IBM POWERPC 750GL - Manual (Page 360)

User’s Manual
IBM PowerPC 750GX and 750GL RISC Microprocessor
Performance Monitor and System Related Features
Page 360 of 377
gx_11.fm.(1.2)
March 27, 2006
11.8.3 Reset Sequence
Figure 11-2. Reset Sequence
Hard Reset
Scan in 0s
Hard Reset?
yes
no
JTAG_IR=FFRZ?
no
yes
Stop Chip Clks
Perform RISCWatch
Functions
RISCWatch cmd = RESUME?
yes
no
Chip Clks Running
System Reset
Interrupt Routine
> 255 clocks
Soft Reset
Hard Reset = 0xFFF00100