AMD Geode SC1201 User Manual
Page 36

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)