Data Sheet

ADIN2299

PIN CONFIGURATION AND FUNCTION DESCRIPTIONS

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Rev. D | 11 of 21

Table 9. Ball Function Descriptions (Continued)

Ball No.

Mnemonic

Direction

Description

D17

STATUS_LED1

Output

The STATUS_LED1 ball goes low to activate the green LED of the optional dual-color STATUS

signal LED.

E16

SDONE

Output

Communication Start Up Done. Connect a 4.7 kΩ pull-down resistor to the SDONE ball.

E17

LT2

Input and

output

Applications Processor Interface Selection: Link Type 2 (see Table 11).

F3

SCL

Input and

output

I2C Serial Clock. Clock output when leader and clock input when follower. Compatible with I2C

bus standard. Requires external pull-up.

F16

LT1

Input and

output

Applications Processor Interface Selection: Link Type 1 (see Table 11).

F17

LT0

Input and

output

Applications processor interface Selection: Link Type 0 (see Table 11).

G1

SPI0_D2

Input and

output

When QSPI is selected, this ball has SPI0_D2 function, which is the Data 2 line for the QSPI.

G2

SPI0_D3

Input and

output

When QSPI is selected, this ball has SPI0_D3 function, which is the Data 3 line for the QSPI.

G3

SDA

Input and

output

I2C Serial Data. Receives or transmits data. Compatible with I2C bus standard. Requires

external pull-up.

H16, H17, J16, J17

V_3V3_IN

Not applicable

3.3 V Power Supply.

J1

TMO_TMR1

Input and

output

General-Purpose Timer Input and Output.

J2

TMO_TMR2

Input and

output

General-Purpose Timer Input and Output.

L1, L2, L17, M1, M2, N1, N2

DNC

Not applicable

Do Not Connect. This ball is internally connected and must remain floating.

P16

SYS_HWRST

Input

Processor Hardware Reset Control. Resets the device when asserted. Connect a 10 kΩ

pull-up resistor to this ball.

P17

SYS_BMODE0

Input

Boot Mode Control 0. The SYS_BMODE0 ball is pulled high internally to the module.

R1

MOD_LED1

Output

The MOD_LED1 ball goes low to activate the green LED of the dual-color LED1.

R2

NET_LED1

Output

The NET_LED1 ball goes low to activate the green LED of the dual-color LED2.

R3

NET_LED2

Output

The NET_LED2 ball goes low to activate the red LED of the dual-color LED2.

R15

REM_RESET

Output

Reset Output from the fido5200 on the module.

R16

SYS_RESOUT

Output

Processor Reset Output. Indicates that the device is in the reset state. Connect a 1 kΩ

pull-down resistor to this ball.

R17

SYS_BMODE1

Input

Boot Mode Control 1. The SYS_BMODE1 ball is pulled low internally to the module.

T1

MOD_LED2

Output

The MOD_LED2 ball goes low to activate the red LED of the dual-color LED1.

T6

P1_ACTIVITY

Output

Port 1 Activity LED Output Driver.

T7

TIMER5

Output

Internal Precision Timer 5 Synchronization Output.

T8

SYNC2

Output

REM Switch Synchronization Signal. This signal can be connected to the applications

processor for use in isochronous control applications.

T10

TIMER1

Input and

output

Internal Precision Timer 1 Synchronization Signal.

T11

TIMER0

Input and

output

Internal Precision Timer 0 Synchronization Signal.

T12

P2_ACTIVITY

Output

Port 2 Activity LED Output Driver.

U2

P1_RD_N

Input and

output

Physical Receive or Transmit Signal (Negative Differential) for Port 1.

U3

P1_RD_P

Input and

output

Physical Receive or Transmit Signal (Positive Differential) for Port 1.

U4

P1_TD_N

Input and

output

Physical Transmit or Receive Signal (Negative Differential) for Port 2.

U5

P1_TD_P

Input and

output

Physical Transmit or Receive Signal (Positive Differential) for Port 2.

U6

P1_LINK_STATUS

Input

Port 1 Link Status from PHY.