AMD Geode SC1201 User Manual
Page 37
AMD Geode™ SC1200/SC1201 Processor Data Book
37
Signal Definitions
32579B
AC1
IDE_DATA1
I/O
IN
TS1
,
TS
1/4
V
IO
PMR[24] = 0
TFTD16
O
O
1/4
PMR[24] = 1
AC2
IDE_DATA2
I/O
IN
TS1
,
TS
1/4
V
IO
PMR[24] = 0
TFTD14
O
O
1/4
PMR[24] = 1
AC3
IDE_DATA0
I/O
IN
TS1
,
TS
1/4
V
IO
PMR[24] = 0
TFTD6
O
O
1/4
PMR[24] = 1
AC4
IDE_DREQ0
I
IN
TS1
V
IO
PMR[24] = 0
TFTD8
O
O
1/4
PMR[24] = 1
AC28
6
MD25
I/O
IN
T
, TS
2/5
V
IO
---
AC29
6
MD26
I/O
IN
T
, TS
2/5
V
IO
---
AC30
6
MD27
I/O
IN
T
, TS
2/5
V
IO
---
AC31
DQM3
O
O
2/5
V
IO
---
AD1
IDE_IORDY0
I
IN
TS1
V
IO
PMR[24] = 0
TFTD11
O
O
1/4
PMR[24] = 1
AD2
IDE_IOW0#
O
O
1/4
V
IO
PMR[24] = 0
TFTD9
O
O
1/4
PMR[24] = 1
AD3
IDE_ADDR0
O
O
1/4
V
IO
PMR[24] = 0
TFTD3
O
O
1/4
PMR[24] = 1
AD4
IDE_DACK0#
O
O
1/4
V
IO
PMR[24] = 0
TFTD0
O
O
1/4
PMR[24] = 1
AD28
6
MD52
I/O
IN
T
, TS
2/5
V
IO
---
AD29
6
MD29
I/O
IN
T
, TS
2/5
V
IO
---
AD30
6
MD30
I/O
IN
T
, TS
2/5
V
IO
---
AD31
6
MD31
I/O
IN
T
, TS
2/5
V
IO
---
AE1
IDE_ADDR1
O
O
1/4
V
IO
PMR[24] = 0
TFTD2
O
O
1/4
PMR[24] = 1
AE2
V
SS
GND
---
---
---
AE3
V
IO
PWR
---
---
---
AE4
V
SS
GND
---
---
---
AE28
V
SS
GND
---
---
---
AE29
V
IO
PWR
---
---
---
AE30
V
SS
GND
---
---
---
AE31
6
MD28
I/O
IN
T
, TS
2/5
V
IO
---
AF1
IRQ14
I
IN
TS1
V
IO
PMR[24] = 0
TFTD1
O
O
1/4
PMR[24] = 1
AF2
IDE_CS0#
O
O
1/4
V
IO
PMR[24] = 0
TFTD5
O
O
1/4
PMR[24] = 1
AF3
SOUT1
O
O
8/8
V
IO
---
CLKSEL1
I
(PD
100
)
IN
STRP
Strap (See Table 3-
4 on page 44.)
AF4
OVER_CUR#
I
IN
TS
V
IO
---
AF28
6
MD50
I/O
IN
T
, TS
2/5
V
IO
---
AF29
6
MD49
I/O
IN
T
, TS
2/5
V
IO
---
AF30
6
MD54
I/O
IN
T
, TS
2/5
V
IO
---
AF31
6
MD53
I/O
IN
T
, TS
2/5
V
IO
---
Ball
No.
Signal Name
I/O
(PU/PD)
Buffer
1
Type
Power
Rail
Configuration
AG1
GPIO18
I/O
(PU
22.5
)
IN
TS
,
O
8/8
V
IO
PMR[16] = 0
DTR1#/BOUT1
O
(PU
22.5
)
O
8/8
PMR[16] =1
AG2
SIN1
I
IN
TS
V
IO
---
AG3
X27I
I
WIRE
V
IO
---
AG4
TEST1
O
O
2/5
V
IO
PMR[29] = 1
PLL6B
I/O
IN
TS
,
TS
2/5
PMR[29] = 0
AG28
6
MD21
I/O
IN
T
, TS
2/5
V
IO
---
AG29
DQM6
O
O
2/5
V
IO
---
AG30
DQM2
O
O
2/5
V
IO
---
AG31
6
MD55
I/O
IN
T
, TS
2/5
V
IO
---
AH1
POWER_EN
O
O
1/4
V
IO
---
AH2
X27O
O
WIRE
V
IO
---
AH3
TEST0
O
O
2/5
V
IO
PMR[29] = 1
PLL2B
I/O
IN
T
, TS
2/5
PMR[29] = 0
AH4
V
IO
PWR
---
---
---
AH5
PWRBTN#
I
(PU
100
)
IN
BTN
V
SB
---
AH6
GPWIO0
I/O
(PU
100
)
IN
TS
,
TS
2/14
V
SB
---
AH7
V
SS
GND
---
---
---
AH8
CLK32
O
O
2/5
V
SB
---
AH9
POR#
I
IN
TS
V
IO
---
AH10
6
MD3
I/O
IN
T
, TS
2/5
V
IO
---
AH11
6
MD5
I/O
IN
T
, TS
2/5
V
IO
---
AH12
WEA#
O
O
2/5
V
IO
---
AH13
V
SS
GND
---
---
---
AH14
V
IO
PWR
---
---
---
AH15
MA1
O
O
2/5
V
IO
---
AH16
6
MD34
I/O
IN
T
, TS
2/5
V
IO
---
AH17
6
MD37
I/O
IN
T
, TS
2/5
V
IO
---
AH18
V
IO
PWR
---
---
---
AH19
V
SS
GND
---
---
---
AH20
6
MD41
I/O
IN
T
, TS
2/5
V
IO
---
AH21
MA9
O
O
2/5
V
IO
---
AH22
MA8
O
O
2/5
V
IO
---
AH23
DQM1
O
O
2/5
V
IO
---
AH24
6
MD13
I/O
IN
T
, TS
2/5
V
IO
---
AH25
V
SS
GND
---
---
---
AH26
MA11
O
O
2/5
V
IO
---
AH27
CS1#
O
O
2/5
V
IO
---
AH28
6
MD18
I/O
IN
T
, TS
2/5
V
IO
---
AH29
6
MD48
I/O
IN
T
, TS
2/5
V
IO
---
AH30
6
MD20
I/O
IN
T
, TS
2/5
V
IO
---
AH31
6
MD51
I/O
IN
T
, TS
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)