SC2200 NSC [National Semiconductor], SC2200 Datasheet - Page 363

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

Revision 3.0
Electrical Specifications
8.1.6
The following table lists input balls that are internally con-
nected to a pull-up (PU) or pull-down (PD) resistor. If these
balls are not used, they do not require connection to an
external PU or PD resistor.
Signal Name
PCI
FRAME#
C/BE[3:0]#
PAR
IRDY#
TRDY#
STOP#
LOCK#
DEVSEL#
PERR#
SERR#
REQ[1:0]#
INTA#
INTB#
INTC#
INTD#
Low Pin Count (LPC)
LAD[3:0]
LDRQ
SERIRQ
System (Straps)
CLKSEL[3:0]
BOOT16
TFT_PRSNT
LPC_ROM
FPCI_MON
DID[1:0]
ACCESS.bus
AB1C
AB1D
AB2C
AB2D
Parallel Port
AFD#/DSTRB#
PE
SLIN#/ASTRB#
STB#/WRITE#
INIT#
Pull-Up and Pull-Down Resistors
2
AJ10, AK10,
AL10, AJ11
AL13, AK3,
A10, A13
B27, F3
A8, D8,
D2, D4
E3, C1
EBGA
AK13
AL12
AL11
AJ13
AJ12
C10
AE3
AF1
AB2
AB1
B22
AL9
AL8
W1
C8
D9
C9
H4
G4
D3
E1
B8
B5
B9
A9
E4
T3
Y3
Ball No.
H4, F3, J2,
P30, D29,
TEPBGA
L29, L30,
L31, M28
AF3, B8
A5, B5
C6, C5
D26
C26
AA2
P29
N31
N30
N29
M29
D22
D17
B20
A22
B21
L28
J31
D8
H3
E4
H2
H1
C9
C8
D6
A4
L1
J4
F2
F1
G1
(Continued)
Table 8-8. Balls with PU/PD Resistors
PU
PD
PU/
PD
PU
PU
PU
PU
PU
PU
PU
PU
PU
PU
PU
PU
PU
PU
PU
PU
PU
PU
PD
PD
PD
PD
PD
PD
PU
PU
PU
PU
PU
PU
PU
PU
2
2
Value [ ]
22.5K
22.5K
22.5K
22.5K
22.5K
22.5K
22.5K
22.5K
22.5K
22.5K
22.5K
22.5K
22.5K
22.5K
22.5K
22.5K
22.5K
22.5K
22.5K
22.5K
22.5K
22.5K
22.5K
22.5K
22.5K
22.5K
22.5K
22.5K
100K
100K
100K
100K
100K
100K
Typ
1
363
Note:
1.
2.
Signal Name
JTAG
TCK
TMS
TDI
TRST#
GPIO
GPIO1
GPIO6
GPIO7
GPIO8
GPIO9
GPIO10
GPIO11
GPIO12
GPIO13
GPIO14
GPIO15
GPIO16
GPIO17
GPIO18
GPIO19
GPIO20
GPIO32
GPIO33
GPIO34
GPIO35
GPIO36
GPIO37
GPIO38
GPIO39
Power Management
PWRBTN#
GPWIO[2:0]
Test and Measurement
GTEST
Accuracy is: 22.5 K resistors are within a range of 20 K to
50 K
K
Controlled by software.
2
The resistors described in this table are imple-
mented as transistors. The resistance for PUs
assumes V
V
IO
.
100 K resistors are within a range of 90 K
G29, G28,
H2, AL12
H3, AJ13
EBGA
IN
AK10
AL11
AL15
AL10
AJ12
AJ11
AJ10
AG4
AK5
AK4
AH3
AH4
H30
AK9
AL4
AJ5
AJ2
AJ1
A28
AL9
AJ9
AL8
E29
E31
AL5
G3
H4
F1
J4
= V
Ball No.
SS
and for PDs assumes V
AJ6, AK5,
D10, N30
TEPBGA
A9, N31
M29
AG1
M28
AH5
AH6
E31
E29
D28
C30
C31
C28
B29
N29
V31
A10
K31
K28
F28
F29
AJ8
L31
L30
L29
L28
J31
F30
D9
A8
C9
PU/
PD
PU
PU
PU
PU
PU
PU
PU
PU
PU
PU
PU
PU
PU
PU
PU
PU
PU
PU
PU
PU
PU
PU
PU
PU
PU
PU
PU
PU
PU
PU
PD
www.national.com
Value [ ]
22.5K
22.5K
22.5K
22.5K
22.5K
22.5K
22.5K
22.5K
22.5K
22.5K
22.5K
22.5K
22.5K
22.5K
22.5K
22.5K
22.5K
22.5K
22.5K
22.5K
22.5K
22.5K
22.5K
22.5K
22.5K
22.5K
22.5K
22.5K
22.5K
100K
100K
Typ
to 250
IN
1
=