參數(shù)資料
型號(hào): M37920S4CGP
元件分類: 微控制器/微處理器
英文描述: 16-BIT, 20 MHz, MICROCONTROLLER, PQFP100
封裝: 14 X 20 MM, 0.65 MM PITCH, PLASTIC, QFP-100
文件頁數(shù): 35/39頁
文件大?。?/td> 438K
代理商: M37920S4CGP
5
M37920S4CGP
PRELIMINAR
Y
Notice:
This
is not
a final
specification.
Some
parametric
limits
are
subject
to change.
16-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
I/O
Output
I/O
Input
Functions
Input/
Output
Name
Pin
P70–P73
P80–P86
CS0
P91–P96
P120–P122
NMI
Port P7 is a 4-bit I/O port. P72 and P73 also function as input pins for INT3 and
INT4. According to the software setting, these pins also function as input pins for
the A-D converter.
Port P8 is a 7-bit I/O port. These pins also function as I/O pins for UART0, UART1.
This is an output pin for CS0.
Port P9 is a 6-bit I/O port. According to the software setting, P91–P93 also funtion
as chip select output pins. While DRAM space is selected, P94–P96 function as
output pins for DRAM control signals.
Port P12 is a 3-bit I/O port. These pins also functions as input pins for INT0, INT1,
INT2. According to software setting, these pins also function as input pins for timers
B0–B2.
This pin is for a non-maskable interrupt.
I/O port P7
I/O port P8
Chip-select output
I/O port P9
I/O port P12
Non-maskable interrupt
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