LC72321N Ver la hoja de datos (PDF) - SANYO -> Panasonic

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LC72321N

Single-Chip Microcontrollers with Built-in LCD Driver and PLL Circuits

SANYO -> Panasonic 

LC72321N, 72322N, 72323N

LC72321N, LC72322N, and LC72323N Instruction Set

Abbreviations:

ADDR : Program memory address [12 bits]

b : Borrow

B : Bank number [2 bits]

C : Carry

DH : Data memory address high (Row address) [2 bits]

DL : Data memory address low (Column address) [4 bits]

I : Immediate data [4 bits]

M : Data memory address

N : Bit position [4 bits]

Pn : Port number [4 bits]

r : General register (One of the locations 00 to 0FH in bank 0)

( ) : Contents of register or memory

( ) N : Contents of bit N of register or memory

Instruction Mnemonic

group

AD

ADS

AC

ACS

AI

AIS

AIC

AICS

SU

SUS

SB

Operands

1st 2nd

r

M

r

M

r

M

r

M

M

I

M

I

M

I

M

I

r

M

r

M

r

M

Function

Add M to r

Add M to r,

then skip if carry

Add M to r with carry

Add M to r with carry

then skip if carry

Add I to M

Add I to M,

then skip if carry

Add I to M with carry

Add I to M with carry,

then skip if carry

Subtract M from r

Subtract M from r,

then skip if borrow

Subtract M from r with

borrow

Operation

r ← (r) + (M)

r ← (r) + (M)

skip if carry

r ← (r) + (M) + C

r ← (r) + (M) + C

skip if carry

M ← (M) + I

M ← (M) + I

skip if carry

M ← (M) + I + C

M ← (M) + I + C

skip if carry

r ← (r) – (M)

r ← (r) – (M)

skip if carry

r ← (r) – (M) – b

D15 14 13 12

0100

Machine code

11 10 9 8 7 6 5 4

0 0 DH

DL

0 1 0 0 0 1 DH

DL

0 1 0 0 1 0 DH

DL

0 1 0 0 1 1 DH

DL

0 1 0 1 0 0 DH

DL

0 1 0 1 0 1 DH

DL

0 1 0 1 1 0 DH

DL

0 1 0 1 1 1 DH

DL

0 1 1 0 0 0 DH

DL

0 1 1 0 0 1 DH

DL

3 2 1 D0

Rn

Rn

Rn

Rn

I

I

I

I

Rn

Rn

0 1 1 0 1 0 DH

DL

Rn

Subtract M from r with r ← (r) – (M) – b

SBS

r

M borrow,

then skip if borrow

skip if borrow

0 1 1 0 0 0 DH

DL

Rn

SI

M

I

Subtract I from M

SIS

M

I

Subtract I from M,

then skip if borrow

M ← (M) – I

M ← (M) – I

skip if borrow

0 1 1 1 0 0 DH

DL

I

0 1 1 1 0 1 DH

DL

I

SIB

M

I

Subtract I from M with

M ← (M) – I – b

0 1 1 1 1 0 DH

DL

I

borrow

Subtract I from M with

SIBS

M

I

borrow,

M ← (M) – I – b

0 1 0 1 1 1 DH

DL

I

then skip if borrow

skip if borrow

SEQ

r

M Skip if r equals M

r←M

skip if zero

0 0 0 0 0 1 DH

DL

Rn

r←M

SGE

r

M

Skip if r is greater

skip if not borrow

0 0 0 0 1 1 DH

DL

Rn

than or equal to M

(r) ≥ (M)

SEQI

M

I

Skip if M equal to I

M–I

skip if zero

0 0 1 1 0 1 DH

DL

I

M–I

SGEI

M

I

Skip if M is greater

skip if not borrow

0 0 1 1 1 1 DH

DL

I

then or equal to I

(M) ≥ I

Continued on next page.

No. 5945-11/13

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