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| MC68HC08AS32 Datasheet, PDF (326/394 Pages) Motorola, Inc – M68HC08 Family of 8-bit microcontroller units (MCUs) | |||
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Byte Data Link Controller-Digital (BDLC-D)
20.4.1 BDLC Operating Modes
The BDLC has five main modes of operation which interact with the
power supplies, pins, and the remainder of the MCU as shown in Figure
20-2.
POWER OFF
VDD ⤠VDD (MINIMUM)
VDD > VDD (MINIMUM) AND
ANY MCU RESET SOURCE ASSERTED
RESET
ANY MCU RESET SOURCE ASSERTED
(FROM ANY MODE)
COP, ILLADDR, PU, RESET, LVR, POR
NO MCU RESET SOURCE ASSERTED
NETWORK ACTIVITY OR
OTHER MCU WAKEUP
RUN
NETWORK ACTIVITY OR
OTHER MCU WAKEUP
BDLC STOP
STOP INSTRUCTION OR
WAIT INSTRUCTION AND WCM = 1
BDLC WAIT
WAIT INSTRUCTION AND WCM = 0
Figure 20-2. BDLC Operating Modes State Diagram
Advance Information
326
Byte Data Link Controller-Digital (BDLC-D)
MC68HC08AS32 â Rev. 3.0
MOTOROLA
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