Calculator User Manual
Table Of Contents
- Read This First
- Contents
- Figures
- Tables
- Examples
- Cautions
- Introduction
- Architectural Overview
- Central Processing Unit
- Memory and I/O Spaces
- Program Control
- Addressing Modes
- Assembly Language Instructions
- Instruction Set Summary
- How To Use the Instruction Descriptions
- Instruction Descriptions
- ABS
- ABS
- ADD
- ADD
- ADD
- ADD
- ADDC
- ADDC
- ADDS
- ADDS
- ADDT
- ADDT
- ADRK
- AND
- AND
- AND
- APAC
- APAC
- B
- BACC
- BANZ
- BANZ
- BCND
- BCND
- BIT
- BIT
- BITT
- BITT
- BLDD
- BLDD
- BLDD
- BLDD
- BLDD
- BLPD
- BLPD
- BLPD
- BLPD
- CALA
- CALL
- CC
- CC
- CLRC
- CLRC
- CMPL
- CMPR
- DMOV
- DMOV
- IDLE
- IN
- IN
- INTR
- LACC
- LACC
- LACC
- LACL
- LACL
- LACL
- LACT
- LACT
- LAR
- LAR
- LAR
- LDP
- LDP
- LPH
- LPH
- LST
- LST
- LST
- LST
- LT
- LT
- LTA
- LTA
- LTD
- LTD
- LTD
- LTP
- LTP
- LTS
- LTS
- MAC
- MAC
- MAC
- MAC
- MACD
- MACD
- MACD
- MACD
- MACD
- MAR
- MAR
- MPY
- MPY
- MPY
- MPYA
- MPYA
- MPYS
- MPYS
- MPYU
- MPYU
- NEG
- NEG
- NMI
- NOP
- NORM
- NORM
- NORM
- OR
- OR
- OR
- OUT
- OUT
- PAC
- POP
- POP
- POPD
- POPD
- PSHD
- PSHD
- PUSH
- RET
- RETC
- ROL
- ROR
- RPT
- RPT
- SACH
- SACH
- SACL
- SACL
- SAR
- SAR
- SBRK
- SETC
- SETC
- SFL
- SFR
- SFR
- SPAC
- SPH
- SPH
- SPL
- SPL
- SPLK
- SPLK
- SPM
- SQRA
- SQRA
- SQRS
- SQRS
- SST
- SST
- SUB
- SUB
- SUB
- SUB
- SUBB
- SUBB
- SUBC
- SUBC
- SUBS
- SUBS
- SUBT
- SUBT
- TBLR
- TBLR
- TBLR
- TBLW
- TBLW
- TBLW
- TRAP
- XOR
- XOR
- XOR
- ZALR
- ZALR
- On-Chip Peripherals
- Synchronous Serial Port
- Asynchronous Serial Port
- TMS320C209
- Register Summary
- TMS320C1x/C2x/C2xx/C5x Instruction Set Comparison
- Program Examples
- Submitting ROM Codes to TI
- Design Considerations for Using XDS510 Emulator
- E.1 Designing Your Target System’s Emulator Connector (14-Pin Header)
- E.2 Bus Protocol
- E.3 Emulator Cable Pod
- E.4 Emulator Cable Pod Signal Timing
- E.5 Emulation Timing Calculations
- E.6 Connections Between the Emulator and the Target System
- E.7 Physical Dimensions for the 14-Pin Emulator Connector
- E.8 Emulation Design Considerations
- Glossary
- Index

F-14
LSB:
Least significant bit.
The lowest order bit in a word. When used in plural
form (LSBs), refers to a specified number of low-order bits, beginning
with the lowest order bit and counting to the left. For example, the four
LSBs of a 16-bit value are bits 0 through 3. See also
MSB
.
M
machine cycle: See
CPU cycle
.
maskable interrupt: A hardware interrupt that can be enabled or disabled
through software. See also
nonmaskable interrupt
.
master clock output signal: See
CLKOUT1
.
master phase: See
logic phase
.
MCM bit: See
clock mode bit (MCM)
.
memory-mapped register: One of the on-chip registers mapped to ad-
dresses in data memory. See also
I/O-mapped register
.
microcomputer mode: A mode in which the on-chip ROM or flash memory
is enabled. This mode is selected with the MP/MC
pin. See also
MP/MC
pin
;
microprocessor mode
.
microprocessor mode: A mode in which the on-chip ROM or flash memory
is disabled. This mode is selected with the MP/MC
pin. See also
MP/MC
pin
;
microcomputer mode
.
micro stack (MSTACK): A register used for temporary storage of the pro-
gram counter (PC) value when an instruction needs to use the PC to ad-
dress a second operand.
MIPS: Million instructions per second.
MODE bit: Bit 4 of the interrupt control register (ICR); determines whether
the HOLD
/INT1 pin is only negative-edge sensitive or both negative- and
positive-edge sensitive.
MP/MC
pin: A pin that indicates whether the processor is operating in micro-
processor mode or microcomputer mode. MP/MC
high selects micropro-
cessor mode; MP/MC
low selects microcomputer mode.
MSB:
Most significant bit.
The highest order bit in a word. When used in plu-
ral form (MSBs), refers to a specified number of high-order bits, begin-
ning with the highest order bit and counting to the right. For example, the
eight MSBs of a 16-bit value are bits 15 through 8. See also
LSB
.
GlossaryGlossary