AMD Geode SC3200 User Manual
Page 39
AMD Geode™ SC3200 Processor Data Book
39
32581C
AL20
5
MD44
I/O
IN
T
,
TS
2/5
V
IO
---
AL21
5
MD40
I/O
IN
T
,
TS
2/5
V
IO
---
AL22
CKEA
O
O
2/5
V
IO
---
AL23
MA7
O
O
2/5
V
IO
---
AL24
MA4
O
O
2/5
V
IO
---
AL25
5
MD8
I/O
IN
T
,
TS
2/5
V
IO
---
AL26
5
MD10
I/O
IN
T
,
TS
2/5
V
IO
---
AL27
5
MD9
I/O
IN
T
,
TS
2/5
V
IO
---
AL28
MA12
O
O
2/5
V
IO
---
AL29
5
MD23
I/O
IN
T
,
TS
2/5
V
IO
---
Ball
No.
Signal Name
I/O
(PU/PD)
Buffer
1
Type
Power
Rail
Configuration
AL30
V
IO
PWR
---
---
---
AL31
V
SS
GND
---
---
---
1.
For Buffer Type definitions, refer to Table 9-10 "Buffer Types" on page
357.
2.
Is 5V tolerant (ACK#, AFD#/DSTRB#, BUSY/WAIT#, ERR#, INIT#,
PD[7:0], PE, SLCT, SLIN#/ASTRB#, STB#/WRITE#, ONCTL#,
PWRCNT[2:1]).
3.
The TFT_PRSNT strap determines the power-on reset (POR) state of
PMR[23].
4.
The LPC_ROM strap determines the power-on reset (POR) state of
PMR[14] and PMR[22].
5.
Is back-drive protected (MD[63:0], DPOS_PORT1, DNEG_PORT1,
DPOS_PORT2, DNEG_PORT2, DPOS_PORT3, DNEG_PORT3,
ACK#, AFD#/DSTRB#, BUSY/WAIT#, ERR#, INIT#, PD[7:0], PE,
SLCT, SLIN#/ASTRB#, STB#/WRITE#, ONCTL#, PWRCNT[2:1]).
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)