Fujitsu F2MC-8L MB89620 Series Hardware Manual page 317

8-bit microcontroller
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E
MB89620 Series Pin States
This section describes the pin states of the MB89620 series in each mode.
n Pin States in Each Mode
Table Ea Pin States in Each Mode (Single-chip Mode)
Pin name
P00/AD0 to
P07/AD7
P10/A08 to
P17/A15
X0
X1
MOD0
MOD1
RST
P20/BUFC
P21/HAK
P22/HRQ
P23/RDY
P24/CLK
P25/WR
P26/RD
P27/ALE
P30/ADST to
P37/PTO
P40 to P47/SI2
P50/AN0 to
P57/AN7
P60/INT0 to
P63/INT0
P64
*1: Input levels are fixed to prevent leakage by leaving inputs open.
*2: The reset pin can function as an output depending on an option setting.
*3: The pins with a pull-up resistor (optional) go to the pull-up state.
Hi-z: High impedance
SPL: Pin state specification bit in the standby control register (STBC)
Hold: The pin set as output holds its state (level) immediately before changing to each mode.
296
APPENDIX
Normal operation
Sleep mode
Port I/O
Hold
Oscillator input
Oscillator input
Oscillator output
Oscillator output
Mode input
Mode input
Reset input
Reset input
Port output
Hold
Port or peripheral
Hold/peripheral
I/O
I/O
Port or external
External interrupt
interrupt input
input
Port input
Hi-z
*3
Stop mode
Stop mode
SPL="0"
SPL="1"
Hold
*1,3
Hi-z
Hi-z
*1
Hi-z
*1
"H" output
"H" output
Mode input
Mode input
Reset input
Reset input
Hold
Hi-z
Hi-z
*1,3
Hold
Hi-z
*3
External interrupt
External interrupt
input
input
Hi-z
Hi-z
*
*
During a reset
*3
Hi-z
Oscillator input
Oscillator output
Mode input
Reset input
*2
Hi-z
Hi-z
*3
MB89620 series

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