am79c30a Advanced Micro Devices, am79c30a Datasheet - Page 52
am79c30a
Manufacturer Part Number
am79c30a
Description
Digital Subscriber Controller ?dsc ?circuit
Manufacturer
Advanced Micro Devices
Datasheet
1.AM79C30A.pdf
(101 pages)
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SLAVE Mode — Bus Reversal Enabled
DSC is the timing slave (FSC and SCLK are inputs)
and control master (can communicate with other down-
52
Downstream
Downstream
DSC
#1
#2
SBOUT
SBIN
Figure 9. IOM-2 Slave Mode Operation with Bus Reversal
DD
DU
DD
DU
IC1, IC2, MON1, C/I1
B1, B2, D, MON0, C/I0, S/G(in), TIC(out)
Am79C30A/32A Data Sheet
stream devices via MONI and C/I1). D and C/I0 arbitra-
tion provided by TIC bus capability.
DD
transceiver
U-
downstream
upstream
DU