MC68332
NOMENCLATURE
USER’S MANUAL
2-3
2.3 Pin and Signal Mnemonics
ADDR[23:0] — Address Bus
AS — Address Strobe
AVEC — Autovector
BERR — Bus Error
BG — Bus Grant
BGACK — Bus Grant Acknowledge
BKPT — Breakpoint
BR — Bus Request
CLKOUT — System Clock
CS[10:0] — Chip Selects
CSBOOT — Boot ROM Chip Select
DATA[15:0] — Data Bus
DS — Data Strobe
DSACK[1:0] — Data and Size Acknowledge
DSCLK — Development Serial Clock
DSI — Development Serial Input
DSO — Development Serial Output
EXTAL — External Crystal Oscillator Connection
FC[2:0] — Function Codes
FREEZE — Freeze
HALT — Halt
IFETCH — Instruction Fetch
IPIPE — Instruction Pipeline
IRQ[7:1] — Interrupt Request
MISO — Master In Slave Out
MODCLK — Clock Mode Select
MOSI — Master Out Slave In
PC[6:0] — SIM I/O Port C
PCS[3:0] — Peripheral Chip Selects
PE[7:0] — SIM I/O Port E
PF[7:0] — SIM I/O Port F
PQS[7:0] — QSM I/O Port
QUOT — Quotient Out
R/W — Read/Write
RESET — Reset
RMC — Read-Modify-Write Cycle
RXD — SCI Receive Data
SCK — QSPI Serial Clock
SIZ[1:0] — Size
SS — Slave Select
T2CLK — TPU Clock In
TPUCH[15:0] — TPU Channel Signals
TSC — Three-State Control
TXD — SCI Transmit Data
XFC — External Filter Capacitor
XTAL — External Crystal Oscillator Connection
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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