Table C-4 Pin Status In 8-Bit External Bus Mode - Fujitsu MB91F109 FR30 Hardware Manual

Fr30 series 32-bit microcontroller
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APPENDIX C Pin Status for Each CPU Status

Table C-4 Pin Status in 8-bit External Bus Mode

Pin name
Function
P20 to P27
Port
-
D24-31
-
A00-15
P60 to P67
A16-23
-
A24,
EOP0
P80
RDY
P81
BGRNTX
P82
BRQ
-
RDX
-
WR0X
P85
Port
CS0X
PA1 to
CS1X-
PA2
CS2X
PA3
CS3X,
EOP1
PA4 to
CS4X-
PA5
CS5X
390
During sleep
HIZX=0
Previous status
Previous status
retained
retained
Output Hi-Z/
Output Hi-Z/
Input fixed to 0
Input fixed to 0
Output retained
Output retained
(Address
(Address
output)
output)
P: Previous
P: Previous
status retained
status retained
F: Address
F: Address
output
output
Previous status
Previous status
retained
retained
P: Previous
P, F: Previous
status retained
status retained
F: RDY input
P: Previous
P, F: Previous
status retained
status retained
F: H output
P: Previous
P, F: Previous
status retained
status retained
F: BRQ input
Previous status
Previous status
retained
retained
Previous status
Previous status
retained
retained
Previous status
H output
retained
P: Previous
P: Same as left
status retained
F: H output
F: CS output
P: Previous
P: Same as left
status retained
F: H output/
F: CS/EOP
Previous status
output
retained
P: Previous
P: Same as left
status retained
F: H output
F: CS output
During stop
HIZX=1
Output Hi-Z/
Input fixed to 0
Bus release
Reset time
(BGRNT)
Previous
status
retained
Output Hi-Z
FF
H
output
P: Previous
status
retained
F: RDY input
L output
BRQ input
H output
Previous
status
retained
L output
H output

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