MB9B160R Datasheet, PDF (61/158 Pages) Cypress Semiconductor – 32-Bit ARM® Cortex®-M4F FM4 Microcontroller

MB9B160R Series
List of Pin Status
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,
RTC mode, or
STOP mode state
Deep standby RTC
mode or Deep standby
STOP mode state
Return from
Deep
standby
mode state
Power
supply
unstable
Power supply
stable
Power
supply
stable
Power supply
stable
Power supply
stable
Power
supply
stable
‐
INITX = 0 INITX = 1 INITX = 1
INITX = 1
INITX = 1
INITX = 1
‐
‐
‐
‐
SPL = 0
SPL = 1
SPL = 0
SPL = 1
-
GPIO
selected
Setting
disabled
Setting
disabled
Setting
disabled
Maintain
previous
state
Maintain
previous
state
Hi-Z /
Internal
input fixed
at "0"
GPIO
selected
Internal
input fixed
at "0"
Hi-Z /
Internal
input fixed
at "0"
GPIO
selected
A Main crystal
oscillator
input pin/
Input
External main enabled
clock input
Input
Input
Input
enabled enabled enabled
Input
enabled
Input
enabled
Input
enabled
Input
enabled
Input
enabled
selected
GPIO
selected
Setting
disabled
Setting
disabled
Setting
disabled
Maintain
previous
state
Maintain
previous
state
Hi-Z /
Internal
input fixed
at "0"
GPIO
selected
Internal
input fixed
at "0"
Hi-Z /
Internal
input fixed
at "0"
GPIO
selected
External main
clock input
selected
Setting
disabled
B
Setting
disabled
Setting
disabled
Maintain
previous
state
Maintain
previous
state
Hi-Z /
Internal
input fixed
at "0"
Maintain
previous
state
Hi-Z /
Internal
input fixed
at "0"
Maintain
previous
state
Maintain
Maintain
Maintain
Maintain
Maintain
Maintain
Main crystal
oscillator
output pin
Hi-Z /
Internal
input fixed
at "0"/
or Input
enable
Hi-Z /
Internal
input
fixed
at "0"
Hi-Z /
Internal
input
fixed
at "0"
previous
state/When
oscillation
stops*¹,
Hi-Z /
Internal
input fixed
previous
state/When
oscillation
stops*¹,
Hi-Z /
Internal
input fixed
previous
state/When
oscillation
stops*¹,
Hi-Z /
Internal
input fixed
previous
state/When
oscillation
stops*¹,
Hi-Z /
Internal
input fixed
previous
state/When
oscillation
stops*¹,
Hi-Z /
Internal
input fixed
previous
state/When
oscillation
stops*¹,
Hi-Z /
Internal
input fixed
at "0"
at "0"
at "0"
at "0"
at "0"
at "0"
C
INITX
input pin
Pull-up /
Input
enabled
Pull-up /
Input
enabled
Pull-up /
Input
enabled
Pull-up /
Input
enabled
Pull-up /
Input
enabled
Pull-up /
Input
enabled
Pull-up /
Input
enabled
Pull-up /
Input
enabled
Pull-up /
Input
enabled
D
Mode
input pin
Mode
input pin
E _GPIO
selected
Input
enabled
Input
enabled
Setting
disabled
Input
Input
Input
enabled enabled enabled
Input
enabled
Setting
disabled
Input
enabled
Setting
disabled
Input
enabled
Maintain
previous
state
Input
enabled
Input
enabled
Maintain
previous
state
Input
enabled
Input
enabled
Hi-Z /
Input
enabled
Input
enabled
Input
enabled
GPIO
selected
Input
enabled
Input
enabled
Hi-Z /
Input
enabled
Input
enabled
Input
enabled
GPIO
selected
Document Number: 002-04918 Rev.*A
Page 61 of 158