APPENDIX E Pin State of the MB89202/F202RA Series
APPENDIX E
Table E-1 describes the pin states in each operation mode of the MB89202/F202RA
series.
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Pin States in Each Operation Mode
Table E-1 Pin States in Each Operation Mode
In normal operation
Pin name
X0
Oscillation input
X1
Oscillation output
P00/INT20/AN4
Port I/O or resource
to
I/O
P07/INT27
P30/UCK/SCK
Port I/O or resource
to
I/O
P37/BZ/PPG
P40/AN0
Port I/O or resource
to
I/O
P43/AN3
Port I/O or resource
P50/PWM
I/O
P60, P61
Port I/O
P70 to P72
Port I/O
*1:
For port input and peripheral input, the internal input level is fixed to prevent them from generating a leak via the
input open. However, if external interrupts are allowed for P00 to P07 and P34 to P36, only the external interrupts
are available as their inputs.
*2:
The pins, for which pull-up is selected by the option setting, enter the pull-up state.
Hi-Z: Indicates high impedance.
Hold: The pins, for which output is set, maintain the pin state (level) just before the mode transition.
SPL: Pin state spacification bit of the standby control register (STBC)
402
Pin State of the MB89202/F202RA Series
In sleep
mode
mode
Oscillation
input
Oscillation
output
Hold
Hold
Hold
Hold
Hold
Hold
In stop mode
In stop mode
(SPL = 0)
(SPL = 1)
Hi-Z
Hi-Z
"H" output
"H" output
Hold
Hi-Z
Hold
Hi-Z
Hold
Hi-Z
Hold
Hi-Z
Hold
Hi-Z
Hold
Hi-Z
During a reset
Oscillation
input
Oscillation
output
*1,*2
Hi-Z
*1,*2
Hi-Z
*2
Hi-Z
*2
Hi-Z
*2
Hi-Z
*2
Hi-Z