Note On Differences Between Actual Mcu And Emulator; Note On Dma Transfer; Note On Referencing And Setting The Work Area; Notes On Map References And Settings - Renesas M30220T-PRB User Manual

Pod probe for m30220 and m30221 group mcus
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Note on Differences between Actual MCU and Emulator:

• The emulator operation differs from the mask MCU operation, as listed below:
(1) Reset condition
(2) Initial values of internal resource data at power-on
(3) Capacity of internal memory (ROM, RAM) etc.
(4) A-D converter
(5) D-A converter

Note on DMA Transfer:

• With this product, the program is stopped with a loop program to a specific address. Therefore, if
a DMA request is generated by a timer or other source while the program is stopped, DMA transfer
is executed. However, make note of the fact that DMA transfer while the program is stopped may
not be performed correctly. Also note that the below registers have been changed owing to DMA
transfer as explained here even when the program is stopped.

Note on Referencing and Setting the Work Area:

• The work area given below is assigned as the initial setting at the time of starting up the emulator
debugger. (Set by "F/W and Work Area" tab*
When using the pod probe M30220T-PRB for M30220 and M30221 Group MCUs, use the initial
setting value.

Notes on MAP References and Settings:

• When starting up the M30200T-RPD-E, the initial MAP settings are as follows.
• Always set the SFR area to EXT (external).
IMPORTANT
The A-D converter characteristics differ from actual MCU characteristics because there are
a converter board and other devices between the evaluation MCU and the target system. Make
the final evaluation of the A-D converter with the actual MCU.
The D-A converter characteristics differ from actual MCU characteristics because there are
a converter board and other devices between the evaluation MCU and the target system. Make
the final evaluation of the D-A converter with the actual MCU.
DMA0 transfer counter register .... TCR0
DMA1 transfer counter register .... TCR01
DMA0 control register .................. DM0CON
DMA1 control register .................. DM1CON
02C00
to 02C0F
: Work area
16
16
00000
to 003FF
: EXT
16
16
00400
to FFFFF
: INT
16
16
1
in the Init dialog.)
1
*
: Supported by emulator debugger M3T-PD30 Ver.4.00 or later
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