37 of 43 November 28, 2011
IDT 89HPES48T12G2 Data Sheet
PE12RN0 I AC18 PCI Express (cont.)
PE12RN1 AC19
PE12RN2 AC21
PE12RN3 AC22
PE12RP0 AB18
PE12RP1 AB19
PE12RP2 AB21
PE12RP3 AB22
PE12TN0 O AE18
PE12TN1 AE19
PE12TN2 AE21
PE12TN3 AE22
PE12TP0 AF18
PE12TP1 AF19
PE12TP2 AF21
PE12TP3 AF22
PE13RN0 I AA23
PE13RN1 Y23
PE13RN2 V23
PE13RN3 U23
PE13RP0 AA22
PE13RP1 Y22
PE13RP2 V22
PE13RP3 U22
PE13TN0 O AA25
PE13TN1 Y25
PE13TN2 V25
PE13TN3 U25
PE13TP0 AA26
PE13TP1 Y26
PE13TP2 V26
PE13TP3 U26
Signal Name I/O Type Location Signal Category
Table 27 PES48T12G2 Alp[habetical Signal List (Part 7 of 8)
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IDT 89HPES48T12G2 Data Sheet
PERSTN I B24 System
REFRES00 I/O N23 SerDes Reference Resistors
REFRES01 L20
REFRES02 F16
REFRES03 D13
REFRES04 R7
REFRES05 R6
REFRES06 Y11
REFRES07 Y12
REFRES08 F9
REFRES09 G9
REFRES12 Y15
REFRES13 Y16
REFRESPLL F12
RSTHALT I AF3 System
SSMBADDR1 I C26 SMBus Interface
SSMBADDR2 I B26
SSMBCLK I/O C25
SSMBDAT I/O B25
SWMODE0 I AD5
SWMODE1 AE5
SWMODE2 AF4
SWMODE3 AF5
V
DD
CORE, V
DD
I/O,
V
DD
PEA
,
V
DD
PEHA, V
DD-
PETA
See Table 24 for a listing of power pins.
V
SS
See Table 26 for a listing of ground pins.
Signal Name I/O Type Location Signal Category
Table 27 PES48T12G2 Alp[habetical Signal List (Part 8 of 8)
39 of 43 November 28, 2011
IDT 89HPES48T12G2 Data Sheet
PES48T12G2 Pinout — Top View
1 2 3 4 5 6 7 8 910111213141516
A
B
17
18 19
20 21
22 23
24
25
26
C
D
E
F
G
H
J
K
L
M
N
P
R
T
U
V
W
Y
AA
AB
AC
AD
AE
AF
W
A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
T
U
V
Y
AA
AB
AC
AD
AE
AF
W
1 2 3 4 5 6 7 8 9 10111213141516
17
18 19
20 21
22
23
24
25
26
Vss (Ground)
V
DD
Core (Power)
V
DD
I/O (Power)
V
DD
PETA (Transmitter Power)
V
DD
PEA (Analog Power)
V
DD
PEHA (High Analog Power)
Signals
X
No Connect
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X

89H48T12G2ZCBLGI8

Mfr. #:
Manufacturer:
IDT
Description:
Switch ICs - Various PCIE GEN2 SWITCH
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
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