Table 3: DDR4 PS Interface Pin Map (cont'd)
Pin Number
Signal Name
Description
I/O
AM25
PS_DDR4_1_DQ17
DDR4 Data I/O 17
Bidirectional
AP24
PS_DDR4_1_DQ18
DDR4 Data I/O 18
Bidirectional
AN23
PS_DDR4_1_DQ19
DDR4 Data I/O 19
Bidirectional
AK23
PS_DDR4_1_DQ20
DDR4 Data I/O 20
Bidirectional
AP23
PS_DDR4_1_DQ21
DDR4 Data I/O 21
Bidirectional
AP25
PS_DDR4_1_DQ22
DDR4 Data I/O 22
Bidirectional
AN25
PS_DDR4_1_DQ23
DDR4 Data I/O 23
Bidirectional
AN27
PS_DDR4_1_DQ24
DDR4 Data I/O 24
Bidirectional
AK27
PS_DDR4_1_DQ25
DDR4 Data I/O 25
Bidirectional
AN26
PS_DDR4_1_DQ26
DDR4 Data I/O 26
Bidirectional
AN28
PS_DDR4_1_DQ27
DDR4 Data I/O 27
Bidirectional
AK26
PS_DDR4_1_DQ28
DDR4 Data I/O 28
Bidirectional
AK28
PS_DDR4_1_DQ29
DDR4 Data I/O 29
Bidirectional
AL25
PS_DDR4_1_DQ30
DDR4 Data I/O 30
Bidirectional
AM28
PS_DDR4_1_DQ31
DDR4 Data I/O 31
Bidirectional
AR39
PS_DDR4_1_DQ32
DDR4 Data I/O 32 (ECC)
Bidirectional
AP38
PS_DDR4_1_DQ33
DDR4 Data I/O 33 (ECC)
Bidirectional
AP39
PS_DDR4_1_DQ34
DDR4 Data I/O 34 (ECC)
Bidirectional
AP36
PS_DDR4_1_DQ35
DDR4 Data I/O 35 (ECC)
Bidirectional
AT39
PS_DDR4_1_DQ36
DDR4 Data I/O 36 (ECC)
Bidirectional
AP35
PS_DDR4_1_DQ37
DDR4 Data I/O 37 (ECC)
Bidirectional
AR36
PS_DDR4_1_DQ38
DDR4 Data I/O 38 (ECC)
Bidirectional
AT36
PS_DDR4_1_DQ39
DDR4 Data I/O 39 (ECC)
Bidirectional
AT24
PS_DDR4_1_DQS0
DDR4 Data Strobe 0 (P)
Bidirectional
AU24
PS_DDR4_1_DQS0#
DDR4 Data Strobe 0 (N)
Bidirectional
AR26
PS_DDR4_1_DQS1
DDR4 Data Strobe 1 (P)
Bidirectional
AT26
PS_DDR4_1_DQS1#
DDR4 Data Strobe 1 (N)
Bidirectional
AM23
PS_DDR4_1_DQS2
DDR4 Data Strobe 2 (P)
Bidirectional
AM24
PS_DDR4_1_DQS2#
DDR4 Data Strobe 2 (N)
Bidirectional
AL26
PS_DDR4_1_DQS3
DDR4 Data Strobe 3 (P)
Bidirectional
AL27
PS_DDR4_1_DQS3#
DDR4 Data Strobe 3 (N)
Bidirectional
AR37
PS_DDR4_1_DQS4
DDR4 Data Strobe 4 (P)
Bidirectional
AT37
PS_DDR4_1_DQS4#
DDR4 Data Strobe 4 (N)
Bidirectional
AV32
PS_DDR4_1_ODT
DDR4 On Die Termination
O
AN31
PS_DDR4_1_PAR
DDR4 Parity
O
AP28
PS_DDR4_1_RAS#
DDR4 Row Address Strobe
O
AP30
PS_DDR4_1_CAS#
DDR4 Column Address Strobe
O
AL30
PS_DDR4_1_ACT#
DDR4 Activate
O
AU30
PS_DDR4_1_CK
DDR4 Clock (P)
O
Chapter 3: Pin Mapping
UG1496 (v1.0) June 15, 2022
T2 Telco Accelerator Card User Guide
17