Mitel MT90840 Pacemaker User Manual


 
Preliminary Information MT90840
2-267
Figure 20 - Serial Port Timing for 4.096 Mbps Operation - TM2 (SFDi = 1) and TM1
STo0-7
C4/8R1
(4.096 MHz)
STi0-7
F0i input
bit 0, ch. 63
bit 7, ch. 0
bit 6, ch. 0
bit 7, ch. 0
STo0-7
C4/8R1
(4.096 MHz)
STi0-7
F0i input
bit 7, ch. 0
(8 kHz)
(8 kHz)
Serial Port with Negative Polarity F0 (ST-BUS)
Serial Port with Positive Polarity F0 (GCI)
t
t
t
clkh
t
clk
t
clkl
t
stis
t
stih
t
frs
t
frh
t
frw
t
sod
t
clkh
t
clk
t
clkl
t
sod
bit 0, ch. 63
bit 7, ch. 0
bit 6, ch. 0
t
stis
t
stih
t
frs
t
frh
t
frw
t
t
Note: In TM2 with SFDI=1, C4/8R1 may have reversed polarity from that shown.