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FUJITSU MB91F109 FR30 User Manual

Page 409

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APPENDIX C Pin Status for Each CPU Status

PA6

CLK

P: Previous
status retained
F: CLK output

P, F: Previous
status retained

Output Hi-Z/
Input fixed to 0

CLK Output

CLK
Output

PB0

RAS0

P: Previous
status retained
F: Previous
value retained
Executed when
DRAM pin is
set.

P: Previous
status retained
F: Previous
value retained
During refresh
(*1)

P: Previous
status retained
F: Previous value
retained
Operation during
DRAM terminal
setting

Output Hi-Z/
Input
allowed for
all pins

PB1

CS0L

PB2

CS0H

PB3

DW0X

PB4

RAS1

EOP2

Previous
value retained

PB5

CS1L

DREQ2

Previous
value retained

PB6

CS1H

DACK2

Previous
value retained

PB7

DW1X

AN0 to
AN3

AN0-3

Previous status
retained

Previous status
retained

PE0 to
PE2

INT0-INT2

Input
possible

Input
possible

PE3

INT3

SC2

Previous status
retained

PE4 to
PE5

DREQ0-
DREQ1

PE6 to
PE7

DACK0-
DACK1

PF0

SI0, TRG0

PF1

SO0,
TRG1

PF2

SC0,
OCPA3

PF3

SI1, TRG2

Table C-2 Pin Status for 16-bit External Bus Length and 2CA1WR Mode (Continued)

Pin name

Function

During sleep

During stop

Bus release

(BGRNT)

Reset time

HIZX=0

HIZX=1