6cycles<br />

111: 4.3ms-7cycles<br />

CEC<br />

SWAV20<br />

7 6 5 4 3 2 1 0<br />

― CEC<br />

SWAV12<br />

CEC<br />

SWAV11<br />

CEC<br />

SWAV10<br />

― CEC<br />

SWAV02<br />

CEC<br />

SWAV01<br />

CEC<br />

SWAV00<br />

Read/Write R R/W R R/W<br />

After reset 0 0 0 0<br />

“0” is Max. time of start bit rising timing. “0” is Min. time of start bit rising timing.<br />

read. 000: 3.9ms<br />

read. 000: 3.5ms<br />

001: 3.9ms+1cycle<br />

001: 3.5ms-1cycle<br />

010: 3.9ms+2cycles<br />

010: 3.5ms-2cycles<br />

Function<br />

011: 3.9ms+3cycles<br />

011: 3.5ms-3cycles<br />

100: 3.9ms+4cycles<br />

100: 3.5ms-4cycles<br />

101: 3.9ms+5cycles<br />

101: 3.5ms-5cycles<br />

110: 3.9ms+6cycles<br />

110: 3.5ms-6cycles<br />

111: 3.9ms+7cycles<br />

111: 3.5ms-7cycles<br />

Specifies the cycles to detect a start bit.<br />

is for the maximum cycles. Enables to set it for each sampling clock<br />

cycle between the ranges of 0 to +7 cycles from default value (4.7 ms).<br />

is for the minimum cycles. Enables to set it for each sampling clock<br />

cycle between the ranges of 0 to +7 cycles from default value (4.3 ms).<br />

Specifies the rising timing of a start bit in its detection.<br />

is for the maximum time of the rising timing. Enables to set it for each<br />

sampling clock cycle between the ranges of 0 to +7 cycles from default value (3.9<br />

ms).<br />

is for the minimum time of the rising timing. Enables to set it for each<br />

sampling clock cycle between the ranges of 0 to -7 cycles from default value (3.5<br />

ms).<br />

(Note) Changing the configurations during transmission or reception may harm its proper<br />

operation. Before the change, set CECREN to disable the reception and read<br />

the bit to ensure that the operation is stopped.<br />

CEC

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