Reset Sequence; Figure 11-2. Reset Sequence - IBM PowerPC 750GX User Manual

User's Manual
IBM PowerPC 750GX and 750GL RISC Microprocessor

11.8.3 Reset Sequence

Figure 11-2. Reset Sequence

no
Performance Monitor and System Related Features
Page 360 of 377
Hard Reset?
yes
JTAG_IR=FFRZ?
Stop Chip Clks
Perform RISCWatch
Functions
RISCWatch cmd = RESUME?
yes
Chip Clks Running
System Reset
Interrupt Routine
Hard Reset = 0xFFF00100
Hard Reset
Scan in 0s
> 255 clocks
yes
no
no
Soft Reset
gx_11.fm.(1.2)
March 27, 2006