STP2003PQFP Sun Microelectronics, STP2003PQFP Datasheet - Page 7

• Manufacturer Part Number: STP2003PQFP
• Description: PCI I/O Controller
• Manufacturer: Sun Microelectronics

TABLE 3: Pinout by Function (Continued)
August 2001
pci_c_be_l[2]
pci_c_be_l[3]
pci_clk
pci_frame_l
pci_devsel_l
pci_idsel
pci_irdy_l
pci_trdy_l
pci_stop_l
pci_par
pci_perr_l
pci_serr_l
pci_gnt_l
pci_req_l
pci_rst_l
pci_inta_l
pci_intb_l
pci_intc_l
pci_intd_l
EBus2 Interface: 41 pins
eb_a[0]
eb_a[1]
eb_a[2]
eb_a[3]
eb_a[4]
eb_a[5]
eb_a[6]
eb_a[7]
eb_clken
eb_cs_l[0]
eb_cs_l[1]
eb_cs_l[2]
eb_cs_l[3]
eb_cs_l[4]
eb_cs_l[5]
eb_cs_l[6]
Name
126
112
99
127
132
113
130
128
133
136
134
135
101
102
97
95
94
93
92
203
202
201
200
198
197
196
194
162
181
180
179
177
176
175
174
Pin
BiDir
BiDir
In
BiDir
BiDir
BiDir
BiDir
BiDir
BiDir
BiDir
BiDir
BiDir
BiDir
BiDir
BiDir
BiDir
BiDir
BiDir
BiDir
Out
Out
Out
Out
Out
Out
Out
Out
Out
Tri
Tri
Tri
Tri
Tri
Tri
Tri
Dir
PCIB
PCIB
I
PCIB
PCIB
PCIB
PCIB
PCIB
PCIB
PCIB
PCIB
PCIB
PCIB
PCIB
PCIB
PCIB
PCIB
PCIB
PCIB
O4S
O4S
O4S
O4S
O4S
O4S
O4S
O4S
O4S
T4S
T4S
T4S
T4S
T4S
T4S
T4S
Type
PCI Command/Byte Enable
PCI Command/Byte Enable
PCI Clock (33.3 MHz)
PCI Frame
PCI Device Select
PCI Device Select - Configuration cycle
PCI Initiator Ready
PCI Target Ready
PCI Transaction Terminator
PCI Data Parity
PCI Parity Error
PCI System Error
PCI Bus Grant
PCI Bus Request
PCI Reset
PCI Interrupt Request A
PCI Interrupt Request B
PCI Interrupt Request C
PCI Interrupt Request D
EBus2 Address Bus (LSB)
EBus2 Address Bus
EBus2 Address Bus
EBus2 Address Bus
EBus2 Address Bus
EBus2 Address Bus
EBus2 Address Bus
EBus2 Address Bus (MSB)
EBus2 Address Latch Enable (bits 23:8)
EPROM Chip Select
TOD Chip Select
General Purpose Chip Select 0
Audio Codec Chip Select
SuperIO Chip Select
85C30 SCC Chip Select
UltraSPARC System Controller Chip Select
PCI I/O Controller
Description
PCIO
STP2003QFP
7