S6E1C3 Datasheet, PDF (44/107 Pages) Cypress Semiconductor – 32-bit ARM® Cortex®-M0+ FM0+ Microcontroller

S6E1C3 Series
10. Pin Status in Each CPU State
The following table shows pin status in each CPU state.
Type Selected Pin function
Main osillation circuit
selected *1
A
Digital I/O slected *2
Main osillation circuit
B selected *1
Digital I/O slected *2
Sub osillation circuit
selected *1
C
Digital I/O slected *2
Sub osillation circuit
D selected *1
Digital I/O slected *2
E Digital I/O slected
F Digital I/O slected
G ^{USB I/O selected *7}
Digital I/O slected *6
H Digital I/O slected
I Digital I/O slected
Analog input selected *3
J
Digital I/O slected *4
K Digital I/O slected
CPU state
(1) (2) (3) (4) (5) (6) (7) (8)
Main osillation circuit
selected
OS OS OE OE OE OS OS OS
Main clock external
input selected
-
- IE/IS IE/IS IE/IS IS IS IS
GPIO selected
-
- PC HC IS HS IS HS
Main osillation circuit
selected
OS OS OE OE OE OS OS OS
GPIO selected
-
- PC HC IS GS IS GS
Sub osillation circuit
selected
OS OE OE OE OE OE OE OE
Sub clock external
input selected
-
- IE/IS IE/IS IE/IS IS IS IS
GPIO selected
-
- PC HC IS HS IS HS
Sub osillation circuit
selected
OS OE OE OE OE OE OE OE
GPIO selected
-
- PC HC IS HS IS HS
INITX input
This pin is digital input pin, pull up register is on, and digital
input is not shut off in all CPU state..
MD0 input
This pin is digital input pin, pull up register is none, digital
input is not shut off in all CPU state..
USB port selected
-
- UE US US US US US
GPIO selected
IS IE CP HC IS HS IS HS
SW selected
IS
IP _PC
IP
IP
IP
IP
IP
*5
GPIO selected
-
- PC HC IS HS IS HS
NMI selected
-
-
IP IP IP
-
-
-
WKUP0 enable and
input selected
-
-
IP IP IP IP IP IP
GPIO selected
IS IE PC HC IS
-
-
-
Analog input
selected
Analog input is enalbe in all CPU state
WKUP enable and
input selected
-
-
IP IP IP IP IP IP
Exterrnal interrupt enable
-
and input selected
-
IP IP IP GS IS GS
GPIO selected
-
- PC HC IS HS IS HS
Resource other than
above selected
-
- PC HC IS GS IS GS
CEC pin selected
-
- CP CP CP CP CP CP
WKUP enable and
input selected
-
-
IP IP IP IP IP IP
I2CSLAVE enable selected -
- PC HC IP GS IS GS
Exterrnal interrupt enable
-
and input selected
- PC HC IP GS IS GS
GPIO selected
IS IE PC HC IS HS IS HS
Resource other than
above selected
-
- PC HC IS GS IS GS
Document Number: 002-00233 Rev.*B
Page 44 of 107