1

2

3

4

GPIO JUMPER SELECTION COM_SDA

COM_RESET COM_SI COM_SO COM_SCL/SCK COM_A0 COM_A1 COM_CS1

B

1 2 3 4 5 6 7

1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31

7

8

(PI_VCC3.3) PI_GPIO2_SDA1 PI_GPIO3_SCL1 PI_GPIO4_GCLK

PI_GPIO14_TXD0 PI_GPIO15_RXD0 COM0RX PI_GPIO18 PI_GPIO23 PI_GPIO24 PI_GPIO25 PI_GPIO8_SPICE0 COM_SS PI_GPIO7_SPICE1 PI_GPIO12 COM_CS2 PI_GPIO16 PI_GPIO20 PI_GPIO21 GRP2_IRQ

2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32

1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39

PI_GPIO17 PI_GPIO27 PI_GPIO22 (PI_VCC3.3) PI_GPIO10_MOSI PI_GPIO9_MISO PI_GPIO11_SCLK PI_ID_SDA PI_GPIO5 PI_GPIO6 PI_GPIO13 PI_GPIO19 PI_GPIO26

PI_VCC5

2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40

GND

R1

J4 HDR_100MIL_1X2STD

PI_GPIO14_TXD0 PI_GPIO15_RXD0 PI_GPIO18

10K

PINOUT COMPATIBLE WITH YASC2, YASC6, YASC485 INTERFACE BOARDS

VCC3.3

I2C_MODE

1 2

GND

J5 HDR_100MIL_2X16

PI_GPIO23 PI_GPIO24

U1 VCC3.3

PI_GPIO25 PI_GPIO8_SPICE0 PI_GPIO7_SPICE1 PI_ID_SCL PI_GPIO12

J7 HDR_100MIL_2X3STD COM_SI COM12_SI/A1

1 3 5

PI_GPIO16 PI_GPIO20 PI_GPIO21

COM12_CS COM12_CS/A0

2 4 6

VCC3.3 GND

C1

GND GND

J14 HDR_100MIL_2X4

8 22

GND COM_RESET

5

UARTOSC

6 7

I2C_MODE

9

COM12_CS/A0 COM12_SI/A1 COM_SO COM_SCL/SCK COM_SDA

10 11 12 13 14

COM12_IRQ

15

NXP_SC16IS752_SPI_DUAL_UART 3 COM1TX TXA 4 COM1RX RXA 1 COM1RTS RTSA 2 COM1CTS CTSA

VDD VSS

RESET XTAL1 XTAL2

TXB RXB RTSB CTSB

SPI/I2C GPIO0/DSRB GPIO1/DTRB CS/A0 GPIO2/CDB SI/A1 GPIO3/RIB SO/N.C. SCLK/SCL GPIO4/DSRA VSS/SDA GPIO5/DTRA GPIO6/CDA GPIO7/RIA IRQ

23 24 17 16

COM2TX COM2RX COM2RTS COM2CTS

18 19 20 21 25 26 27 28

COM2DSR COM2DTR COM1DSR COM1DTR

VCC3.3 COM1TX COM1RX

1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31

COM3TX COM3RX COM5TX COM5RX COM7TX COM7RX

2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32

COM1RTS COM1CTS COM1DTR COM1DSR COM3RTS COM3CTS COM3DTR COM3DSR COM5RTS COM5CTS COM5DTR COM5DSR COM7RTS COM7CTS COM7DTR COM7DSR

B

GND

GRP1_IRQ

2 4 6 8

GRP2_IRQ U2 VCC3.3

C J8 HDR_100MIL_2X3STD 1 3 5

U3A R2 R3

VCC3.3

R4 R5

10K 10K

10K 10K

1 2 3

COM_A0 COM_A1

6 4 5

COM_CS1 COM_CS2 COM_SS

Y0 Y1 Y2 Y3 Y4 Y5 Y6 Y7

A B C

G1 G2A G2B

15 14 13 12 11 10 9 7

COM12_CS COM34_CS COM56_CS COM78_CS

COM34_CS COM34_CS/A0

2 4 6

VCC3.3

VCC3.3

GND

C2 GND

0.1UF 100V 10%

COM_SI COM34_SI/A1

8 22

GND COM_RESET

5

UARTOSC

6 7

I2C_MODE

9

COM34_CS/A0 COM34_SI/A1 COM_SO COM_SCL/SCK COM_SDA

10 11 12 13 14

COM34_IRQ

15

NXP_SC16IS752_SPI_DUAL_UART 3 COM3TX TXA 4 COM3RX RXA 1 COM3RTS RTSA 2 COM3CTS CTSA

VDD VSS

RESET XTAL1 XTAL2

TXB RXB RTSB CTSB

SPI/I2C GPIO0/DSRB GPIO1/DTRB CS/A0 GPIO2/CDB SI/A1 GPIO3/RIB SO/N.C. SCLK/SCL GPIO4/DSRA VSS/SDA GPIO5/DTRA GPIO6/CDA GPIO7/RIA IRQ

