參數(shù)資料
型號: M30302MAL-XXXFP
元件分類: 微控制器/微處理器
英文描述: 16-BIT, MROM, 16 MHz, MICROCONTROLLER, PQFP100
封裝: 14 X 20 MM, PLASTIC, QFP-100
文件頁數(shù): 52/165頁
文件大?。?/td> 2188K
代理商: M30302MAL-XXXFP
Programmable I/O Port
145
Mitsubishi microcomputers
M16C / 30L Group
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
Pin name
Connection
Ports P0 to P10
(excluding P85)
XOUT (Note)
AVSS, VREF, BYTE
AVCC
After setting for input mode, connect every pin to VSS via a resistor
(pull-down); or after setting for output mode, leave these pins open.
Open
Connect to VCC
Connect to VSS
Note: With external clock input to XIN pin.
NMI
Connect via resistor to VCC (pull-up)
Table 1.20.1. Example connection of unused pins in single-chip mode
Pin name
Connection
Ports P6 to P10
(excluding P85)
AVSS, VREF
AVCC
After setting for input mode, connect every pin to VSS via a resistor
(pull-down); or after setting for output mode, leave these pins open.
Open
Connect to VCC
Connect to VSS
Note 1: With external clock input to XIN pin.
Note 2: When the BCLK output disable bit (bit 7 at address 000416) is set to “1”, connect to VCC via a resistor (pull-up).
HOLD, RDY, NMI
Connect via resistor to VCC (pull-up)
BHE, ALE, HLDA,
XOUT (Note 1), BCLK (Note 2)
P45 / CS1 to P47 / CS3
Set ports to input mode, set output enable bits of CS1 through CS3 to
0, and connect to Vcc via resistors (pull-up).
Figure 1.20.10. Example connection of unused pins
Port P0 to P10 (except for P85)
(Input mode)
(Input mode)
(Output mode)
NMI
XOUT
AVCC
BYTE
AVSS
VREF
Microcomputer
VCC
VSS
In single-chip mode
Port P6 to P10 (except for P85)
(Input mode)
(Input mode)
(Output mode)
NMI
XOUT
AVCC
AVSS
VREF
Open
Microcomputer
VCC
VSS
In memory expansion mode or
in microprocessor mode
HOLD
RDY
ALE
BCLK (Note)
BHE
HLDA
Open
Port P45 / CS1
to P47 / CS3
Note : When the BCLK output disable bit (bit 7 at address 000416) is set to “1”, connect to VCC via a resistor (pull-up).
Table 1.20.2. Example connection of unused pins in memory expansion mode and microprocessor mode
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