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FR60 MB91460E Series - Microcontrollers - Fujitsu

FR60 MB91460E Series - Microcontrollers - Fujitsu

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<strong>MB91460E</strong> <strong>Series</strong><br />

7.8.2. Synchronous/Asynchronous read access with external MCLKI input<br />

(VDD35 = 3.0 V to 4.5 V, Vss5 = AVss5 = 0V,TA =−40 °C to + 105 °C)<br />

Parameter Symbol Pin name<br />

MCLKO ↑/MCLKI ↑ to RDX<br />

delay time<br />

Note: The usage of the external feedback from MCLKO to MCLKI is not recommended.<br />

tCHRL<br />

tCHRH<br />

Data valid to RDX ↑ setup time tDSRH<br />

RDX ↑ to Data valid hold time<br />

(external MCLKI input)<br />

tRHDX<br />

Data valid to MCLKI ↑ setup time tDSCH<br />

MCLKI ↑ to Data valid hold time tCHDX<br />

MCLKO ↓ to WRXn<br />

(as byte enable) delay time<br />

MCLKO ↓ to CSXn delay time<br />

MCLKO<br />

RDX<br />

MCLKI<br />

RDX<br />

RDX<br />

D31 to D0<br />

RDX<br />

D31 to D0<br />

MCLKI<br />

D31 to D0<br />

MCLKI<br />

D31 to D0<br />

Value<br />

Min Max<br />

188 DS705-00002-1v3-E<br />

Unit<br />

− 1 5 ns<br />

8 16 ns<br />

19 ⎯ ns<br />

0 ⎯ ns<br />

3 ⎯ ns<br />

1 ⎯ ns<br />

tCLWRL MCLKO<br />

⎯ 12 ns<br />

tCLWRH WRXn<br />

0 ⎯ ns<br />

tCLCSL MCLKO<br />

⎯ 6 ns<br />

tCLCSH CSXn<br />

⎯ 9 ns

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