Freescale Semiconductor MC68332 - 2.3 Pin and Signal Mnemonics

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.
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Go to: www.freescale.com
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