FUJITSU MB91F109 FR30 User Manual
Page 412

388
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-3 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