S6E2C2 Datasheet, PDF (63/207 Pages) Cypress Semiconductor – 32-bit ARM® Cortex®-M4F FM4 Microcontroller

5. I/O Circuit Type
Type
A
Circuit
S6E2C2 Series
Remarks
X1
X0
P-ch
P-ch
Digital output
R
R
P-ch
N-ch
Digital output
It is possible to select the main
oscillation/GPIO function.
Pull-up resistor control
Digital input
Standby mode control
Clock input
When the main oscillation
is selected:
・ Oscillation feedback resistor:
approximately 1 MΩ
・ Standby mode control
Standby mode control
Digital input
Standby mode control
When the GPIO is selected:
・ CMOS level output.
・ CMOS level hysteresis input
・ Pull-up resistor control
・ Standby mode control
・ Pull-up resistor:
approximately 50 kΩ
・ IOH = -4 mA, IOL = 4 mA
P-ch
Digital output
N-ch
Digital output
Pull-up resistor control
B
Pull-up resistor
Digital input
・ CMOS level hysteresis input
・ Pull-up resistor:
approximately 50 kΩ
Document Number: 002-05030 Rev.*A
Page 63 of 207