Rainbow Electronics ATAR862-4 - Manual (Page 47)

47
ATAR862-4
4552B–4BMCU–02/03
Figure 40. Timer 2 Modulator Output Stage
Timer 2 Output Signals
Timer 2 Output Mode 1 Toggle Mode A: A Timer 2 compare match toggles the output flip-flop (M2) -> T2O
Figure 41. Interrupt Timer/Square Wave Generator – the Output Toggles with Each
Edge Compare Match Event
Toggle Mode B: A Timer 2 compare match toggles the output flip-flop (M2) -> T2O
Figure 42. Pulse Generator – the Timer Output Toggles with the Timer Start if the
T2TS-bit Is Set
Toggle
RES/SET
Biphase/
Manchester
modulator
T2TOP T2OS2, 1, 0 T2M2
T2O
M2
M2
S1
S2
S3
Modulator3
RE
FE
OMSK
SSI
CONTROL
TOG2
SO
DCGO
4 0 0 0 1 2 3 4 0 1 2 3 4 0 1 2 3 0 1
Input
Counter 2
T2R
Counter 2
CMx
INT4
T2O
4 0 0 0 1 2 3 5 6 7 4 0 1 2 3 5 6
Input
Counter 2
T2R
Counter 2
CMx
INT4
T2O
Toggle
by start
T2O
4095/
255