32 AMD Geodeā„¢ SC2200 Processor Data Book
Signal Definitions
32580B
D13 VSS GND --- --- ---
D14 VIO PWR --- --- ---
D15 AVCCCRT PWR --- --- ---
D16 VREF I/O WIRE AVC-
CCRT
---
D176, 2 PE I
(PU22.5
PD22.5)
INTVIO PMR[23]3 = 0 and
(PMR[27] = 0 and
FPCI_MON = 0)
(PU/PD under
software control.)
TFTD14 O O1/4 PMR[23]3 = 1 and
(PMR[27] = 0 and
FPCI_MON = 0)
F_C/BE2# O O1/4 PMR[23]3 = 0 and
(PMR[27] = 1 or
FPCI_MON = 1)
D18 VIO PWR --- --- ---
D19 VSS GND --- --- ---
D206, 2PD2 I/O INT
,
O14/14
VIO PMR[23]3 = 0 and
(PMR[27] = 0 and
FPCI_MON = 0)
TFTD8 O O1/4 PMR[23]3 = 1 and
(PMR[27] = 0 and
FPCI_MON = 0)
F_AD2 O O14/14 PMR[23]3 = 0 and
(PMR[27] = 1 or
FPCI_MON = 1)
D216, 2 ERR# I INT
, O1/4 VIO PMR[23]3 = 0 and
(PMR[27] = 0 and
FPCI_MON = 0)
TFTD4 O O1/4 PMR[23]3 = 1 and
(PMR[27] = 0 and
FPCI_MON = 0)
F_C/BE0# O O1/4 PMR[23]3 = 0 and
(PMR[27] = 1 or
FPCI_MON = 1)
D226, 2 AFD#/DSTRB# O O14/14 VIO PMR[23]3 = 0 and
(PMR[27] = 0 and
FPCI_MON = 0)
TFTD2 O O1/4 PMR[23]3 = 1 and
(PMR[27] = 0 and
FPCI_MON = 0)
INTR_O O O14/14 PMR[23]3 = 0 and
(PMR[27] = 1 or
FPCI_MON = 1)
D23 VIO PWR --- --- ---
D24 NC --- --- --- ---
D25 VSS GND --- --- ---
D26 INTA# I
(PU22.5)
INPCI VIO ---
D27 AVCCUSB PWR --- --- ---
D28 GPIO6 I/O
(PU22.5)
INTS, O1/4 VIO PMR[18] = 0 and
PMR[8] = 0
DTR2#/BOUT2 O
(PU22.5)
O1/4 PMR[18] = 1 and
PMR[8] = 0
IDE_IOR1# O
(PU22.5)
O1/4 PMR[18] = 0 and
PMR[8] = 1
SDTEST5 O
(PU22.5)
O2/5 PMR[18] = 1 and
PMR[8] = 1
Ball
No. Signal Name
I/O
(PU/PD)
Buffer1
Type
Power
Rail Configuration
D29 SOUT2 O O8/8 VIO ---
CLKSEL2 I
(PD100)
INSTRP Strap (See Table
3-4 on page 45.)
D30 TDP I/O Diode --- ---
D31 TDN I/O WIRE VIO ---
E1 AD16 I/O INPCI,
OPCI
VIO Cycle Multiplexed
A16 O OPCI
E2 AD19 I/O INPCI,
OPCI
VIO Cycle Multiplexed
A19 O OPCI
E3 AD18 I/O INPCI,
OPCI
VIO Cycle Multiplexed
A18 O OPCI
E4 DEVSEL# I/O
(PU22.5)
INPCI,
OPCI
VIO Cycle Multiplexed
BHE# O OPCI
E28 SIN2 I INTS VIO PMR[28] = 0
SDTEST3 O O2/5 PMR[28] = 1
E29 TRST# I
(PU22.5)
INPCI VIO ---
E30 TDO O OPCI VIO ---
E31 TCK I
(PU22.5)
INPCI VIO ---
F1 TRDY# I/O
(PU22.5)
INPCI,
OPCI
VIO Cycle Multiplexed
D13 I/O
(PU22.5)
INPCI,
OPCI
F2 IRDY# I/O
(PU22.5)
INPCI,
OPCI
VIO Cycle Multiplexed
D14 I/O
(PU22.5)
INPCI,
OPCI
F3 C/BE2# I/O
(PU22.5)
INPCI,
OPCI
VIO Cycle Multiplexed
D10 I/O
(PU22.5)
INPCI,
OPCI
F4 AD17 I/O INPCI,
OPCI
VIO Cycle Multiplexed
A17 O OPCI
F28 TMS I
(PU22.5)
INPCI VIO ---
F29 TDI I
(PU22.5)
INPCI VIO ---
F30 GTEST I
(PD22.5)
INTVIO ---
F31 VPCKIN I INTVIO ---
G1 STOP# I/O
(PU22.5)
INPCI,
OPCI
VIO Cycle Multiplexed
D15 I/O
(PU22.5)
INPCI,
OPCI
G2 VSS GND --- --- ---
G3 VIO PWR --- --- ---
G4 VSS GND --- --- ---
G28 VSS GND --- --- ---
Ball
No. Signal Name
I/O
(PU/PD)
Buffer1
Type
Power
Rail Configuration
Table 3-2. BGU481 Ball Assignment - Sorted by Ball Number (Continued)