Hardware Details - Cypress FM4 S6E2H Series Manual


Reset button

20-pin JTAG interface

Selectable on-board voltage (3.3 V or 5.0 V)

3.3 Hardware Details

3.3.1 FM4 Series MCU
The FM4 S6E2HG MCU is a family of highly integrated 32-bit microcontrollers dedicated for high
performance embedded controllers at competitive price.
This series is based on the ARM® Cortex®-M4 processor with on-chip flash memory and SRAM,
and has peripherals such as motor control timers, A/D converters, and communication interfaces
like CAN, UART, CSIO, I
3.3.2 User Button and LED
The FM4 S6E2H-Series Starter Kit features two user buttons and a 3-color LED. The LED and
switches are connected to the S6E2HG MCU device via pins listed in
Table 3-1: Button and LED
Pin Number
108
116
82
22
56
Pin 56 is used to drive the blue LED; it is also connected to MD1 pin which is used for the serial
programming mode setting. Jumper J21 can be used to switch the functions.
the configuration.
Table 3-2: J21 Configuration
Jumper-J21
Close 2~3
Close 1~2
FM4 S6E2H-Series Starter Kit Guide, Doc. No. 002-11387 Rev. **
2
C, and LIN.
Port
P68 SCK3_0,TIOB7_2, INT00_2
P60 SCK5_0,TIOA2_2,NMIX,MRDY_0,WKUP0
P27 TIOA6_2, INT02_2, RTO05_1
P38 INITX
PE0 MD1
Port
PE0
MD1
Table
Peripherals
Drive the blue LED
Serial programming mode
Hardware
3-1.
External Device
SW2
SW3
LED2 – Red
LED2 – Green
LED2 – Blue
Table 3-2 shows
Function
23