SC2200 NSC [National Semiconductor], SC2200 Datasheet - Page 54

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

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Signal Definitions
EBGA
AL15
AJ13
AL12
AB2
AA3
AA1
AB1
H30
W3
W2
W1
G3
H4
U3
Y3
Y1
V1
V2
V3
U1
H3
H2
F1
T1
T3
T4
J4
Ball No.
Ball No.
Ball No.
Ball No.
Ball No.
Ball No.
Ball No.
TEPBGA
V31
B18
D22
B17
D21
B21
C21
A21
D20
C20
C18
C19
A20
A18
D17
C17
B20
A22
A10
D10
N31
N30
AJ8
D9
C9
A8
A9
IOR#
IOW#
GPIO16
GPIO19
AFD#/DSTRB#
GPIO17
GPIO20
GPIO1
AB1C
AB1D
GPIO11
STB#/WRITE#
BUSY/WAIT#
/ASTRB#
Signal
SLIN#
ACK#
ERR#
SLCT
INIT#
PD0
PD1
PD2
PD3
PD4
PD5
PD6
PD7
(Continued)
PE
Parallel Port
Sub-ISA
Default
GPIO
GPIO
GPIO
GPIO
AB1
Table 2-8. Three-Signal/Group Multiplexing
PMR[21] = 0 and
PMR[2] = 0
PMR[0] = 0 and
FPCI_MON = 0
PMR[9] = 0 and
PMR[4] = 0
PMR[23] = 0 and
(PMR[27] = 0 and
FPCI_MON = 0)
PMR[23] = 0 and
PMR[5] = 0
PMR[23] = 0 and
PMR[7] = 0
PMR[23] = 0 and
PMR[13] = 0
PMR[23] = 0
PMR[23] = 0
PMR[18] = 0 and
PMR[8] = 0
Configuration
DOCR#
DOCW#
PC_BEEP
INTC#
TFTDE
TFTD2
TFTD3
TFTD4
TFTD5
TFTD6
TFTD7
TFTD8
TFTD9
TFTD10
TFTD11
TFTD1
TFTD13
TFTD14
TFTD15
TFTD16
TFTD17
IOCS0#
DOCCS#
IOCS1#
GPIO20
GPIO1
RI2#
Signal
54
Alternate1
Sub-ISA
Sub-ISA
UART2
AC97
GPIO
TFT
PCI
PMR[21] = 0 and
PMR[2] = 1
PMR[0] = 1 = 0 and
FPCI_MON = 0
PMR[9] = 0 and
PMR[4] = 1
PMR[23] = 1 and
(PMR[27] = 0 and
FPCI_MON = 0)
PMR[23] = 0 and
PMR[5] = 1
PMR[23] = 0 and
PMR[7] = 1
PMR[23] = 0 and
PMR[13] = 1
PMR[23] = 1 and
PMR[7] = 0
PMR[23] = 1 and
PMR[13] = 0
PMR[18] = 1 and
PMR[8] = 0
Configuration
2
3
1
GPIO14
GPIO15
F_DEVSEL
IOCHRDY
FPCI_CLK
INTR_O
F_C/BE1#
F_C/BE0#
SMI_O
F_AD0
F_AD1
F_AD2
F_AD3
F_AD4
F_AD5
F_AD6
F_AD7
F_C/BE2#
F_C/BE3#
F_IRDY
F_FRAME#
TFTDCK
TFTD0
TFTD12
DOCCS#
IOCS1#
IRQ15
Signal
FPCI Monitoring
FPCI Monitoring
Alternate2
Sub-ISA
Sub-ISA
GPIO
TFT
IDE2
PMR[21] = 1 and
PMR[2] = 1
FPCI_MON = 1
PMR[9] = 1 and
PMR[4] = 1
PMR[23] = 0 and
(PMR[27] = 1 or
FPCI_MON = 1)
PMR[23] = 1
PMR[23] = 1
PMR[23] = 1
PMR[23] = 1 and
PMR[7] = 1
PMR[23] = 1 and
PMR[13] = 1
PMR[18] = 0 and
PMR[8] = 1
Configuration
3
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