23 24 17 16

COM4TX COM4RX COM4RTS COM4CTS

18 19 20 21 25 26 27 28

COM4DSR COM4DTR COM3DSR COM3DTR

74138 U4 VCC3.3

U3G$1

C3 0.1UF 100V 10%

8

GND

J10 HDR_100MIL_2X3STD

GND COM_SI COM56_SI/A1

1 3 5

COM56_CS COM56_CS/A0

2 4 6

VCC3.3

VCC3.3 GND

C4

8 22

GND COM_RESET

5

UARTOSC

6 7

I2C_MODE

9 10 11 12 13 14

COM56_IRQ

15

VCC3.3

8 22

VIN

COM56_CS/A0 COM56_SI/A1 COM_SO COM_SCL/SCK COM_SDA

GND

C6

COM_SI COM78_SI/A1

1 3 5

2 4 6

R9

COM78_CS COM78_CS/A0

10K

GND COM_RESET

5

UARTOSC

6 7

GND

VCC3.3

VCC3.3 C9

GND GND

0.1UF 100V 10%

GND

J12 HDR_100MIL_2X3STD

0.1UF 100V 10%

C8

GND

VCC3.3

47UF 10V 20% X5R

C7

4.7UF 50V 10% X7R

C5

0.1UF 100V 10%

PI_VCC5

GND

1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31

COM4TX COM4RX COM6TX COM6RX

NXP_SC16IS752_SPI_DUAL_UART 3 COM5TX TXA 4 COM5RX RXA 1 COM5RTS RTSA 2 COM5CTS CTSA

VDD VSS

RESET XTAL1 XTAL2

I2C_MODE

9

COM78_CS/A0 COM78_SI/A1 COM_SO COM_SCL/SCK COM_SDA

10 11 12 13 14

COM78_IRQ

15

TXB RXB RTSB CTSB

SPI/I2C GPIO0/DSRB GPIO1/DTRB CS/A0 GPIO2/CDB SI/A1 GPIO3/RIB SO/N.C. SCLK/SCL GPIO4/DSRA VSS/SDA GPIO5/DTRA GPIO6/CDA GPIO7/RIA IRQ

U6

3

2

1

GND

VOUT TAB

4

GND U5 AZ1117EH-3.3TRG1

F

VCC3.3 COM2TX COM2RX

VCC3.3

VCC GND

E

C J9 HDR_100MIL_2X16

COM8TX COM8RX

GND

0.1UF 100V 10%

GND

16

D

11

A

GND

1 3 5 7

10

J2 HDR_100MIL_2X20_BOT

J3 HDR_100MIL_2X16

COM12_IRQ COM34_IRQ COM56_IRQ COM78_IRQ

9

J1 HDR_100MIL_1X2STD

0.1UF 100V 10%

J6 HDR_100MIL_1X7

PI_GPIO2_SDA1 PI_GPIO3_SCL1 COM_SCL/SCK PI_GPIO4_GCLK PI_GPIO17 PI_GPIO27 PI_GPIO22 PI_GPIO10_MOSI PI_GPIO9_MISO PI_GPIO11_SCLK PI_GPIO5 PI_GPIO6 PI_GPIO13 PI_GPIO19 PI_GPIO26 GRP1_IRQ

6

RASPBERRY-PI3 INTERFACE HEADER

COM0TX 1 2

A

5

23 24 17 16

COM6TX COM6RX COM6RTS COM6CTS

18 19 20 21 25 26 27 28

COM6DSR COM6DTR COM5DSR COM5DTR

2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32

COM2RTS COM2CTS COM2DTR COM2DSR COM4RTS COM4CTS COM4DTR COM4DSR COM6RTS COM6CTS COM6DTR COM6DSR COM8RTS COM8CTS COM8DTR COM8DSR

D

GND

J11 HDR_100MIL_2X4 VCC3.3 COM0TX COM0RX

1 3 5 7

2 4 6 8

E

GND

NXP_SC16IS752_SPI_DUAL_UART 3 COM7TX TXA 4 COM7RX RXA 1 COM7RTS RTSA 2 COM7CTS CTSA

VDD VSS

RESET XTAL1 XTAL2

TXB RXB RTSB CTSB

SPI/I2C GPIO0/DSRB GPIO1/DTRB CS/A0 GPIO2/CDB SI/A1 GPIO3/RIB SO/N.C. SCLK/SCL GPIO4/DSRA VSS/SDA GPIO5/DTRA GPIO6/CDA GPIO7/RIA IRQ

23 24 17 16

COM8TX COM8RX COM8RTS COM8CTS

18 19 20 21 25 26 27 28

COM8DSR COM8DTR

F

COM7DSR COM7DTR

J13 HDR_100MIL_2X2

G

GND VCC3.3 C11 0.1UF 100V 10%

5

COM_SDA COM_SCL/SCK VCC GND

U7G$1

1 3

2 4

R7 R8 R10

10K 10K 10K

G

VCC3.3

I2C PULLUPS

3

C10

0.1UF 100V 10%

VCC3.3

COM_RESET

GND

X1 1 2

EN

VCC

GND OUT

4 3

2

SN74LVC1G125DBVR U7A R6 4

22

UARTOSC

GND

H

1

OSC 18.432MHz 5x7mm

H

GND

(c)2017

I

MH1 MTG_HOLE_2.75MM

MH2 MTG_HOLE_2.75MM

MH3 MTG_HOLE_2.75MM

MH4 MTG_HOLE_2.75MM

PCB RASPBERRY_PI3_HAT GND

Edward R. Caceres I

"8upPiShield" Octal Serial Port SCHEM-8upPiShieldA REVISED: 15-APR-2017