Renesas Emulator Debugger M16C PC4701 Manual de usuario descargar pdf (Pagina 77)

M3062PT3-RPD-E User’s Manual 4. Hardware Specifications

REJ10J0040-0600 Rev.6.00 July 01, 2006 Page 77 of 104

(3) Timing Requirements

Table 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 65

tsu(RDY-BCLK)

RDY# input setup time 30 55

tsu(HOLD-BCLK)

HOLD# input setup time 40 80

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

* Compared with an actual MCU, this product enters high-impedance state after a 0.5 cycle delay.

Figure 4.3 Timing requirements

Hi-Z

BCLK

P0,P1,P2,P3,P4,

0 -- P52

tsu(HOLD-BCLK)

td(BCLK-HLDA)

th(BCLK-HOLD)

Hi-Z

BCLK

P0,P1,P2,P3,P4,

0 -- P52

tsu(HOLD-BCLK)

td(BCLK-HLDA)

th(BCLK-HOLD)

td(BCLK-HLDA)

HOLD input

HLDA output

HOLD input

HLDA output

Common to “with wait” and “no wait” (actual MCU)

Common to “with wait” and “no wait” (this product)

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