QB-78K0MINI Renesas Electronics America, QB-78K0MINI Datasheet - Page 51

• Manufacturer Part Number: QB-78K0MINI
• Description: 78K0 MINICUBE SER ON CHIP DEBUG
• Manufacturer: Renesas Electronics America

Specifications of QB-78K0MINI

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

2 bytes
4 bytes
16bytes
RRM Point
A
B
C
D
(22) Cautions when using pseudo real-time RAM monitor function
(23) Handling of device that was used for debugging
memory was rewritten during debugging and the number of rewrites of the flash memory cannot be guaranteed).
Do not mount a device that was used for debugging on a mass-produced product (this is because the flash
<1> If an interrupt occurs during period B shown in (21) while RRM data are being collected, data of the HL
<2> The priority (ISP value) of interrupts which occur during period B shown in (21) while RRM data are being
<3> When RRM is used, the IXS value is forcibly set as shown below, so that the internal low-speed RAM
When using a device such as the 78K0/Kx1+
When using a device such as the 78K0/Kx2
<4> If the interrupt disabled state (DI setting) is set or the operating clock is switched to Ring-OSC
<5> If RRM is executed during a standby state, the standby state is released.
<6> The RRM function is supported in QB-78K0MINI with control code B or later.
Notes 1. Devices in which “OCD Control Code V1.xx” is displayed by selecting [About…] from the [Help] menu
User program interrupt servicing disabled (held pending); processing at a break (RRM data collection and
RRM data transmission).
User program interrupt servicing enabled; period for reading 16-byte RRM data.
User program is running.
RRM is not performed in his period.
area size becomes the maximum.
and AX registers immediately before RRM is started and values of the PC and PSW (7 bytes in total)
remain in the stack. If a break occurs during the interrupt servicing, execution returns to the RRM routine
by the RET instruction, but processing immediately before RRM is started can be restored automatically
by continuing the processing (RUN) as is.
collected is the same as that immediately before RRM is started.
subclock by the user program during RRM processing, the RRM processing is suspended.
106 + 19 + (35 + 19) x 2 = 233
106 + 19 + (35 + 19) x 4 = 341
106 + 19 + (35 + 19) x 16 = 989
2. Devices in which “OCD Control Code V2.00” (or later) is displayed by selecting
3. Only when using a device of Note 1
[Help] menu in the ID78K0-QB
in the ID78K0-QB
Break Processing Time
µ
µ
s
s
µ
s
User’s Manual U17029EJ3V0UM
CHAPTER 6 CAUTIONS
40 + 8 + 19 + (35 + 19) x 2 = 175
40 + 8 + 19 + (35 + 19) x 4 = 283
40 + 8 + 19 + (35 + 19) x 16 = 931
Note 2
Note 1
Total interrupt Pending Time
: 00h
: 0Ah
µ
µ
µ
s
s
s
40
40
40
MAX. Interrupt Pending Time
µ
µ
µ
s
s
s
[About…] from the
Note 3
49
or