LC573104A, 573102A

No.4144–11/16

Fig. 3 : S1 to S4, M1 to M4 input structure

Fig. 5 : Supply current measuring circuit

Fig. 4 : Oscillator start-up voltage, Oscillator sustaining

voltage, and Oscillator start-up time measuring

circuit.

Note : CR is 455kHz, S-PORT : M-PORT : Input lead Tr is ON.

RES terminal has resistor built-in and is OPEN.

I/O-PORT is set at Output Mode and data is ‘H’.

LC573100 Series Instruction Set

The instruction set uses the following abbreviations and symbols.

AC

: Accumulator

M

: Memory

ACn

: Accumulator bit n

M (DP)

: Memory addressed by DP

CF

: Carry flag

[M (DP)]

: Contents of memory addressed by DP

DP

: Data pointer

PC

: Program counter

DPL

: Data pointer low nibble

PCn

: Program counter bit n

DPH

: Data pointer high nibble

PAGE

: Page latch

EDP

: Data pointer save register

STSn

: Status register n

EDPL

: Data pointer save register low nibble

(STSm)

: Status register n content

EDPH

: Data pointer save register high nibble

[P ( )]

: Contents of port ( )

SP

: Strobe pointer

X

: Immediate data

TREG

: Temporary register

Xn

: Immediate data bit n

SCFn

: Start conditioning flag n

PDF

: Input port pull-down flag

CTLn

: Control register n

SFR

: Special function register

HEFn

: Hold enable flag n

(SFR)

: Contents of special function register

ROM

: ROM data

CSTF

: Chrono start flag

CFCF

: Ceramic resonator oscillator control flag

SPC

: Strobe pointer control bit

( )

: Contents

CCF

: Carrier output control flag

[ ]

: Contents

( )

: Complement of contents

∨

: Logical OR

[ ]

: Complement of contents

∨

: Logical exclusive-OR

φ n

: Output from stage n of 15-stage divider

: Logical AND

WDT

: Watchdog timer

←

: Transfer direction, result

• The special function registers are abbreviated as follows.

TCON

: Timer control register

TLOW

: Timer/counter register low byte

THIGH

: Timer/counter register high byte

CTL4

: Control register 4

P0

: Port P0

P1

: Port P1

P2

: Port P2