M68HC16 Z SERIES
USER’S MANUAL
I-11
registers
command RAM (CR)
2
global registers
interrupt
level register (QILR)
,
vector register (QIVR)
,
test register (QTEST)
module configuration register (QSMCR)
pin control registers
port QS
data
direction register (DDRQS)
register (PORTQS)
data direction register (DDRQS)
data register (PORTQS)
pin assignment register (PQSPAR)
QSPI
control register 0 (SPCR0)
control register 1 (SPCR1)
control register 2 (SPCR2)
control register 3 (SPCR3)
0
status register (SPSR)
0
receive data RAM (RR)
1
SCI
control register 0 (SCCR0)
control register 1 (SCCR1)
data register (SCDR)
status register (SCSR)
test register (QTEST)
transmit data RAM (TR)
types
SCI
operation
pins
registers
QSMCR
QSPI
,
block diagram
command RAM
enable (SPE)
finished flag (SPIF)
initialization operation
master operation flow
operating modes
master mode
,
wraparound mode
slave mode
,
wraparound mode
operation
peripheral chip-selects
pins
RAM
receive RAM
transmit RAM
registers
control registers
status register
timing
— master, CPHA = 0/CPHA = 1
— slave, CPHA = 0/CPHA = 1
low voltage
QTEST
,
Queue pointers
completed queue pointer (CPTQP)
end queue pointer (ENDQP)
new queue pointer (NEWQP)
Queued serial
module (QSM).
See QSM
peripheral interface (QSPI)
See QSPI.
,
–R–
R/W
field
,
RAF
,
RAM
array space (RASP)
base address lock (RLCK) bit
RAMBAH/BAL
,
RAMMCR
,
RAMTST
,
RASP
,
encoding
,
RC
DAC array
low pass filter
RDR
RDRF
,
,
,
RE
,
,
10-20
D-42
,
Read
/write signal (R/W)
cycle
9
Receive
data
(RXD) pin — QSM
(RXDA/B) pins (MCCI)
register full (RDRF)
,
RAM
9-26
,
10-21
Receiver
active (RAF)
,
data register (RDRF) flag
,
enable (RE)
,
,
10-20
D-42
,
interrupt enable (RIE)
,
1
wakeup (RWU)
,
,
,
Register bit and field mnemonics
Relative addressing modes
8-7
,
RESET
,
0,
,
Reset
A-36
exception processing
module pin function out of reset
2
operation in SIM
control logic
mode selection
power-on
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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