LH7A400 查看數據表（PDF） - Sharp Electronics
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LH7A400 Datasheet PDF : 53 Pages
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LH7A400
32-Bit System-on-Chip
Table 1. Functional Pin List (Cont’d)
PBGA CABGA
PIN PIN
SIGNAL
DESCRIPTION
RESET
STATE
T2
R2
PC6/LCDHRLP
• GPIO Port C
• LCD Latch Pulse
R2
N5
PC7/LCDSPL
• GPIO Port C
• LCD Start Pulse Left
M11 M9 PD0/LCDVD8
L11 K10 PD1/LCDVD9
K8
P10 PD2/LCDVD10
N11 T11 PD3/LCDVD11 • GPIO Port D
R9
T12 PD4/LCDVD12 • LCD Video Data Bus
T9
R11 PD5/LCDVD13
P10 R12 PD6/LCDVD14
R10 T13 PD7/LCDVD15
L10
T9 PE0/LCDVD4
N10
K9 PE1/LCDVD5 • GPIO Port E
M9
T10 PE2/LCDVD6 • LCD Video Data Bus
LOW: PC6
LOW: PC7
LOW: PD0
LOW: PD1
LOW: PD2
LOW: PD3
LOW: PD4
LOW: PD5
LOW: PD6
LOW: PD7
Input: PE0
Input: PE1
Input: PE2
M10 R10 PE3/LCDVD7
Input: PE3
A6
A5 PF0/INT0
• GPIO Port F
• External FIQ Interrupt. Interrupts can be level or
edge triggered and are internally debounced.
Input: PF0
(Schmitt)
B6
B4 PF1/INT1
C6
E7 PF2/INT2
Input: PF1
• GPIO Port F
(Schmitt)
• External IRQ Interrupts. Interrupts can be level
or edge triggered and are internally debounced. Input: PF2
(Schmitt)
H8
B3 PF3/INT3
• GPIO Port F
• External IRQ Interrupt. Interrupts can be level or
edge triggered and are internally debounced.
Input: PF3
(Schmitt)
• GPIO Port F
B5
C5
PF4/INT4/
SCVCCEN
• External IRQ Interrupt. Interrupts can be level or Input: PF4
edge triggered and are internally debounced. (Schmitt)
• Smart Card Supply Voltage Enable
• GPIO Port F
D6
D6
PF5/INT5/
SCDETECT
• External IRQ Interrupt. Interrupts can be level or Input: PF5
edge triggered and are internally debounced. (Schmitt)
• Smart Card Detection
• GPIO Port F
E6
A4
PF6/INT6/
PCRDY1
• External IRQ Interrupt. Interrupts can be level or
edge triggered and are internally debounced.
• Ready for Card 1 for PC Card (PCMCIA or
Input: PF6
(Schmitt)
CompactFlash) in single or dual card mode
• GPIO Port F
C5
A3
PF7/INT7/
PCRDY2
• External IRQ Interrupt. Interrupts can be level or
edge triggered and are internally debounced.
• Ready for Card 2 for PC Card (PCMCIA or
Input: PF7
(Schmitt)
CompactFlash) in single or dual card mode
• GPIO Port G
R3
M6 PG0/nPCOE • Output Enable for PC Card (PCMCIA or
LOW: PG0
CompactFlash) in single or dual card mode
• GPIO Port G
T3
T1 PG1/nPCWE • Write Enable for PC Card (PCMCIA or
LOW: PG1
CompactFlash) in single or dual card mode
STANDBY OUTPUT
STATE
DRIVE
No Change 12 mA
No Change 12 mA
LOW if
Dual-Panel
LCD is
Enabled;
otherwise,
No Change
12 mA
LOW if 8-bit
LCD is
Enabled,
otherwise
No Change
12 mA
No Change 8 mA
No Change
No Change
8 mA
8 mA
No Change
LOW if SCI
is Enabled;
otherwise,
No Change
8 mA
8 mA
No Change 8 mA
No Change 8 mA
No Change 8 mA
No Change 8 mA
No Change 8 mA
8
12/8/03
Preliminary Data Sheet
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