32-Bit System-on-Chip
LH7A400
Table 1. Functional Pin List (Cont’d)
PBGA CABGA
RESET
STATE
STANDBY OUTPUT
SIGNAL
DESCRIPTION
PIN
PIN
STATE
DRIVE
• GPIO Port G
L6
P4
PG2/nPCIOR
• I/O Read Strobe for PC Card (PCMCIA or
CompactFlash) in single or dual card mode
LOW: PG2
No Change
8 mA
• GPIO Port G
M6
N6
R3
T2
PG3/nPCIOW • I/O Write Strobe for PC Card (PCMCIA or
CompactFlash) in single or dual card mode
LOW: PG3
No Change
No Change
8 mA
8 mA
• GPIO Port G
PG4/nPCREG • Register Memory Access for PC Card (PCMCIA LOW: PG4
or CompactFlash) in single or dual card mode
• GPIO Port G
• Card Enable 1 for PC Card (PCMCIA or
M7
M8
P5
R4
PG5/nPCCE1
CompactFlash) in single or dual card mode.
This signal and nPCCE2 are used by the PC
Card for decoding low and high byte accesses.
LOW: PG5
LOW: PG6
No Change
No Change
8 mA
8 mA
• GPIO Port G
• Card Enable 2 for PC Card (PCMCIA or
CompactFlash) in single or dual card mode.
This signal and nPCCE1 are used by the PC
Card for decoding low and high byte accesses.
PG6/nPCCE2
PG7/PCDIR
• GPIO Port G
• Direction for PC Card (PCMCIA or
CompactFlash) in single or dual card mode
N4
P4
T3
P6
LOW: PG7
Input: PH0
No Change
No Change
8 mA
8 mA
• GPIO Port H
• Reset Card 1 for PC Card (PCMCIA or
CompactFlash) in single or dual card mode
PH0/
PCRESET1
• GPIO Port H
• Address Bit 8 for PC Card (CompactFlash) in
single card mode
• Reset Card 2 for PC Card (PCMCIA or
CompactFlash) in dual card mode
PH1/CFA8/
PCRESET2
R4
T4
T4
Input: PH1
Input: PH2
No Change
No Change
8 mA
8 mA
• GPIO Port H
• Enable Card 1 for PC Card (PCMCIA or
CompactFlash) in single or dual card mode.
This signal is used for gating other control sig-
nals to the appropriate PC Card.
PH2/
nPCSLOTE1
M7
• GPIO Port H
• Address Bit 9 for PC Card (CompactFlash) in
single card mode
PH3/CFA9/
PCMCIAA25/
nPCSLOTE2
• Address Bit 25 for PC Card (PCMCIA) in single
card mode
• Enable Card 2 for PC Card (PCMCIA or
CompactFlash) in dual card mode. This signal
is used for gating other control signals to the
appropriate PC Card.
N7
T5
Input: PH3
No Change
8 mA
• GPIO Port H
PH4/
nPCWAIT1
P8
P5
R6
R7
• WAIT Signal for Card 1 for PC Card (PCMCIA Input: PH4
or CompactFlash) in single or dual card mode
No Change
No Change
8 mA
8 mA
• GPIO Port H
• Address Bit 10 for PC Card (CompactFlash) in
single card mode
• Address Bit 24 for PC Card (PCMCIA) in single Input: PH5
card mode
PH5/CFA10/
PCMCIAA24/
nPCWAIT2
• WAIT Signal for Card 2 for PC Card (PCMCIA
or CompactFlash) in dual card mode
Preliminary Data Sheet
12/8/03
9