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MB9A110 Series - Fujitsu

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<strong>MB9A110</strong> <strong>Series</strong><br />

Separate Bus Access Asynchronous SRAM Mode<br />

(Vcc = 2.7V to 5.5V, Vss = 0V, Ta = - 40°C to + 105°C)<br />

Parameter Symbol Pin name Conditions<br />

Min<br />

Value<br />

Max<br />

Unit<br />

MOEX<br />

Min pulse width<br />

tOEW MOEX<br />

Vcc ≥ 4.5V<br />

Vcc < 4.5V<br />

MCLK×n-3 - ns<br />

MCSX ↓ → Address<br />

output delay time<br />

tCSL – AV<br />

MCSX[7:0]<br />

MAD[24:0]<br />

Vcc ≥ 4.5V<br />

Vcc < 4.5V<br />

-9<br />

-12<br />

9<br />

12<br />

ns<br />

MOEX ↑ →<br />

Address hold time<br />

tOEH - AX<br />

MOEX<br />

MAD[24:0]<br />

Vcc ≥ 4.5V<br />

Vcc < 4.5V<br />

0<br />

MCLK×m+9<br />

MCLK×m+12<br />

ns<br />

MCSX ↓ →<br />

MOEX ↓ delay time<br />

tCSL - OEL<br />

MOEX<br />

Vcc ≥ 4.5V<br />

Vcc < 4.5V<br />

MCLK×m-9 MCLK×m+9<br />

MCLK×m-12 MCLK×m+12<br />

ns<br />

MOEX ↑ →<br />

MCSX ↑ time<br />

tOEH - OSH<br />

MCSX[7:0] Vcc ≥ 4.5V<br />

Vcc < 4.5V<br />

0<br />

MCLK×m+9<br />

MCLK×m+12<br />

ns<br />

MCSX ↓ →<br />

MDQM ↓ delay time<br />

tCSL - RDQML<br />

MOEX<br />

MDQM[1:0]<br />

Vcc ≥ 4.5V<br />

Vcc < 4.5V<br />

MCLK×m-9 MCLK×m+9<br />

MCLK×m-12 MCLK×m+12<br />

ns<br />

Data set up →<br />

MOEX ↑ time<br />

tDS - OE<br />

MOEX<br />

MADATA[15:0]<br />

Vcc ≥ 4.5V<br />

Vcc < 4.5V<br />

20<br />

38<br />

-<br />

-<br />

ns<br />

MOEX ↑ →<br />

Data hold time<br />

tDH - OE<br />

MOEX<br />

MADATA[15:0]<br />

Vcc ≥ 4.5V<br />

Vcc < 4.5V<br />

0 - ns<br />

MWEX<br />

Min pulse width<br />

tWEW MWEX<br />

Vcc ≥ 4.5V<br />

Vcc < 4.5V<br />

MCLK×n-3 - ns<br />

MWEX ↑ → Address<br />

output delay time<br />

tWEH - AX<br />

MWEX<br />

MAD[24:0]<br />

Vcc ≥ 4.5V<br />

Vcc < 4.5V<br />

0<br />

MCLK×m+9<br />

MCLK×m+12<br />

ns<br />

MCSX ↓ →<br />

MWEX ↓ delay time<br />

tCSL - WEL<br />

MWEX<br />

Vcc ≥ 4.5V<br />

Vcc < 4.5V<br />

MCLK×n-9 MCLK×n+9<br />

MCLK×n-12 MCLK×n+12<br />

ns<br />

MWEX ↑→<br />

MCSX ↑ delay time<br />

tWEH - CSH<br />

MCSX[7:0] Vcc ≥ 4.5V<br />

Vcc < 4.5V<br />

0<br />

MCLK×m+9<br />

MCLK×m+12<br />

ns<br />

MCSX ↓ →<br />

MDQM ↓ delay time<br />

tCSL-WDQML<br />

MCSX<br />

MDQM[1:0]<br />

Vcc ≥ 4.5V<br />

Vcc < 4.5V<br />

MCLK×n-9 MCLK×n+9<br />

MCLK×n-12 MCLK×n+12<br />

ns<br />

MWEX ↓ →<br />

Data output time<br />

tWEL - DV<br />

MWEX<br />

Vcc ≥ 4.5V<br />

Vcc < 4.5V<br />

- 9<br />

-12<br />

9<br />

12<br />

ns<br />

MWEX ↑ →<br />

Data hold time<br />

tWEH - DX<br />

MADATA[15:0] Vcc ≥ 4.5V<br />

Vcc < 4.5V<br />

0<br />

MCLK×m+9<br />

MCLK×m+12<br />

ns<br />

Note: When the external load capacitance = 30pF (m = 0 to 15, n = 1 to 16).<br />

72<br />

DS706-00011-1v0-E

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