User Manual
Page 6
VCC-3.3
VOUT-3.3 VOUT-3.3 VOUT-3.3
IO14
IO12
IO13
IO15
IO2
ESP_RST
ESP_TXD
ESP_RXD
C3 10µF
VCC-3.3
VOUT-3.3
ESP_EN
LD1
PWR
18
18
17
17
16
16
15
15
14
14
13
13
12
12
11
11
10
109
8
7
6
5
4
3
2
1
GND
IO0
IO2
IO15
IO13
IO12
IO14
EN
3.3V
IO4
RXD
TXD
GND
IO5
RST
TOUT
IO16
GND
ESP-WROOM-02
U2
JTAG_TCLK
JTAG_TDI
JTAG_TDO
JTAG_TMS
MCU_RST
MCU_RST
UART0_RTS
UART0_CTS
UART0_RX
UART0_TX
ESP_TXD
ESP_RXD
ESP_RST
ESP_EN
UART0_TX
UART0_RX
UART0_CTS
JTAG_TMS
JTAG_TCLK
JTAG_TDO
JTAG_TDI
VOUT-3.3 VOUT-3.3
MCU_RST
R6
10k
R7
10k
R8
10k
R9
10k
R14
10k
R15
10k
C4 0.10µF
C2
0.10µF
UART0_RTS
Y2
32.768kHz
C8
12pF
C9
12pF
LD3
STAT
STATUS_L ED
LD4
CONN
CONN_LED
CONN_LED
R1
1k
R3
1k
12
34
56
78
910
J1
VCC-5V
VCC-5V
STATUS_LED
IO0
IO0
R13
10k
IO15
IO13
R4
1k
C3
D11
E11
F11
E1
D1
D2
C1
C2
B1
A9
A10
A1
B2
A2
A3
B3
D3
D4
A4
B4
C4
A6
A5
B5
D5
B6
C5
C6
D6
A7
A8
D7
C7
B7
L2
L1
K2
K1
E2
E7
F7
A11
C11
K10
L10
H2
H1
L6
G7
E6
F3
G4
H7
K3
H4
E4
E3
F4
L11
K11
L7
B11
G2
G1
F2
F1
J2
J1
H10
MK64FN1M0VDC12
J11
H11
G11
G10
G9
G8
E10
D10
C10
B10
E9
D9
C9
F10
F9
F8
E8
B9
D8
C8
ADC0_SE16/CMP1_IN2/ADC0_SE21
ADC1_SE16/CMP2_IN 2 /ADC0_SE22
NC
NC
PTE0
PTE1/LLWU_P0
PTA4/LLWU_P3
DAC0_OU T /CMP 1 _IN3/ADC 0 _SE23
VREF _OUT/CMP1_IN5 CMP0_IN5/ADC1_SE18
PTA0
PTA1
PTA2
PTA3
DAC1_OUT /CMP0 _IN4 CMP2_IN3/ADC1_SE23
XTAL32
PTB17
PTB16
PTB11
PTB19
PTB10
PTB9
PTB1
LLWU_P5/PTB0
NC
PTB13
PTC0
PTB23
PTB22
PTB21
PTB20
PTB18
VSS
ADC0_DM0/ADC1_DM3
ADC0_DP1
VREGIN
VOUT33
USB0_DM
USB0_DP
VSS
PTA1 5
PTE5
VDD
PTE3
VREF H
LLWU_P6/PTC1
PTC2
RTC_WAKEUP_B
PTB12
ADC0_DP0/ADC1_DP3
ADC1_DM1
ADC1_DP1
ADC0_DM1
PTE24
PTE25
PTA1 6
PTA1 0
EXTAL32
VBAT
PTA5
VREF L
VDDA
VDD
PTA11
PTB3
VSS
VDD
PTE6
VSS A
VSS
PTA1 4
PTB2
ADC1_DM0/ADC0_DM3
ADC1_DP0/ADC0_DP3
PTE4/LLWU_P2
PTE2/LLWU_P1
PTA1 2
PTA1 3 /LLW U_P4
VSS
PTA17
VDD
PTA18
PTA19
RESET_b
PTA29
LLWU_P7/PTC3
LLWU_P9/PTC5
PTC7
LLWU_P10/PTC6
LLWU_P8/PTC4
LLWU_P14/PTD4
PTD3
PTD1
LLWU_P14/PTD6
LLWU_P12/PTD0
PTC19
PTC16
PTC15
PTD11
PTD10
PTD9
PTD8
PTD7
PTD5
PTD12
PTD13
PTC18
PTC17
PTC10
PTC8
PTC9
LLWU_P11/PTC11
PTC12
PTC1 3
PTC14
PTD14
PTB6
LLWU_P13/PTD2
PTB8
PTB7
PTD15
B8
PTE2 6
J10
L9
K9
L8
K4
L5
K6
F6
G6
J9
G3
J7
H8
J6
H6
J5
H5
J3
H3
L3
K5
L4
F5
G5
E5
K7
J8
H9
K8
J4
U1
MK64FN1M0VDC12
C5
2.2µF
R5
10k
VOUT-3.3
C1
2.2µF
VCC-5V
AN
RST
CS
SCK
MOSI
MISO
+3.3V
GND
PWM
INT
RX
TX
SCL
SDA
+5V
GND
MIKROBUS DEVICE CONN
VOUT-3.3
VCC-5V
1
2
3
4
5
ID
D+
D-
VBUS
GND
6
CN1
TVS1 TVS2
R11 27
R12 27
R10
1M
LD2
USB
VCC-3.3
VCC-USB
VCC-USB
R2
1k
GP0
GP1
GP0 GP1
D1
PMEG3010ER,115
D2
PMEG3010ER,115
Y1
12MHz
C6
12pF
C7
12pF
Figure 3: Main Schematic