Adaptec 2170200 User Guide - Page 89

Adaptec 1420SA Activity LED and I2C Connector Specification, J2-I2C Connector, J3-Aggregate LED Header

Page 89 highlights

Appendix E: HostRAID Controller LED and I2C Connector Reference ● 90 J2-I2C Connector Pin Number 1 2 3 Signal TWSISDA GND TWSISCK Description I2C Data Ground I2C Clock J3-Aggregate LED Header Pin Number 1 2 Signal LED_SUM +3.3V Description Aggregate Cathode Aggregate Anode J4-Activity LED Connector Pin Number 1 2 3 4 5 6 7 8 Signal ACT_LED3+3.3V ACT_LED2+3.3V ACT_LED1+3.3V ACT_LED0+3.3V Description PORT 3 Cathode PORT 3 Anode PORT 2 Cathode PORT 2 Anode PORT 1 Cathode PORT 1 Anode PORT 0 Cathode PORT 0 Anode 22-55-2081 2 1 4 3 6 5 8 7 Adaptec 1420SA Activity LED and I2C Connector Specification 2170200EU-R 2170200JA-R 2170200-R 2170500-R AAR-1420SA/EFIGS RoHS KIT AAR-1420SA/JA RoHS KIT AAR-1420SA RoHS KIT AAR-1420SA RoHS Single J2-LED Connector Pin Number 1 2 3 4 Signal LED OUT0LED OUT 1LED OUT 2LED OUT 3- Description PORT 0 Cathode PORT 1 Cathode PORT 2 Cathode PORT 3 Cathode Note: Board circuitry supports common anode backplane implementations.

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Appendix E: HostRAID Controller LED and I2C Connector Reference
90
J2—I2C Connector
J3—Aggregate LED Header
J4—Activity LED Connector
Adaptec 1420SA Activity LED and I2C Connector Specification
J2—LED Connector
Note:
Board circuitry supports common anode backplane implementations.
Pin Number
Signal
Description
1
TWSISDA
I2C Data
2
GND
Ground
3
TWSISCK
I2C Clock
Pin Number
Signal
Description
1
LED_SUM
Aggregate Cathode
2
+3.3V
Aggregate Anode
Pin Number
Signal
Description
22-55-2081
1
ACT_LED3-
PORT 3 Cathode
2
2
+3.3V
PORT 3 Anode
1
3
ACT_LED2-
PORT 2 Cathode
4
4
+3.3V
PORT 2 Anode
3
5
ACT_LED1-
PORT 1 Cathode
6
6
+3.3V
PORT 1 Anode
5
7
ACT_LED0-
PORT 0 Cathode
8
8
+3.3V
PORT 0 Anode
7
2170200EU-R
AAR-1420SA/EFIGS RoHS KIT
2170200JA-R
AAR-1420SA/JA RoHS KIT
2170200-R
AAR-1420SA RoHS KIT
2170500-R
AAR-1420SA RoHS Single
Pin Number
Signal
Description
1
LED OUT0-
PORT 0 Cathode
2
LED OUT 1-
PORT 1 Cathode
3
LED OUT 2-
PORT 2 Cathode
4
LED OUT 3-
PORT 3 Cathode