NEC PD17062 Manual do Utilizador descarregar pdf (Página 107)

107

µ

PD17062

Fig. 11-1 Interrupt Block Configuration

3FH 2FH

b

3 b2 b1 b0 b3 b2 b1 b0

I

R

Q

S

I

O

0

I

R

Q

V

S

Y

N

I

R

Q

B

T

M

0

I

R

Q

N

C

I

P

S

I

O

0

I

R

V

S

Y

N

I

P

B

T

M

0

I

P

N

C

01H

b

3 b2 b1 b0

0

S

P

2

S

P

1

S

P

0

BANK PSW

b3 b2 b1 b0 b3 b2 b1 b0

79H 7FH

00 C

M

P

C

Y

ZI

X

E

System register

Symbol

Address

Bit

Program counter

Address stack register

ASR0

ASR1

ASR5

Control register

IPSIO0

IRQSIO0

VAG

01H

IPVSYN

IRQVSYN

VAG

02H

IPBTM0

IRQBTM0

VAG

03H

IPNC

IRQNC

VAG

04H

Flag

symbol

Name

Interrupt

request

(INTREQ)

Interrupt

permission

(INTPM)

Stack pointer

(SP)

Address

Bit

Serial

inter-

face

V

SYNC

pin

Timer

INTNC

pin

Stack

pointer

Flag

symbol

Interrupt

stack

Interrupt request processing block

Interrupt enable

flip-flop INTE

DI or EI instruction

1 2 ... 102 103 104 105 106 107 108 109 110 111 112 ... 295 296

Comentários a estes Manuais

Sem comentários