Renesas SuperH HS0720KCU01HE User Manual

Page 23

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17

Table 2.3 Stopping Time by Memory Access (Reference)

Method Condition

Stopping

Time

H-UDI read/write

Reading of one longword for the
internal RAM

Reading: Maximum three bus clocks
(B

φ)

Writing of one longword for the
internal RAM

Writing: Maximum two bus clocks
(B

φ)

Short break

CPU clock: 160 MHz
JTAG clock: 20 MHz

Reading or writing of one longword
for the external area

About 50 ms

7. Memory Access to the External Flash Memory Area

The emulator can download the load module to the external flash memory area (for details,
refer to section 6.22, Download Function to the Flash Memory Area, in the SuperH

TM

Family

E10A-USB Emulator User’s Manual). Other memory write operations are enabled for the
RAM area. Therefore, an operation such as memory write or BREAKPOINT should be set
only for the RAM area.

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