HD404374FT datasheet(133/161 Pages) RENESAS

133 / 161 page

HD404374/HD404384/HD404389/HD404082/HD404084 Series

Rev.5.00, Sep.11.2003, page 133 of 161

Table 37

ROM Address Instructions

Operation

Mnemonic

Operation Code

Function

Status

Words/

Cycles

Branch on status 1

BR b

1 1

1/1

Long branch on status 1

BRL u

0 1

1 1 p

2/2

Long jump

unconditionally

JMPL u

0 1

0 1 p

2/2

Subroutine jump on

status 1

CAL a

0 1

1 1

1/2

Long subroutine jump

on status 1

CALL u

0 1

1 0 p

2/2

Table branch

TBR p

0 0

1 0

1 1 p

1/1

Return from subroutine

RTN

0 0

0 1 0

0 0 0

1/3

Return from interrupt

RTNI

0 0

0 1 0

0 0 1

→ IE,

carry restored

1/3

Table 38

Input/Output Instructions

Operation

Mnemonic

Operation Code

Function

Status

Words/

Cycles

Set discrete I/O latch

SED

0 0

1 1

1 0 0

→ D (Y)

1/1

Set discrete I/O latch

direct

SEDD m

1 0

1 1

1 0 m

→ D (m)

1/1

Reset discrete I/O latch

RED

0 0

0 1

1 0 0

→ D (Y)

1/1

Reset discrete I/O latch

direct

REDD m

1 0

0 1

1 0 m

→ D (m)

1/1

Test discrete I/O latch

0 0

1 1

1 0 0

0 0 0

D (Y)

1/1

Test discrete I/O latch

direct

TDD m

1 0

1 0 m

D (m)

1/1

Load A from R-port

LAR m

1 0

0 1

0 1 m

R (m)

→ A

1/1

Load B from R-port

LBR m

1 0

0 1

0 0 m

R (m)

→ B

1/1

Load R-port register

from A

LRA m

1 0

1 1

0 1 m

→ R (m)

1/1

Load R-port register

from B

LRB m

1 0

1 1

0 0 m

→ R (m)

1/1

Pattern generation

P p

0 1

1 0

1 1 p

1/2

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