
AMD Geode SC1200/SC1201 Processor Data Book
45
Signal Definitions
Revision 7.1
Table 3-4. 481-TEPBGA 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
A5
REQ1#
I
(PU22.5)
INPCI
VIO
---
A6
PCIRST#
O
OPCI
VIO
---
A7
PCICLK
I
INT
VIO
---
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[7] = 0) or
PMR[15] = 1 and
PMR[7] = 0)
DOCCS#
O
(PU22.5)
O3/5
PMR[7] = 1) or
PMR[15] = 1 and
PMR[7] = 1)
TFTD0
O
(PU22.5)
O1/4
PMR[15] = 0
A10
GPIO17
I/O
(PU22.5)
INTS,
O3/5
VIO
PMR[5] = 0) or
PMR[15] = 1 and
PMR[5] = 0)
IOCS0#
O
(PU22.5)
O3/5
PMR[5] = 1) or
PMR[15] = 1 and
PMR[5] = 1)
TFTDCK
O
(PU22.5)
O1/4
PMR[15] = 0
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
---
PD7
I/O
INT,
O14/14
VIO
(PMR[27] = 0 and
FPCI_MON = 0)
TFTD13
O
O1/4
(PMR[27] = 0 and
FPCI_MON = 0)
F_AD7
O
O14/14
(PMR[27] = 1 or
FPCI_MON = 1)
A19
VSS
GND
---
PD6
I/O
INT,
O14/14
VIO
(PMR[27] = 0 and
FPCI_MON = 0)
TFTD1
O
O1/4
PMR[15] = 0) and
(PMR[27] = 0 and
FPCI_MON = 0
VOPD0
O
O1/4
PMR[15] = 1) and
(PMR[27] = 0 and
FPCI_MON = 0)
F_AD6
O
O14/14
(PMR[27] = 1 or
FPCI_MON = 1)
PD1
I/O
INT,
O14/14
VIO
(PMR[27] = 0 and
FPCI_MON = 0)
TFTD7
O
O1/4
PMR[15] = 0) and
(PMR[27] = 0 and
FPCI_MON = 0)
VOPD6
O
O1/4
PMR[15] = 1) and
(PMR[27] = 0 and
FPCI_MON = 0)
F_AD1
O
O14/14
(PMR[27] = 1 or
FPCI_MON = 1)
STB#/WRITE#
O
O14/14
VIO
(PMR[27] = 0 and
FPCI_MON = 0)
TFTD17
O
O1/4
(PMR[27] = 0 and
FPCI_MON = 0)
F_FRAME#
O
O14/14
(PMR[27] = 1 or
FPCI_MON = 1)
A23
CVBS
O
WIRE
AVCCTV See F4BAR0+
Memory Offset
C08h[4:3] bit
description on
YO
TVG
O
A24
SVY
O
WIRE
AVCCTV See F4BAR0+
Memory Offset
C08h[4:3] bit
description on
TVR
O
Cb
O
CVBS
O
A25
TVRSET
I
WIRE
AVCCTV ---
DPOS_PORT3
I/O
INUSB,
OUSB
AVC-
CUSB
---
DNEG_PORT3
I/O
INUSB,
OUSB
AVC-
CUSB
---
Ball
No.
Signal Name
I/O
(PU/PD)
Buffer1
Type
Power
Rail
Configuration