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M3062PT2-EPB User’s Manual 4. Hardware Specifications
REJ10J0868-0200 Rev.2.00 January 16, 2006
(3) Timing Requirements
Tables 4.4 and Figure 4.3 list the timing requirements in memory expansion mode and microprocessor mode..
Table 4.4 Timing requirements
Actual MCU
[ns]
This product
[ns]
Symbol Item
Min. Max. Min. Max.
tsu(DB-RD) Data input setup time 40 55
tsu(RDY-BCLK) RDY# input setup time 30 45
tsu(HOLD-BCLK) HOLD# input setup time 40 55
th(RD-DB) Data input hold time 0 See left
th(BCLK-RDY) RDY# input hold time 0 See left
th(BCLK-HOLD) HOLD# input hold time 0 See left
td(BCLK-HLDA) HLDA# output delay time 40 See left
Figure 4.3 Timing requirements
* Compared with an actual MCU, this product enters high-impedance state after a 0.5 cycle delay.
Hi-Z
BCLK
HOLD input
HLDA output
P0,P1,P2,P3,P4,
P5
0 - P52
tsu(HOLD-BCLK)
td(BCLK-HLDA)
td(BCLK-HLDA)
th(BCLK-HOLD)
Hi-Z
BCLK
HOLD
HLDA
P0,P1,P2,P3,P4,
P5
0 - P5 2
tsu(HOLD-BCLK)
td(BCLK-HLDA)
td(BCLK-HLDA)
th(BCLK-HOLD)
Common to “with wait” and “no wait” (actual MCU)
Common to “with wait” and “no wait” (this product)
input
output
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