Debug Board Jumper Switches - Renesas SH7727 General Information Manual

R0P7727TH003TRKE General Information Manual

2.4.3 Debug Board Jumper Switches

Table 2.2 describes a method for setting the EPROM selection jumper switch (J1) on the debugger board.
Table 2.3 describes a method for setting the OCD (On-chip debugging) emulator connection jumper switch
(J2) on the debugger board. For details of a memory map during debug board connection, refer to 4.
"Memory Map."
Jumper Setting
switch
J1
1 2
Pins 1 and 2
must be open
1
Pins 1 and 2
must be short-circuited.
Jumper Setting
switch
J2
1
2
Pins 1 and 2
must be open
1
Pins 1 and 2
must be short-circuited.
Table 2.2 Setting the EPROM Selection Jumper Switch (J1)
Debug board resources are assigned to area 0 on the SH7727 board as shown
below. (Factory setting)
- The flash memory on the T-Engine board is assigned to an address range
from h'00000000 to h'00FFFFFF.
- The EPROM mounted on the debug board is assigned to an address range
from h'01000000 to h'01FFFFFF.
- The 8-bit LEDs mounted on the debug board are assigned to an address
range from h'01600000 to h'016FFFFF.
Debug board resources are assigned to area 0 on the SH7727 board as shown
2
below.
- The EPROM mounted on the debug board is assigned to an address range
from h'00000000 to h'01FFFFFF
- The 8-bit LEDs mounted on the debug board are assigned to an address
range from h'00600000 to h'006FFFFF.
- The flash memory on the T-Engine board is assigned to an address range
from h'01000000 to h'01FFFFFF.
Table2.3 Setting the OCD emulator Connection Jumper Switch (J2)
The ASEMD pin of the SH7727 is set to "High." (Factory setting)
The SH7727 operates normally.
2
The ASEMD pin of the SH7727 is set to "Low."
The OCD emulator can be used.
Description
Description
14
Installation