14-2
MPC8260 PowerQUICC II UserÕs Manual
MOTOROLA
Part IV. Communications Processor Module
Figure 14-1. SI Block Diagram
If the time-slot assigner (TSA) is not used as intended, it can be used to generate complex
wave forms on dedicated output pins. For instance, it can program these pins to implement
stepper motor control or variable-duty cycle and period control on-the-ßy.
Time-Slot
Assigner (TSA)
R clocks
T clocks
R clocks
T clocks
R sync
T sync
TDM A, B, C, D
Pins
Strobes
Route
SI RAM
Tx/Rx
RAM
Control
Mode
Register
TDM A, B, C, D
Tx
TX
Command
Register
Status
Register
SMC1 SMC2 SCC1 SCC2 SCC3 SCC4 MII1/
MII2/
MUX
MII3
To: SMC1 SMC2 SCC1 SCC2 SCC3 SCC4 FCC1 FCC2 FCC3
Multi-Channel
Peripheral Bus
Nonmultiplexed Serial Interface (NMSI) Pins
Channel #
Controllers
Shadow
Register
Clock
Route
RAM
Address
Rx
Rx
UTOPIA UTOPIA
16
8
CPM Mux
Note:
The CPM mux and the MCCs are not part of the SI.
MUX
MUX
MUX
MUX
MUX
MUX
MUX
MUX
(MCCs)
(See their respective chapters for details.)
Summary of Contents for MPC8260 PowerQUICC II
Page 1: ...MPC8260UM D 4 1999 Rev 0 MPC8260 PowerQUICC II UserÕs Manual ª ª ...
Page 66: ...lxvi MPC8260 PowerQUICC II UserÕs Manual MOTOROLA ...
Page 88: ...1 18 MPC8260 PowerQUICC II UserÕs Manual MOTOROLA Part I Overview ...
Page 120: ...2 32 MPC8260 PowerQUICC II UserÕs Manual MOTOROLA Part I Overview ...
Page 138: ...Part II iv MPC8260 PowerQUICC II UserÕs Manual MOTOROLA Part II Configuration and Reset ...
Page 184: ...4 46 MPC8260 PowerQUICC II UserÕs Manual MOTOROLA Part II ConÞguration and Reset ...
Page 202: ...Part III vi MPC8260 PowerQUICC II UserÕs Manual MOTOROLA Part III The Hardware Interface ...
Page 266: ...8 34 MPC8260 PowerQUICC II UserÕs Manual MOTOROLA Part III The Hardware Interface ...
Page 382: ...10 106 MPC8260 PowerQUICC II UserÕs Manual MOTOROLA Part III The Hardware Interface ...
Page 392: ...11 10 MPC8260 PowerQUICC II UserÕs Manual MOTOROLA Part III The Hardware Interface ...
Page 430: ...Part IV viii MOTOROLA Part IV Communications Processor Module ...
Page 490: ...14 36 MPC8260 PowerQUICC II UserÕs Manual MOTOROLA Part IV Communications Processor Module ...
Page 524: ...17 10 MPC8260 PowerQUICC II UserÕs Manual MOTOROLA Part IV Communications Processor Module ...
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Page 980: ...A 4 MPC8260 PowerQUICC II UserÕs Manual MOTOROLA Appendixes ...
Page 1002: ...Index 22 MPC8260 PowerQUICC II UserÕs Manual MOTOROLA INDEX ...
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