82443ZX Datasheet, PDF (109/116 Pages) Intel Corporation – Intel® 440ZX AGPset: Host Bridge/Controller

Pinout and Package Information
Figure 5-2. 82443ZX Pinout (Top View–right side)
14
15
16
17
18
19
20
21
22
23
24
25
26
VSS
HD33#
HD31#
HD27#
HD19#
HD20#
HD10#
HD6#
HD3#
HA29#
HA24#
HA22#
VSS
A
HD43#
HD32#
HD29#
HD25#
HD21#
HD18#
HD12#
HD8#
HD0# CPURST# HA27#
HA20# BREQ0#
B
HD37#
HD28#
HD26#
HD22#
VSS
HD17#
HD7#
HD5#
VSS
HA26#
HA28#
HA23#
HA21#
C
HD34#
HD35#
HD30#
HD24#
HD16#
HD15#
HD14#
HD4#
HD1#
HA31#
HA25#
HA18#
HA19#
D
HD38#
VSS
GTLREFB HD23#
HD13#
HD11#
HD9#
HD2#
HA30#
HA15#
VSS
HA17#
HA16#
E
VTTB
VCC
VSS
VCC
VSS
HA11#
HA12#
HA13#
HA14#
HA8#
F
VCC
HA10#
HA5#
HA7#
HA3#
HA9#
G
VSS
HA4#
HA6#
BNR# HTRDY# BPRI#
H
VCC
HREQ0# HREQ1#
VSS
HREQ4# DEFER#
J
ADS#
HLOCK# DRDY# HREQ2# HREQ3#
RS0#
K
VCC
VSS
VCC
HITM#
DBSY#
HIT#
RS2#
RS1#
L
VSS
VCC
VSS
VSS
GTLREFA VTTA
TESTIN# CRESET# M
VSS
VSS
VCC
VCC
HCLKIN
VSS
MD31
VCC
N
VSS
VSS
VCC
NC
MD30
MD62
MD63
VSS
P
VSS
VCC
VSS
VSS
MD60
MD28
MD29
MD61
R
VCC
VSS
VCC
MD25
MD26
MD57
MD58
MD27
T
MD59
MD54
MD24
MD23
MD55
MD56
U
VCC
MD51
MD52
VSS
MD53
MD22
V
VSS
MD50
MD18
MD19
MD21
MD20
W
VCC
NC
MD48
MD16
MD17
MD49
Y
NC
VCC
VSS
VCC
VSS
DQMA6
NC
DQMA7
NC
NC
AA
CSA0#
VSS
MAA1
NC
STRAP0 STRAP1 STRAP3 DCLKO
NC
NC
VSS
VSS
DQMA3 AB
DQMA5 CSA3#
NC
MAA3
MAA7
MAA8 STRAP2 MAA12
CKE0
NC
CSB3# DQMA2#
NC
AC
NC
NC
NC
NC
VSS
NC
MAA10 STRAP5
VSS
CKE3
CSB1# DCLKWR CSB2#
AD
DQMA4 CSA2#
NC
MAA2
NC
MAA5
MAA9 STRAP4
NC
NC
CKE2
CSB0#
VCC
AE
VCC
CSA1# SRASA# MAA0
MAA4
MAA6
NC
MAA11
NC
CKE1
NC
MAA13
VSS
AF
NOTES:
1. The following signals are multiplexed. See the following Alphabetical pin list for details.
d. CSA[3:0]# is multiplexed with RASA[3:0]#; CSB[3:0]# is multiplexed with RASB[3:0]#
e. CKE1 is multiplexed with GCKE; CKE0 is multiplexed with FENA. However, the GCKE and FENA
functionality are not supported in the 82443ZX.
f. DQMA[7:0] is multiplexed with CASA[7:0]#
82443ZX Host Bridge Datasheet
5-3