AMD Geodeā„¢ SC2200 Processor Data Book 29
Signal Definitions 32580B
Table 3-2. BGU481 Ball Assignment - Sorted by Ball Number
Ball
No. Signal Name
I/O
(PU/PD)
Buffer1
Type
Power
Rail Configuration
A1 VSS GND --- --- ---
A2 VIO PWR --- --- ---
A3 AD30 I/O INPCI,
OPCI
VIO Cycle Multiplexed
D6 I/O INPCI,
OPCI
A4 PCICLK0 O OPCI VIO ---
FPCI_MON I
(PD100)
INSTRP Strap (See Table
3-4 on page 45.)
A5 REQ1# I
(PU22.5)
INPCI VIO ---
A6 PCIRST# O OPCI VIO ---
A7 PCICLK I INTVIO ---
A8 IOW# O O3/5 VIO PMR[21] = 0 and
PMR[2] = 0
DOCW# O O3/5 PMR[21] = 0 and
PMR[2] = 1
GPIO15 I/O
(PU22.5)
INTS, O3/5 PMR[21] = 1 and
PMR[2] = 1
A9 GPIO20 I/O
(PU22.5)
INT
, O3/5 VIO PMR[23]3 = 0 and
PMR[7] = 0
DOCCS# O
(PU22.5)
O3/5 PMR[23]3 = 0 and
PMR[7] = 1
TFTD0 O
(PU22.5)
O1/4 PMR[23]3 = 1
A10 GPIO17 I/O
(PU22.5)
INTS, O3/5 VIO PMR[23]3 = 0 and
PMR[5] = 0
IOCS0# O
(PU22.5)
O3/5 PMR[23]3 = 0 and
PMR[5] = 1
TFTDCK O
(PU22.5)
O1/4 PMR[23]3 = 1
A11 HSYNC O O1/4 VIO ---
A12 AVCCCRT PWR --- --- - --
A13 VSS GND --- --- ---
A14 GREEN O WIRE AVC-
CCRT
---
A15 BLUE O WIRE AVC-
CCRT
---
A16 VSS GND --- --- ---
A17 VPLL2 PWR --- --- ---
A186, 2PD7 I/O INT
,
O14/14
VIO PMR[23]3 = 0 and
(PMR[27] = 0 and
FPCI_MON = 0)
TFTD13 O O1/4 PMR[23]3 = 1 and
(PMR[27] = 0 and
FPCI_MON = 0)
F_AD7 O O14/14 PMR[23]3 = 0 and
(PMR[27] = 1 or
FPCI_MON = 1)
A19 VSS GND --- --- ---
A206, 2 PD6 I/O INT
,
O14/14
VIO PMR[23]3 = 0 and
(PMR[27] = 0 and
FPCI_MON = 0)
TFTD1 O O1/4 PMR[23]3 = 1 and
(PMR[27] = 0 and
FPCI_MON = 0
F_AD6 O O14/14 PMR[23]3 = 0 and
(PMR[27] = 1 or
FPCI_MON = 1)
A216, 2 PD1 I/O INT
,
O14/14
VIO PMR[23]3 = 0 and
(PMR[27] = 0 and
FPCI_MON = 0)
TFTD7 O O1/4 PMR[23]3 = 1 and
(PMR[27] = 0 and
FPCI_MON = 0)
F_AD1 O O14/14 PMR[23]3 = 0 and
(PMR[27] = 1 or
FPCI_MON = 1)
A226, 2 STB#/WRITE# O O14/14 VIO PMR[23]3 = 0 and
(PMR[27] = 0 and
FPCI_MON = 0)
TFTD17 O O1/4 PMR[23]3 = 1 and
(PMR[27] = 0 and
FPCI_MON = 0)
F_FRAME# O O14/14 PMR[23]3 = 0 and
(PMR[27] = 1 or
FPCI_MON = 1)
A23 NC --- --- --- ---
A24 NC --- --- --- ---
A25 NC --- --- --- ---
A266DPOS_PORT3 I/O INUSB,
OUSB
AVC-
CUSB
---
A276DNEG_PORT3 I/O INUSB,
OUSB
AVC-
CUSB
---
A286DPOS_PORT1 I/O INUSB,
OUSB
AVC-
CUSB
---
A296DNEG_PORT1 I/O INUSB,
OUSB
AVC-
CUSB
---
A30 VIO PWR --- --- ---
A31 VSS GND --- --- ---
B1 VSS GND --- --- ---
B2 VIO PWR --- --- ---
B3 AD29 I/O INPCI,
OPCI
VIO Cycle Multiplexed
D5 I/O INPCI,
OPCI
B4 AD28 I/O INPCI,
OPCI
VIO Cycle Multiplexed
D4 I/O INPCI,
OPCI
B5 REQ0# I
(PU22.5)
INPCI VIO ---
Ball
No. Signal Name
I/O
(PU/PD)
Buffer1
Type
Power
Rail Configuration