Z8FMC16100 Datasheet, PDF (270/402 Pages) Zilog, Inc. – Z8 Encore-R Motor Control Flash MCUs

Z8 Encore!^® Motor Control Flash MCUs
Product Specification
248
Table 134. On-Chip Debugger Commands (Continued)
Debug Command
Command Enabled When Not
Byte
In Debug Mode?
Disabled by Read Protect
Option Bit
Write OCD Control Register
04h
Yes
—
Read OCD Control Register
05h
Yes
—
Write Program Counter
06h
—
Disabled
Read Program Counter
07h
—
Disabled
Write Register
08h
—
Writes to on-chip peripheral
registers are enabled. Writes to
the on-chip RAM are disabled.
Read Register
09h
—
Reads from on-chip peripheral
registers are enabled. Reads from
the on-chip RAM are disabled.
Write Program Memory
0Ah
—
Disabled
Read Program Memory
0Bh
—
Disabled
Write Data Memory
0Ch
—
Disabled
Read Data Memory
0Dh
—
Disabled
Read Program Memory CRC
0Eh
—
—
Reserved
0Fh
—
—
Step Instruction
10h
—
Disabled
Stuff Instruction
11H
—
Disabled
Execute Instruction
12H
—
Disabled
Read Baud Reload Register
1BH
—
—
Note: Unlisted command byte values are reserved.
In the following bulleted list of OCD Commands, data and commands sent from the host
to the On-Chip Debugger are identified by ’DBG ← Command/Data’. Data sent from the
On-Chip Debugger back to the host is identified by ’DBG → Data’
Read Revision. The Read Revision command returns the revision identifier. DBG ←
00h
DBG → REVID[15:8] (Major revision number)
DBG → REVID[7:0] (Minor revision number)
On-Chip Debugger
PRELIMINARY
PS024604-1005