User`s manual

3.4.7 Emulator State and Internal Modules

Operation of some internal modules depends on the emulator’s state. Table 3.4 shows the relation between the

emulator’s state and operation of the internal modules.

Table 3.4 Emulator’s State and Operation of Internal Modules

Internal Module

Operation while

Emulation is Halted

(Break)

Operation During

Emulation

(Execution or Step

Execution)

DMAC (DMA controller) Yes Yes

EXDMAC (EXDMAC controller) Yes Yes

DTC (data transfer controller) Yes Yes

TPU (16-bit timer pulse unit) Yes Yes

PPG (programmable pulse generator) Yes Yes

MTU (multi-function timer pulse unit) Yes Yes

TMR (8-bit timer) Yes Yes

WDT (watchdog timer) No Yes

SCI (serial communication interface) Yes Yes

SCIF (serial communication interface with

FIFO)

Yes Yes

IIC2 (IIC bus interface 2) Yes Yes

A/D converter Yes Yes

D/A converter Yes Yes

I/O port Yes Yes

H-UDI (user debugging interface) Not available* Not available*

Note: The user cannot use the H-UDI because it is being used by the emulator.