21285-AB

Manufacturer Part Number21285-AB
DescriptionMicroprocessor, 21285 Core Logic For SA-110 Microprocessor
ManufacturerIntel Corporation
21285-AB datasheet
 


Specifications of 21285-AB

CaseBGADc99+/00+
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Page 27/159:

Pins Listed in Numeric Order

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2.11

Pins Listed in Numeric Order

Table 2-14
lists the 21285 pins in order of location (numeric), showing the location code, name,
and signal type of each pin.
Figure 2-2
provides the map for identifying the pin location codes, listed in alphabetic order in the
PBGA Location column in
Table 2-1
defines the signal-type abbreviations used in the Type column in
Table 2-14. 21285 PBGA Location Pin List
PBGA
Pin Name
Location
A1
Vss
A3
D[3]
A5
dqm[0]
A7
D[12]
A9
D[16]
A11
D[20]
A13
parity[2]
A15
D[26]
A17
dqm[3]
A19
sdclk[2]
B1
ba[1]
B3
D[1]
B5
D[7]
B7
D[11]
B9
dqm[1]
B11
Vss
B13
dqm[2]
B15
D[27]
B17
sdclk[1]
B19
Vss
C1
ma[10]
C3
D[0]
C5
D[5]
C7
D[9]
C9
Vss
C11
Vdd
C13
Vss
C15
D[29]
C17
sdclk[0]
21285 Core Logic for SA-110 Datasheet
Table
2-14.
Type
PBGA
Pin Name
Location
P
A2
Vdd
ICOCZ
A4
D[6]
OCZ
A6
D[10]
ICOCZ
A8
D[15]
ICOCZ
A10
D[19]
ICOCZ
A12
D[21]
ICOCZ
A14
D[24]
ICOCZ
A16
D[30]
OCZ
A18
nMREQ
OCZ
A20
Vdd
OCZ
B2
Vss
ICOCZ
B4
D[4]
ICOCZ
B6
D[8]
ICOCZ
B8
D[14]
OCZ
B10
D[18]
P
B12
Vdd
OCZ
B14
DBE
ICOCZ
B16
D[31]
OCZ
B18
Vdd
P
B20
Vss
ICOCZ
C2
Vdd
ICOCZ
C4
Vss
ICOCZ
C6
parity[0]
ICOCZ
C8
D[13]
P
C10
Vdd
P
C12
D[22]
P
C14
D[25]
ICOCZ
C16
parity[3]
OCZ
C18
sdclk[3]
Signal Description
Table
2-14.
(Sheet 1 of 4)
Type
P
ICOCZ
ICOCZ
ICOCZ
ICOCZ
ICOCZ
ICOCZ
ICOCZ
IC
P
P
ICOCZ
ICOCZ
ICOCZ
ICOCZ
P
OCZ
ICOCZ
P
P
P
P
ICOCZ
ICOCZ
P
ICOCZ
ICOCZ
ICOCZ
OCZ
2-13