MC68HC908RK2 Datasheet, PDF(146/158 Page) Motorola, Inc – Microcontroller Unit

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MC68HC908RK2 Datasheet, PDF (146/158 Pages) Motorola, Inc – Microcontroller Unit

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Development Support

IRQ

SEE NOTE

VDD

4096 + 32 CGMXCLK CYCLES

RST

24 CGMXCLK CYCLES

Note: Any delay between rising IRQ and rising VDD will guarantee that the MCU bus is driven by the external clock.

FROM HOST

PA0

256 CGMXCLK CYCLES

(ONE BIT TIME)

1

3

1

1

2

3

1

FROM MCU

Notes: 1 = Echo delay (2 bit times)

2 = Data return delay (2 bit times)

3 = Wait 1 bit time before sending next byte.

Figure 12-13. Monitor Mode Entry Timing

MC68HC908RK2 Data Sheet, Rev. 5.1

146

Freescale Semiconductor

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