SC2200 NSC [National Semiconductor], SC2200 Datasheet - Page 41

• Manufacturer Part Number: SC2200
• Description: Thin Client On a Chip
• Manufacturer: NSC [National Semiconductor]

Revision 3.0
Signal Definitions
Ball
No.
G28
G29
G30
G31
H1
H2
H3
H4
H28
H29
H30
H31
J1
J2
J3
J4
J28
J29
J30
J31
K1
K2
K3
K4
Signal Name
V
V
V
VPD7
SERR#
PERR#
LOCK#
C/BE3#
D11
VPD6
VPD5
VPD4
VPD3
AD13
A13
C/BE1#
D9
AD15
A15
PAR
D12
VPD2
VPD1
VPD0
GPIO39
SERIRQ
AD11
A11
V
V
AD14
A14
SS
IO
SS
IO
SS
Table 2-4.
(PU/PD)
(PU
(PU
(PU
(PU
(PU
(PU
(PU
(PU
(PU
(PU
PWR
PWR
GND
GND
GND
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
O
O
O
I
22.5
22.5
22.5
22.5
22.5
I
I
I
I
22.5
22.5
22.5
22.5
I
I
I
22.5
(Continued)
)
)
)
)
)
)
)
)
)
)
481-TEPBGA Ball Assignment - Sorted by Ball Number (Continued)
Buffer
OD
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
Type
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
IN
IN
IN
IN
IN
IN
IN
IN
---
---
---
---
---
PCI
PCI
PCI
PCI
PCI
PCI
PCI
PCI
PCI
PCI
PCI
PCI
PCI
PCI
PCI
PCI
PCI
PCI
PCI
PCI
PCI
PCI
PCI
PCI
PCI
PCI
PCI
PCI
PCI
PCI
PCI
PCI
PCI
PCI
T
T
T
T
T
T
T
T
,
,
,
,
,
,
,
,
,
,
,
,
,
,
,
1
Power
Rail
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
---
---
---
---
---
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
Configuration
---
---
---
---
---
---
---
Cycle Multiplexed
---
---
---
---
Cycle Multiplexed
Cycle Multiplexed
Cycle Multiplexed
Cycle Multiplexed
---
---
---
PMR[14]
PMR[22]
PMR[14]
PMR[22]
Cycle Multiplexed
---
---
Cycle Multiplexed
4
4
4
4
= 0 and
= 0
= 1 and
= 1
41
Ball
No.
K28
K29
K30
K31
L1
L2
L3
L4
L28
L29
L30
L31
M1
Signal Name
GPIO38/IRRX2
LPCPD#
V
V
GPIO37
LFRAME#
C/BE0#
D8
AD9
A9
AD10
A10
AD12
A12
GPIO36
LDRQ#
GPIO35
LAD3
GPIO34
LAD2
GPIO33
LAD1
V
IO
SS
SS
(PU/PD)
(PU
(PU
(PU
(PU
(PU
(PU
(PU
(PU
(PU
(PU
(PU
PWR
GND
GND
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
O
O
O
O
22.5
22.5
22.5
22.5
22.5
I
22.5
22.5
22.5
22.5
22.5
22.5
)
)
)
)
)
)
)
)
)
)
)
Buffer
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
Type
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
---
---
---
PCI
PCI
PCI
PCI
PCI
PCI
PCI
PCI
PCI
PCI
PCI
PCI
PCI
PCI
PCI
PCI
PCI
PCI
PCI
PCI
PCI
PCI
PCI
PCI
PCI
PCI
PCI
PCI
PCI
PCI
PCI
PCI
PCI
PCI
,
,
,
,
,
,
,
,
,
,
,
,
,
,
1
Power
Rail
V
V
V
V
V
V
V
V
V
V
---
---
---
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
Configuration
PMR[14]
PMR[22]
IRRX2 input is con-
nected to the input
path of GPIO38.
There is no logic
required to enable
IRRX2, just a sim-
ple connection.
Hence, when
GPIO38 is the
selected function,
IRRX2 is also
selected.
PMR[14]
PMR[22]
---
---
PMR[14]
PMR[22]
PMR[14]
PMR[22]
Cycle Multiplexed
Cycle Multiplexed
Cycle Multiplexed
Cycle Multiplexed
PMR[14]
PMR[22]
PMR[14]
PMR[22]
PMR[14]
PMR[22]
PMR[14]
PMR[22]
PMR[14]
PMR[22]
PMR[14]
PMR[22]
PMR[14]
PMR[22]
PMR[14]
PMR[22]
---
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4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
= 0 and
= 0. The
= 1 and
= 1
= 0 and
= 0
= 1 and
= 1
= 0 and
= 0
= 1 and
= 1
= 0 and
= 0
= 1 and
= 1
= 0 and
= 0
= 1 and
= 1
= 0 and
= 0
= 1 and
= 1