SLRC400 Datasheet, PDF (50/130 Pages) NXP Semiconductors – I·CODE Reader IC

Philips Semiconductors
I•CODE Reader IC
Product Specification Rev. 2.0 November 2001
SL RC400
5.2.6.4 TimerControl Register
Selects start and stop conditions for the timer.
Name: TimerControl
Address: 0x2B
Reset value: 00000010, 0x02
7
6
5
4
3
2
1
0
0
0
0
0 TStopRxEnd TStopRxBegin TStartTxEnd TStartTxBegin
Access r/w r/w r/w r/w
r/w
r/w
r/w
r/w
Rights
Description of the bits
Bit
Symbol
Function
7-4
0000
These values shall not be changed
3
TStopRxEnd If set to 1, the timer is stopped automatically when data reception ends.
0 indicates, that the timer is not influenced by this condition.
2 TStopRxBegin If set to 1, the timer is stopped automatically, when the first valid bit is received.
0 indicates, that the timer is not influenced by this condition.
1
TStartTxEnd If set to 1, the timer is started automatically when data transmission ends. If the
timer is already running, it is restarted by loading TReloadValue into the timer.
0 indicates, that the timer is not influenced by this condition.
0 TStartTxBegin If set to 1, the timer is started automatically when the first bit is transmitted. If the
timer is already running, it is restarted by loading TReloadValue into the timer.
0 indicates, that the timer is not influenced by this condition.
50
Preliminary