am79c30a Advanced Micro Devices, am79c30a Datasheet - Page 51

• Manufacturer Part Number: am79c30a
• Description: Digital Subscriber Controller ?dsc ?circuit
• Manufacturer: Advanced Micro Devices

MASTER Mode
DSC is the timing master (FSC and SCLK are outputs)
and control master (can communicate with down-
stream devices). The configuration of timing master
and control slave is covered within this mode. The pres-
Downstream
Downstream
DSC
#1
#2
SBOUT
SBIN
DD
DU
DD
DU
Figure 8. IOM-2 Master Mode Operation
B1, B2, D, MON0, C/10, IC1, IC2, MON1, C/I1, S/G(out), TIC(in)
Am79C30A/32A Data Sheet
ence of the TIC bus provides D and C/I0 access to all
downstream devices. For control slave applications,
the DSC can disable all IOM-2 channel 1 communica-
tions.
upstream
downstream
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