13/11/2013 12:11:26 f=0.74
Z:\home\gw\workspace\EspruinoBoard\eagle\espruino.sch (Sheet:
1/1)
GND
GND
GND
VDD
GND
VDD
GND
VDD
GND
GND
GND
GND
VDD
GND
GND VDD
VDD
GND
VDD
HC_05
GND
GND VDD
VDD
GND
GND
GND
S8550
VDD
VDD
GND
GND
GND
MICRO-SDCARD-CONNECTOR-3300060P1
BUTTON-4P-3100010P1
BUTTON-4P-3100010P1
8Mhz
GND
RED
GR
N
BLU
1N5819
MO
SFET
-P-0
4402
10P1
JST-
2P-S
MD
-PW
-341
0050
P1
-
1000mA
MIC5205
VDD
GND
GND
GND
GND
VDD
PA014PA115PA216PA317PA420PA521PA622PA723
U1PORTA_L
PA841PA942PA1043PA1144PA1245PA1346PA1449PA1550
U1PORTA_H
PB0 26PB1 27PB2 28PB3 55PB4 56PB5 57PB6 58PB7 59
U1PORTB_L
PB8 61PB9 62
PB10 29PB11 30PB12 33PB13 34PB14 35PB15 36
U1PORTB_H
PC08PC19PC210PC311PC424PC525PC637PC738
U1PORTC_L
PC132PC143PC154
PC839PC940PC1051PC1152PC1253
U1PORTC_H
VDD_132
VDD_248
VDD_364
VSS_131
VSS_247
VSS_363
VDD_419
VSS_418
U1POWER
PD0/OSC 6
PD2 54
U1PORTD/OSC
VBAT 1
VSSA 12
VDDA 13
U1AN_POWER
NRST 7
BOOT0 60
STM32F103RDT6
U1RESET
1122334455667788991010111112121313141415151616 17 17
18 1819 1920 2021 2122 2223 2324 2425 2526 2627 2728 2829 2930
3031 3132 32
12345678
JP112345678
JP2
12345678
JP3
12345678
JP4
1234567891011121314151617181920
JP51234567891011121314151617181920
JP6
1 23 45 67 89 10
11 1213 1415 1617 1819 2021 2223 2425 26
JP7
C1
C2
C3
C5
C6
C7
C4
12345678910
JP9
1 23 45 6
JP10
TX1RX2CTS3RTS4PCM_CLK5PCM_OUT6PCM_IN7PCN_SYNC8AIO09AIO110RST113V312GND13
N
C14
VBUS
D-15
CSB
16M
OSI
17M
ISO
18CL
K19
VBUS
D+20
GND
121
GND2 22PIO0 23PIO1 24PIO2 25PIO3 26PIO4 27PIO5 28PIO6 29PIO7
30PIO8 31PIO9 32
PIO10 33PIO11 34
U2
Q1
VCC 1DM 2DP 3ID 4
GND 5GNDE1GNDE2
J1 MICRO-USB-5P-3400150P1
GNDP1
GNDP2
J2DATA21CS2DI3VDD4SCLK5VSS6DO7DATA18CDN9
G4
G4
G3
G3
G1
G1
G2
G2
BTN1A0 0AA11A
B0 0BB11B
RSTA0 0AA11A
B0 0BB11B
X1
LED
1
LED
2
LED
3
D1
Q2
J3+ +
- -
12
JP8
F1
U4
VIN
GNDEN
BYP
VOUT
C10
C11
1P$1 2 P$2
1P$1 2 P$2
GNDUSB_VBUS
USB_VBUS
USB_DM
USB_DM
USB_DP
USB_DPUSB_ID
VDD
PA3
PA3
PC4
PC4
PC5
PC5
PA4
PA4
PA5
PA5
PA6
PA6
PA7
PA7
PC8
PC8
PB10
PB10
PB11
PB11
PB0
PB0
PB1
PB1
PB2
PB2
PB2
PB3
PB3
PB4
PB4
PB5
PB5
PB6
PB6
PB7
PB7
PB8
PB8
PB9
PB9
PA8
PA8
PA9PA9
PA9
PA10
PA10
PA10
PA13
PA13
PA13
PA14
PA14
PA14
PA15
PA15
PA15
PC0
PC0
PC1
PC1
PC2
PC2
PC3
PC3
PC6
PC6
PC7
PC7
PC9PC9PC10PC10
PC11
PC11
PC13PC13
PC14
PC14
PC15
PC15
PC15
PA2
PA2
PA1
PA1
PA0
PA0
PB15
PB15
PB15
PB14
PB14
PB14
PB13
PB13
PB13
PB12
PB12
PB12
PD2
PD2
VBAT
VBATVBAT
VBAT
PC12PC12
PC12
BAT_IN
BAT_IN
USB_DPUSB_DM
Pull-down to ensure that FET turns on when no USB
Add resistor to trickle charge
BOOT1
BTN1
YES REALLY. This version of OPL libhas switches slightly
wrong
USB_DISC
