TC1796
System Units (Vol. 1 of 2)
Peripheral Control Processor (PCP)
User’s Manual
11-22
V2.0, 2007-07
PCP, V2.0
Channel Restart Mode
illustrates the operation of a context save for a channel exit when Channel
Restart Mode has been selected.This is the same as for Channel Resume mode except
that the PC value is discarded, and the appropriate Channel Entry Table address is
written to CR7[31:16].
Figure 11-8 Context Save: Channel Exit in Channel Restart Mode
MCA05673
31
16
0
CNT1
CPPN
SRPN TOS
31
16
0
CNT1
CPPN
SRPN TOS
PCP
Register R6
Stored Content
CR6 in PRAM
31
16
0
CPC
CFLAGS
Stored Content
CR7 in PRAM
CDPTR
31
16
0
0
FLAGS
CDPTR
PCP
Register R7
16
2 * SRPN
0