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28 AMD Geode™ LX Processors Data Book
Signal Definitions
33234H
Y2 DAV
SS
AGND ---
Y3 V
IO
PWR ---
Y4 V
SS
GND ---
Y28 V
CORE
PWR ---
Y29 V
SS
GND ---
Y30 RESET# I PCI
Y31 SYSREF I PCI
AA1 VAV
DD
APWR ---
AA2 VAV
SS
AGND ---
AA3 VLPF A ---
AA4 TMS I 24/Q7
AA28 GNT0# I/O PCI
AA29 REQ0# I PCI
AA30 V
SS
GND ---
AA31 V
IO
PWR ---
AB1 DOTREF I PCI
AB2 TDBGI I 24/Q7
AB3 TDI I 24/Q7
AB4 TDBGO O (PD) 24/Q3
AB28 REQ2# I/O PCI
AB29 IRQ13 I/O (PD) 24/Q5
AB30 GNT1# I/O PCI
AB31 REQ1# I/O PCI
AC1 TDO O 24/Q5
AC2 TCLK I 24/Q7
AC3 V
IO
PWR ---
AC4 V
SS
GND ---
AC28 V
SS
GND ---
AC29 V
IO
PWR ---
AC30 GNT2# I/O PCI
AC31 SUSPA# I/O 24/Q5
AD1 V
IO
PWR ---
AD2 V
SS
GND ---
AD3 VSYNC O (PD) 5V
VOP_VSYNC O
AD4 LDEMOD I/O (PD) 24/Q5
VIP_VSYNC I
AD28 INTA# I/O (PD) 24/Q5
AD29 AD31 I/O PCI
AD30 V
SS
GND ---
AD31 V
IO
PWR ---
AE1 DOTCLK O (PD) 24/Q3
VOPCLK O
AE2 VDDEN I/O (PD) 24/Q5
VIP_HSYNC I
AE3 HSYNC O (PD) 5V
VOP_HSYNC O
AE4 DISPEN O (PD) 24/Q5
VOP_BLANK O
AE28 AD27 I/O PCI
Ball
No.
Signal Name
(Note 1)
Type
(PD)
Buffer
Type
AE29 CIS I/O 24/Q7
AE30 AD29 I/O PCI
AE31 AD30 I/O PCI
AF1 DRGB17 O (PD) 24/Q5
AF2 DRGB16 O (PD) 24/Q5
AF3 V
IO
PWR ---
AF4 V
SS
GND ---
AF28 V
SS
GND ---
AF29 V
IO
PWR ---
AF30 AD26 I/O PCI
AF31 AD28 I/O PCI
AG1 V
IO
PWR ---
AG2 V
SS
GND ---
AG3 DRGB18 O (PD) 24/Q5
AG4 DRGB19 O (PD) 24/Q5
AG28 AD25 I/O PCI
AG29 AD24 I/O PCI
AG30 V
SS
GND ---
AG31 V
IO
PWR ---
AH1 DRGB20 O (PD) 24/Q5
AH2 DRGB21 O (PD) 24/Q5
AH3 DRGB22 O (PD) 24/Q5
AH4 V
SS
GND ---
AH5 DRGB11 O (PD) 24/Q5
VOP12 O
AH6 V
SS
GND ---
AH7 DRGB0 O (PD) 24/Q5
VOP7 O
AH8 DRGB6 O (PD) 24/Q5
VOP1 O
AH9 V
SS
GND ---
AH10 DRGB29 I/O (PD) 24/Q5
VID13 I
AH11 DRGB24 I/O (PD) 24/Q5
MSGSTART I
VID8 I
AH12 V
SS
GND ---
AH13 VID3 I/O (PD) 24/Q7
AH14 V
SS
GND ---
AH15 V
CORE
PWR ---
AH16 V
SS
GND ---
AH17 V
CORE
PWR ---
AH18 V
SS
GND ---
AH19 AD1 I/O PCI
AH20 V
SS
GND ---
AH21 AD5 I/O PCI
AH22 AD11 I/O PCI
AH23 V
SS
GND ---
AH24 AD14 I/O PCI
AH25 IRDY# I/O PCI
Ball
No.
Signal Name
(Note 1)
Type
(PD)
Buffer
Type
AH26 V
SS
GND ---
AH27 CBE2# I/O PCI
AH28 V
SS
GND ---
AH29 AD23 I/O PCI
AH30 AD22 I/O PCI
AH31 CBE3# I/O PCI
AJ1 DRGB23 O (PD) 24/Q5
AJ2 DRGB8 O (PD) 24/Q5
VOP15 O
AJ3 V
IO
PWR ---
AJ4 DRGB12 O (PD) 24/Q5
VOP11 O
AJ5 DRGB15 O (PD) 24/Q5
VOP8 O
AJ6 V
IO
PWR ---
AJ7 DRGB3 O (PD) 24/Q5
VOP4 O
AJ8 DRGB7 O (PD) 24/Q5
VOP0 O
AJ9 V
IO
PWR ---
AJ10 DRGB28 I/O (PD) 24/Q5
VID12 O
AJ11 DRGB25 I/O (PD) 24/Q5
MSGSTOP I
VID9 I
AJ12 V
IO
PWR ---
AJ13 VID4 I/O (PD) 24/Q7
AJ14 V
IO
PWR ---
AJ15 VID0 I/O (PD) 24/Q7
AJ16 V
SS
GND ---
AJ17 PW1 I/O 24/Q7
AJ18 V
IO
PWR ---
AJ19 AD0 I/O PCI
AJ20 V
IO
PWR ---
AJ21 AD6 I/O PCI
AJ22 CBE0# I/O PCI
AJ23 V
IO
PWR ---
AJ24 AD15 I/O PCI
AJ25 STOP# I/O PCI
AJ26 V
IO
PWR ---
AJ27 PAR I/O PCI
AJ28 AD16 I/O PCI
AJ29 V
IO
PWR ---
AJ30 AD19 I/O PCI
AJ31 AD21 I/O PCI
AK1 V
IO
PWR ---
AK2 V
SS
GND ---
AK3 DRGB9 O (PD) 24/Q5
VOP14 O
Ball
No.
Signal Name
(Note 1)
Type
(PD)
Buffer
Type
Table 3-5. Ball Assignments - Sorted by Ball Number (Continued)