36 AMD Geode™ SC1200/SC1201 Processor Data Book
Signal Definitions
32579B
U30 BIT_CLK I IN
T
V
IO
FPCI_MON = 0
F_TRDY# O O
1/4
FPCI_MON = 1
U31 SDATA_IN I IN
T
V
IO
FPCI_MON = 0
F_GNT0# O O
2/5
FPCI_MON = 1
V1 IDE_DATA15 I/O IN
TS1
,
TS
1/4
V
IO
PMR[24] = 0
TFTD7 O O
1/4
PMR[24] = 1
V2 IDE_DATA14 I/O IN
TS1
,
TS
1/4
V
IO
PMR[24] = 0
TFTD17 O O
1/4
PMR[24] = 1
V3 IDE_DATA13 I/O IN
TS1
,
TS
1/4
V
IO
PMR[24] = 0
TFTD15 O O
1/4
PMR[24] = 1
V4 V
SS
GND --- --- ---
V13 V
CORE
PWR --- --- ---
V14 V
CORE
PWR --- --- ---
V15 V
SS
GND --- --- ---
V16 V
SS
GND --- --- ---
V17 V
SS
GND --- --- ---
V18 V
CORE
PWR --- --- ---
V19 V
CORE
PWR --- --- ---
V28 V
SS
GND --- --- ---
V29 SDCLK3 O O
2/5
V
IO
---
V30 GXCLK O O
2/5
V
IO
(PMR[29] = 0 and
PMR[23]
3
= 0) or
(PMR[23]
3
= 1 and
PMR[15] = 1)
FP_VDD_ON O O
1/4
PMR[23]
3
= 1 and
PMR[15] = 0
TEST3 O O
2/5
PMR[29] = 1 and
PMR[23]
3
= 0
V31 GPIO16 I/O
(PU
22.5
)
IN
T
, O
2/5
V
IO
PMR[0] = 0 and
FPCI_MON = 0
PC_BEEP O O
2/5
PMR[0] = 1 = 0 and
FPCI_MON = 0
F_DEVSEL# O O
2/5
FPCI_MON = 1
W1 V
IO
PWR --- --- ---
W2 V
SS
GND --- --- ---
W3 IDE_DATA12 I/O IN
TS1
,
TS
1/4
V
IO
PMR[24] = 0
TFTD13 O O
1/4
PMR[24] = 1
W4 IDE_DATA11 I/O IN
TS1
,
TS
1/4
V
IO
PMR[24] = 0
GPIO41 I/O IN
TS1
,
O
1/4
PMR[24] = 1
W13 V
CORE
PWR --- --- ---
W14 V
CORE
PWR --- --- ---
W15 V
SS
GND --- --- ---
W16 V
SS
GND --- --- ---
W17 V
SS
GND --- --- ---
W18 V
CORE
PWR --- --- ---
Ball
No. Signal Name
I/O
(PU/PD)
Buffer
1
Type
Power
Rail Configuration
W19 V
CORE
PWR --- --- ---
W28
6
MD57 I/O IN
T
, TS
2/5
V
IO
---
W29 SDCLK1 O O
2/5
V
IO
---
W30 V
SS
GND --- --- ---
W31 V
IO
PWR --- --- ---
Y1
5
IDE_DATA10 I/O IN
TS1
,
TS
1/4
V
IO
PMR[24] = 0
DDC_SCL O OD
4
PMR[24] = 1
Y2
5
IDE_DATA9 I/O IN
TS1
,
TS
1/4
V
IO
PMR[24] = 0
DDC_SDA I/O IN
T
, OD
4
PMR[24] = 1
Y3 IDE_DATA8 I/O IN
TS1
,
TS
1/4
V
IO
PMR[24] = 0
GPIO40 I/O IN
TS1
,
O
1/4
PMR[24] = 1
Y4 IDE_IOR0# O O
1/4
V
IO
PMR[24] = 0
TFTD10 O O
1/4
PMR[24] = 1
Y28
6
MD58 I/O IN
T
, TS
2/5
V
IO
---
Y29
6
MD59 I/O IN
T
, TS
2/5
V
IO
---
Y30
6
MD60 I/O IN
T
, TS
2/5
V
IO
---
Y31
6
MD56 I/O IN
T
, TS
2/5
V
IO
---
AA1 IDE_RST# O O
1/4
V
IO
PMR[24] = 0
TFTDCK O O
1/4
PMR[24] = 1
AA2 IDE_DATA7 I/O IN
TS1
,
TS
1/4
V
IO
PMR[24] = 0
INTD# I IN
TS
PMR[24] = 1
AA3 IDE_DATA6 I/O IN
TS1
,
TS
1/4
V
IO
PMR[24] = 0
IRQ9 I IN
TS1
PMR[24] = 1
AA4 IDE_DATA5 I/O IN
TS1
,
TS
1/4
V
IO
PMR[24] = 0
CLK27M O O
1/4
PMR[24] = 1
AA28 SDCLK2 O O
2/5
V
IO
---
AA29
6
MD61 I/O IN
T
, TS
2/5
V
IO
---
AA30
6
MD62 I/O IN
T
, TS
2/5
V
IO
---
AA31
6
MD63 I/O IN
T
, TS
2/5
V
IO
---
AB1 IDE_DATA4 I/O IN
TS1
,
TS
1/4
V
IO
PMR[24] = 0
FP_VDD_ON O O
1/4
PMR[24] = 1
AB2 V
SS
GND --- --- ---
AB3 V
IO
PWR --- --- ---
AB4 IDE_DATA3 I/O IN
TS1
,
TS
1/4
V
IO
PMR[24] = 0
TFTD12 O O
1/4
PMR[24] = 1
AB28
6
MD24 I/O IN
T
, TS
2/5
V
IO
---
AB29 V
IO
PWR --- --- ---
AB30 V
SS
GND --- --- ---
AB31 DQM7 O O
2/5
V
IO
---
Ball
No. Signal Name
I/O
(PU/PD)
Buffer
1
Type
Power
Rail Configuration
Table 3-2. BGU481 Ball Assignment - Sorted by Ball Number (Continued)