Star Micronics TUP500 technical manual Ethernet Interface Board 2/5

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Ethernet Interface Board 2/5

+5V

1

1 C1 2.2u

2

U1B

R1

sh5

MII_MDC

1

2

D10

MDC/GP_OUT

PA7/TXDA

33

sh5

MII_MDIO

B10

MDIO/GP_OUT

PA6/DTRA/DREQ1

PC1

PC2

sh5

MII_TXCLK

C10

TXCLK

PA5/RTSA

MOUNT_PAD

MOUNT_PAD

sh5

MII_TXD3

A12

TXD3/GP_OUT

PA4/RXCA

B11

sh5

MII_TXD2

TXD2/GP_OUT

D11

sh5

MII_TXD1

TXD1/GP_OUT

PA3/RXDA/DACK1

A11

sh5

MII_TXD0

TXD0/TXD

R2

PA2/DSRA/AMUX

sh5

MII_TXER

1

2

A13

TXER/GP_OUT

R3

33

PA1/CTSA/DONE1_O

sh5

MII_TXEN

1

2

B12

TXEN

33

On the chassis fixing area

PA0/TXCA/DONE1_I

sh5

MII_COL

A14

TXCOL

sh5

MII_CRS

D12

RXCRS

PC7/TXDB

sh5

MII_RXCLK

C12

RXCLK

PC6/DTRB/DREQ2

sh5

MII_RXD3

D14

RXD3/GP_IN

PC5/RTSB/RJECT

B15

sh5

MII_RXD2

RXD2/GP_IN

A15

sh5

MII_RXD1

RXD1/GP_IN

PC4/RXCB/RESET

B13

sh5

MII_RXD0

RXD0/RXD

PC3/RXDB/DACK2

R128

sh5

MII_RXER

C15

RXER/GP_IN

PC2/DSRB/RSPF

1

2

TP3

sh5

MII_RXDV

D15

RXDV/GP_IN

PC1/CTSB/LIRQ1

(0/2125)

LC-4

U2

R107

PC0/TXCB/LIRQ0

VIN

VOUT

3

VCC

R116

1

2

R13

(Vcc1)

R108

15k

GND

1

+ C2

1

C4

U3

1

2

1

2

P12

(Vcc2)

(0/2125)

15k

L88M33T

100u

470p

1

VIN

VOUT

5

1.5V

N12

XTALB1(Vcc)

XTALA1

2

2

2

2

1

GND

+ C3

R15

XTALB2(NC)

3

4

22u

M11

ON/OFF

NC

(NC1)

P11

(NC2)

S-1165B15

2

N11

(NC3)

XTALA2

R12

(NC4)

R14

(NC5)

P13

(NC6)

R10

D7

BR

1

2

C7

BG

33

B7

R11

1.5V

BUSY

OscVcc(3.3)

OscVcc(3.3)

1

2

(0/2125)

R8

CoreVcc(1.5)

L14

CoreVcc(1.5)

1

1

1

1

C14

C21

C9

C10

C11

CoreVcc(1.5)

C13

CoreVcc(1.5)

GND

470p

0.1u

0.1u

0.1u

FB1

GND

BK1608

GND

2

2

2

2

L15

PLLVDD(1.5)

GND

1

1

GND

C22

C12

GND

GND

470p

0.1u

L12

PLLVSS

GND

2

2

GND

E4

GND

TP12

I/O_Vcc(3.3)

GND

K4

I/O_Vcc(3.3)

GND

LC-4

M2

I/O_Vcc(3.3)

GND

N3

I/O_Vcc(3.3)

GND

P3

I/O_Vcc(3.3)

GND

R5

VCC

I/O_Vcc(3.3)

GND

H14

I/O_Vcc(3.3)

GND

A3

I/O_Vcc(3.3)

GND

B8

I/O_Vcc(3.3)

GND

F14

I/O_Vcc(3.3)

GND

1

1

1

1

C23

C13

C14

C15

470p

0.1u

0.1u

0.1u

NS7520_BGA

2

2

2

2

						VCC
					RA23
				1	8
				2	7
				3	6
				4	5
					CN1J4K103J
J14						DEBUG_TXD	sh1
J13		TP7
		LC-4				DEBUG_P3	sh1
J15
J12						DEBUG_P2	sh1
H15						DEBUG_RXD	sh1
H12						DEBUG_P1	sh1
H13						DETECT_SUB	sh1
G12						DEBUG_P0	sh1
					VCC
						1
				RA24		R127
G13				1	8	10k
		TP8		2	7
G14				3	6	2
		LC-4		4	5
F15		TP9
		LC-4		CN1J4K103J
F12						PLD_TXD	sh4
F13						PLD_INIT	sh4
E15		TP10				PLD_RXD	sh4
		LC-4
E12		TP11
		LC-4
E14						PLD_IO9	sh4
				C19
K14				1	2
				10p
	1
		R54		X1
		1M
		R58		C20
K12	2	1	2	1	2
			3.3k	10p
		NX5032 18.432MHz 50ppm
		VCC
N13
C3
		1	1
		C16	C17
		0.1u	0.1u
D2		2	2
F1
J4
P4
P7
M8
P9
R11
K15
G15
E13
D13
B14
C11
A7
A5
B2
P2
P14
K13