参数资料
型号: UPD31172F1-48-FN
元件分类: 外设及接口
英文描述: MULTIFUNCTION PERIPHERAL, PBGA208
封装: 15 X 15 MM, PLASTIC, FBGA-208
文件页数: 2/44页
文件大小: 279K
代理商: UPD31172F1-48-FN
Data Sheet U14388EJ2V0DS00
10
PD31172
(5)
PS/2 Interface Signals
Signal Name
I/O
Function
PS2CLK
I/O
This is the PS/2 clock signal.
PS2DATA
I/O
This is the PS/2 data signal.
(6)
General-Purpose Port Signals
Signal Name
I/O
Function
GPIO (0:23)
I/O
These are general-purpose I/O signals.
(7)
General-Purpose Chip Select Signals
Signal Name
I/O
Function
EXCS (0:5)#
Output
These are general-purpose chip select signals.
(8)
LCD Interface Signals
Signal Name
I/O
Function
LCDBAK
Output
These are signals for controlling the LCD backlighting.
(9)
Clock Signals
Signal Name
I/O
Function
XIN48M
Input
This is the 48 MHz oscillator input pin. Connect to one side of a crystal resonator.
XOUT48M
Output
This is the 48 MHz oscillator output pin. Connect to the other side of the crystal resonator.
CLKOUT48M
Output
This is the 48 MHz clock output for the FIR of the VR4121.
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