Siemens EF 88H Series Manual do Utilizador descarregar pdf (Página 114)

Device Specification

Semiconductor Group 7-52

Table 8

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

Down Mode

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

P0 Data float Data float

P1 Data alt

outputs

Data alt

outputs

Data last

outputs

Data last

outputs

floating

P2 Data Address Data Data output

P3 Data alt

outputs

Data alt

outputs

Data

last output

Data

last output

outputs

P4 Data alt

outputs

Data alt

outputs

Data last

outputs

Data

last output

disabled V

≤ V

≤

P5 Data

alt output

Data

alt output

Data

last output

Data

last output

input

P6 Data

alt output

Data

alt output

Data

last output

Data

last output

function

EA active input V

= V

PE/SWD active input

pull-up

disabled

= V

XTAL1 active output pin may not be

driven

XTAL2 disabled

input

functions

≤V

≤

1 2 ... 109 110 111 112 113 114 115 116 117 118 119 ... 136 137

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