LH7A400N0C000 查看數據表（PDF） - Sharp Electronics
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LH7A400N0C000 Datasheet PDF : 53 Pages
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32-Bit System-on-Chip
LH7A400
Table 1. Functional Pin List (Cont’d)
PBGA CABGA
PIN PIN
SIGNAL
DESCRIPTION
RESET
STATE
F9
C11 nRAS
Synchronous Memory Row Address Strobe Signal HIGH
A9
C9 DQM0
Synchronous Memory Data Mask 0
HIGH
B9
A9 DQM1
Synchronous Memory Data Mask 1
HIGH
D9
B9 DQM2
Synchronous Memory Data Mask 2
HIGH
E9
A8 DQM3
Synchronous Memory Data Mask 3
HIGH
• GPIO Port A
J5
K1 PA0/LCDVD16 • LCD Data bit 16. This CLCDC output signal is Input: PA0
always LOW.
• GPIO Port A
K1
K2 PA1/LCDVD17 • LCD Data bit 17. This CLCDC output signal is Input: PA1
always LOW.
K2
K3 PA2
K3
K4 PA3
K5
K6 PA4
L1
K5 PA5
GPIO Port A
Input
L2
L1 PA6
L3
L2 PA7
L4
L3
PB0/UARTRX1
• GPIO Port B
• UART1 Receive Data Input
Input: PB0
L5
M1
PB1/UARTTX3
• GPIO Port B
• UART3 Transmit Data Out
Input: PB1
L7
M2
PB2/UARTRX3
• GPIO Port B
• UART3 Receive Data In
M2
M3
PB3/
UARTCTS3
• GPIO Port B
• UART3 Clear to Send
M4
L5
PB4/
UARTDCD3
• GPIO Port B
• UART3 Data Carrier Detect
N1
N1
PB5/
UARTDSR3
• GPIO Port B
• UART3 Data Set Ready
N2
N2
PB6/SWID/
SMBD
• GPIO Port B
• Single Wire Data
• Smart Battery Data
Input: PB2
Input: PB3
Input: PB4
Input: PB5
Input: PB6
N3
M4
PB7/SMBCLK
• GPIO Port B
• Smart Battery Clock
P1
P1
PC0/UARTTX1
• GPIO Port C
• UART1 Transmit Data Output
P2
P2
PC1/LCDPS
• GPIO Port C
• HR-TFT Power Save
R1
R1
PC2/
LCDVDDEN
• GPIO Port C
• HR-TFT Power Sequence Control
K6
M5
PC3/LCDREV
• GPIO Port C
• HR-TFT Gray Scale Voltage Reverse
L8
P3
PC4/LCDSPS
• GPIO Port C
• HR-TFT Reset Row Driver Counter
T1
N4
PC5/LCDCLS
• GPIO Port C
• HR-TFT Row Driver Clock
Input: PB7
LOW: PC0
LOW: PC1
LOW: PC2
LOW: PC3
LOW: PC4
LOW: PC5
STANDBY
STATE
HIGH
HIGH
HIGH
HIGH
HIGH
OUTPUT
DRIVE
12 mA
12 mA
12 mA
12 mA
12 mA
No Change 8 mA
No Change 8 mA
No Change 8 mA
No Change
LOW if
UART3 is
Enabled,
otherwise
No Change
No Change
8 mA
8 mA
8 mA
No Change 8 mA
No Change 8 mA
No Change
Input if SMB
is Enabled,
otherwise
No Change
Input if SMB
is Enabled,
otherwise
No Change
No Change
8 mA
8 mA
8 mA
12 mA
No Change 12 mA
No Change 12 mA
No Change 12 mA
No Change 12 mA
No Change 12 mA
Preliminary Data Sheet
12/8/03
7
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