MC68HC16Z1CAG16 Datasheet, PDF (220/500 Pages) Freescale Semiconductor, Inc – M68HC16Z Series users manual

Freescale Semiconductor, Inc.
BEGIN
INITIALIZE QSM
GLOBAL REGISTERS
INITIALIZE PQSPAR,
PORTQS, AND DDRQS
IN THIS ORDER
INITIALIZE QSPI
CONTROL REGISTERS
QSPI INITIALIZATION
INITIALIZE QSPI RAM
ENABLE QSPI
MSTR = 1 ?
N
A2
Y
A1
Figure 9-4 Flowchart of QSPI Initialization Operation
QSPI FLOW 1
9-10
QUEUED SERIAL MODULE
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M68HC16 Z SERIES
USER’S MANUAL