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MESC TOOL NEWS:
MESCT-PD308_2-991116D
Improved Speed Performances
of PD308, PD30, PD79, PD77 and PD38
Upgraded Versions
(Downloading Speed etc.)
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This is to supply the additional information on improved speed performances
of the following products upgraded on November 1 or 16, 1999:
| M16C/80 series MCUs | PD308 V.1.10 Release 2 (Nov. 16) |
| M16C/60,M16C/20 series MCUs | PD30 V.4.10 Release 1 (Nov. 1) |
| 7900 series MCUs | PD79 V.2.10 Release 1 (Nov. 1) |
| 77XX series MCUs | PD77 V.2.10 Release 1 (Nov. 1) |
| 740 family MCUs | PD38 V.3.10 Release 1 (Nov. 1) |
For details of upgrading, refer to "PD308 V.1.10 Release 1, PD30 V.4.10 Release 1, PD79 V.2.10 Release 1, PD77 V.2.10 Release 1 and PD38 V.3.10 Release 1" Upgraded Versions Announcement issued on November 1, 1999,
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Improved Speed Performances
- (1)Downloading to emulation memory
- (2)Uploading
- (3)Trace data saving
- Performance gains vary with host computers. Below shown are examples of those achieved by using a host computer equipped with a 333-MHz Pentium II processor:
- Example 1: (PC4701M used with LPT parallel interface in ECP mode)
| Item | Speed Ratio to Previous PDXX (Average) |
Downloading
Uploading
Trace data saving | 3.3x
2.2x
3.1x in memory image
2.4x in text style |
Example 2: (PC4701/PC4700* used with dedicated parallel interface)
| Item | Speed Ratio to Previous PDXX (Average) |
Downloading
Uploading
Trace data saving | 2.7x
2.2x
2.7x in memory image
1.8x in text style |
* PC4701/PC4700 is a generic name for PC4701HS, PC4701L, PC4700H, and PC4700L.
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