Siemens EF 88H Series Manual do Utilizador descarregar pdf (Página 115)

Device Specification

Semiconductor Group 7-53

Table 8

Status of all pins during Idle Mode, Power Down Mode and Hardware Power

Down Mode (cont’d)

Pins Idle Mode

Last instruction

executed from

Power Down Mode

Last instruction

executed from

Hardware Power Down

internal

ROM

external

ROM

internal

ROM

external

ROM

Status Voltage range

at pin

PSEN floating

outp. dis-

abled input

functions

V

SS

≤ V

IN

≤

V

CC

ALE

VAREF

VAGND

active sup-

ply pins

V

AGND

≤

V

IN

≤ V

CC

OWE

active input,

must be

high pull-up

disabl.

V

IN

= V

CC

RESET

active input

must be high

V

IN

= V

CC

RO

floating

output

V

SS

≤ V

IN

≤

V

CC

1 2 ... 110 111 112 113 114 115 116 117 118 119 120 ... 136 137

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