MB9A310A Datasheet, PDF (66/125 Pages) SPANSION – This document states the current technical specifications regarding

DataSheet
Pin
status
type
Function group
Power-on reset
or low voltage
detection state
INITX input
state
Device internal
reset state
Run mode or
sleep mode
state
Timer mode or STOP mode
state
Power supply
unstable
Power supply stable
Power supply
stable
Power supply stable
-
INITX=0
INITX=1
INITX=1
INITX=1
-
-
N
GPIO selected
Setting disabled
Setting
disabled
-
Setting
disabled
-
Maintain
previous state
SPL=0
Maintain
previous state
SPL=1
Hi-Z/
Internal input
fixed at "0"
Sub crystal
oscillator output pin
Hi-Z/
Internal input
fixed at "0"/
or Input enabled
Hi-Z/
Internal input
fixed at "0"
Hi-Z/
Internal input
fixed at "0"
Maintain
previous state
Maintain
previous
state/ Hi-Z at
oscillation
stop*²/
Internal input
fixed at "0"
Maintain
previous
state/ Hi-Z at
oscillation
stop*²/
Internal input
fixed at "0"
O
GPIO selected
Hi-Z
Hi-Z/
Input enabled
Hi-Z/
Input enabled
Maintain
previous state
Maintain
previous state
Hi-Z/ Internal
input fixed at
"0"
USB I/O pin
Setting disabled
Setting
disabled
Setting
disabled
Maintain
previous state
Hi-Z at
transmission/
Input
enabled/
Internal input
fixed at "0" at
reception
Hi-Z at
transmission/
Input
enabled/
Internal input
fixed at "0" at
reception
P
Mode input pin
Input enabled Input enabled Input enabled Input enabled Input enabled Input enabled
GPIO selected
Setting disabled
Setting
disabled
Setting
disabled
Maintain
Maintain
previous state previous state
*1 : Oscillation is stopped at sub timer mode, low speed CR timer mode, and stop mode.
*2 : Oscillation is stopped at stop mode.
Hi-Z/Input
enabled
December 16, 2014, MB9A310A-DS706-00012-3v0-E
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