UPD78C12AL Ver la hoja de datos (PDF) - NEC => Renesas Technology

Número de pieza

componentes Descripción

Fabricante

UPD78C12AL

8-BIT SINGLE-CHIP MICROCOMPUTER (WITH A/D CONVERTER)

NEC => Renesas Technology 

µPD78C10A,78C11A,78C12A

4. INSTRUCTION SET

4.1 IDENTIFIER/DESCRIPTION OF OPERAND

Identifier

Description

r

V, A, B, C, D, E, H, L

r1

EAH, EAL, B, C, D, E, H, L

r2

A, B, C

sr

PA, PB, PC, PD, PF, MKH, MKL, ANM, SMH, SML, EOM, ETMM, TMM, MM, MCC, MA, MB, MC, MF,

TXB, TM0, TM1, ZCM

sr1

PA, PB, PC, PD, PF, MKH, MKL, ANM, SMH, EOM, TMM, RXB, CR0, CR1, CR2, CR3

sr2

PA, PB, PC, PD, PF, MKH, MKL, ANM, SMH, EOM, TMM

sr3

ETM0, ETM1

sr4

ECNT, ECPT

rp

SP, B, D, H

rp1

V, B, D, H, EA

rp2

SP, B, D, H, EA

rp3

B, D, H

rpa

rpa1

rpa2

rpa3

B, D, H, D+, H+, D–, H–

B, D, H

B, D, H, D+, H+, D–, H–, D+byte, H+A, H+B, H+EA, H+byte

D, H, D++, H++, D+byte, H+A, H+B, H+EA, H+byte

wa

8 bit immediate data

word

byte

bit

16 bit immediate data

8 bit immediate data

3 bit immediate data

f

CY, HC, Z

irf

NMI*, FT0, FT1, F1, F2, FE0, FE1, FEIN, FAD, FSR, FST, ER, OV, AN4, AN5, AN6, AN7, SB

* NMI can also be described as FNMI.

Remarks

1. sr to sr4 (special register)

2. rp to rp3 (register pair) 4. f (flag)

PA :

PB :

PC :

PD :

PF :

MA :

MB :

MC :

MCC :

MF :

MM :

TM0 :

TM1 :

TMM :

ETM0 :

ETM1 :

ECNT :

ECPT :

PORT A

ETMM :

PORT B

PORT C

EOM :

PORT D

PORT F

MODE A

ANM :

MODE B

CR0 :

MODE C

to

MODE CONTROL C

CR3

MODE F

TXB :

MEMORY MAPPING

RXB :

TIMER REG0

SMH :

TIMER REG1

SML :

TIMER MODE

MKH :

TIMER/EVENT

MKL :

COUNTER REG0

ZCM :

TIMER/EVENT

COUNTER REG1

TIMER/EVENT

COUNTER UPCOUNTER

TIMER/EVENT

COUNTER CAPTURE

TIMER/EVENT

COUNTER MODE

TIMER/EVENT

COUNTER OUTPUT

MODE

A/D CHANNEL MODE

A/D CONVERSION

RESULT 0 to 3

TX BUFFER

RX BUFFER

SERIAL MODE High

SERIAL MODE Low

MASK High

MASK Low

ZERO CROSS MODE

SP : STACK POINTER

CY : CARRY

B

: BC

HC : HALF CARRY

D

: DE

Z

: ZERO

H

: HL

V

: VA

5. irf (interrupt flag)

EA : EXTENDED

ACCUMULATOR

NMI : NMI INPUT

FT0 : INTFT0

3. rpa to rpa3 (rp addressing) FT1 : INTFT1

F1 : INTF1

B

: (BC)

F2 : INTF2

D

:

H

:

D+

:

H+

:

D–

:

H–

:

D++

:

H++

:

D + byte :

H+A :

(DE)

(HL)

(DE)+

(HL)+

(DE)–

(HL)–

(DE)++

(HL)++

(DE + byte)

(HL + A)

FE0

FE1

FEIN

FAD

FSR

FST

ER

OV

AN4

: INTFE0

: INTFE1

: INTFEIN

: INTFAD

: INTFSR

: INTFST

: ERROR

: OVERFLOW

: ANALOG INPUT 4 to 7

H + B : (HL + B)

to

H + EA : (HL + EA)

H + byte : (HL + byte)

AN7

SB : STANDBY

20

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