Datasheet
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
B
NA
6522850
MDIO, JTAG, AND I2C INTERFACE
8
20
REV
PAGE
DOCUMENT NUMBER
SIZE
of
TEXAS INSTRUMENTS
PAGE TITLE
R294 DNI_0
R291 DNI_2K
R306 DNI_2K
R451
0
R295 DNI_0
R301 4.99K
R299 DNI_0
R302 4.99K
R293 DNI_0
R304 4.99K
R297
0
R510
0
R477
DNI_2K
R298 DNI_0
R508
0
R269 0
R310 DNI_0
JMP47
Header 5x2
1
3
5
7
9
2
4
6
8
10
R491
0
U42D
TCA6424
GND
25
ADDR
26
VCCP
27
RESET
28
SCL
29
SDA
30
VCCI
31
INT
32
PP
33
R270 4.99K
R308
0
C281
1uF
U40
TXB0108PWR
A1
1
VCCA
2
A2
3
A3
4
A4
5
A5
6
A6
7
A7
8
A8
9
OE
10
B1
20
VCCB
19
B2
18
B3
17
B4
16
B5
15
B6
14
B7
13
B8
12
GND
11
R467 4.99K
R290 DNI_2K
R309
0
Q9
DNI_FDV301N
G
S
D
C280
1uF
R288
2K
R300 4.99K
TLK10002
U1J
TDI
C8
TDO
D6
TMS
B8
TCK
D8
TRST_N
E5
R296
0
R511
0
R473
DNI_4.99K
JMP62
3 Pin Berg
1
2
3
R509
0
Q8
DNI_FDV301N
G
S
D
R289
2K
R303 4.99K
R476
DNI_2K
R307 DNI_2K
R311 DNI_0
U43
PCA9306DCT
GND
1
VREF1
2
VREF2
7
EN
8
SCL1
3
SCL2
6
SDA2
5
SDA1
4
R268 DNI_0
R305 4.99K
TLK10002
U1I
PRTAD4
M8
PRTAD3
J6
PRTAD2
L9
PRTAD1
G9
PRTAD0
E10
MDC
J8
MDIO
J7
C286
1uF
R292 DNI_0
R472
DNI_4.99K
JMP52
Header T 4pin
1
4
JMP50
Header 2x2
1
3
2
4
JMP53
Header 5x2
1
3
5
7
9
2
4
6
8
10
MDC_POST_LS
MDIO_CON
MDC_CON
MDIO_POST_LS
MDIO_LS_VCCB
MDC_DUT
MDIO_DUT
PRTAD1
PRTAD2
PRTAD3
PRTAD4
MDIO_OUT_POS T_LS
MDC_OUT_POST _LS
TCK
TMS
TDI
TDO
TRST_N
TRST_N_LS
TDO_LS
TDI_LS
TMS_LS
JTAG_LS_EN
TCK_LS
JTAG_LS_VCCB
MDC_PRE_LS
MDIO_PRE_LS
MDC
MDIO
I2C_GPIO_ADDR_2 2
I2C_INT_SOURCE
I2C_GPIO_22_SC L
I2C_RESET_SOUR CE
I2C_GPIO_22)INT
I2C_GPIO_22_SD A
I2C_GPIO_22_RE SET
I2C_SDA_SOURC E
I2C_SCL_SOURC E
PRTAD0PRTAD0
JTAG_LS_VCCB_3V
MDIO_LS_EN
2P5V
VDDO
VDDO
VDDO
2P5V
VDDO
VDDO
3P3V
VDDO
VDDO
3P3V
3P3V
3P3V
3P3V
USB_MDIO
2
USB_MDC
2
I2C_INT
2
I2C_RESET 2
I2C_SDA
2,12,20
I2C_SCL
2,12,20
SCANIN
7
MDIO_PRE_LS_CONNECTOR
20
MDC_PRE_LS_CONNECTOR
20
MDIO_POST_LS_CONNECTOR
20
MDC_POST_LS_CONNECTOR
20
I2C_SCL_CONNECTOR
2,12,20
I2C_SDA_CONNECTOR
2,12,20
MDIO INTERFACE
JTAG INTERFACE
BI-DIRECTIONAL LEVEL SHIFTER
BI-DIRECTIONAL LEVEL SHIFTER
PRTAD ADDRESS HEADER
DO NOT OVERLAP RESISTOR PADS
PLACE R293 AND R295 BETWEEN
THE S AND D PINS OF Q8 AND Q9
SO THAT ONLY ONE CAN BE
INSTALLED AT A TIME
I2C-TO-GPIO CONTROL PINS
I2C DEVICE ADDRESS 22 (HEX)
TLK10002EVM Motherboard Schematics
www.ti.com
Figure 16. MDIO, JTAG, and I2C Interface, Sheet 8 of 20
24
TLK10002 Dual-Channel, 10-Gbps, Multi-Rate Transceiver Evaluation Module SLLU148– May 2011
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