SH7615 Datasheet, PDF(834/925 Page) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH RISC engine Family/SH7600 Series

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SH7615 Datasheet, PDF (834/925 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH RISC engine Family/SH7600 Series

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21.3 AC Characteristics

In principle, input is synchronous. Unless specified otherwise, ensure that the setup time and hold

times for each input signal are observed.

Table 21.4 Maximum Operating Frequencies

Conditions: VCC = PLLVCC = 3.3 V Â±0.3 V, PVCC = 5.0 V Â± 0.5 V/3.3 V Â±0.3 V, PVCC â¥ VCC,

VSS = PVSS = PLLVSS = 0 V, Ta = â20 to +75Â°C

Item

Symbol Min Typ Max Unit Notes

Operating

frequency

CPU, DSP

f

External bus

(SDRAM not used)

1

â

62.5

MHz

tIcyc

1

â

31.25

tEcyc

External bus

(SDRAM used)

1

â

62.5

tEcyc

Peripheral modules

1

â

31.25

tPcyc

Rev. 2.00, 03/05, page 796 of 884

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