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FR60 MB91460E Series - Microcontrollers - Fujitsu

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

7.8.11. DMA transfer<br />

Parameter Symbol Pin name<br />

MCLKO ↓ to DACKX delay time<br />

MCLKO ↓ to DEOP delay time<br />

MCLKO ↑ to DACKX delay time<br />

(ADDR → delayed CS)<br />

MCLKO ↑ to DEOP delay time<br />

(ADDR → delayed CS)<br />

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

Value<br />

Min Max<br />

Note : DREQ and DEOTX must be applied for at least 5 × tCLKT to ensure that they are really sampled and evaluated.<br />

Under best case conditions (DMA not busy) only setup and hold times are required.<br />

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

Unit<br />

tCLDAL MCLKO ⎯ 7 ns<br />

tCLDAH DACKXn ⎯ 8 ns<br />

tCLDEL MCLKO ⎯ 7 ns<br />

tCLDEH DEOPn ⎯ 11 ns<br />

tCHDAL<br />

tCHDEL<br />

DREQ setup time tDRQS<br />

DREQ hold time tDRQH<br />

DEOTXn setup time tDTXS<br />

DEOTXn hold time tDTXH<br />

MCLKO<br />

DACKXn<br />

MCLKO<br />

DEOPn<br />

MCLKO<br />

DREQn<br />

MCLKO<br />

DREQn<br />

MCLKO<br />

DEOTXn<br />

MCLKO<br />

DEOTXn<br />

− 1 4 ns<br />

− 1 6 ns<br />

16 ⎯ ns<br />

0 ⎯ ns<br />

16 ⎯ ns<br />

0 ⎯ ns

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