M16C Datasheet, PDF (244/262 Pages) Mitsubishi Electric Semiconductor – SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER

Preliminary Specifications REV.B
Specifications in this manual are tentative and subject to change.
Mitsubishi microcomputers
M16C / 6N Group
Standard Serial I/O Mode
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
Pin functions (flash memory standard serial I/O mode)
Pin
VCC,VSS
DescriptionName
Power input
I/O
Apply program/erase protection voltage to Vcc pin and 0 V to Vss pin.
CNVSS
RESET
CNVSS
Reset input
I ^{Connect to Vcc pin.}
I Reset input pin. While reset is "L" level, a 20 cycle or longer clock
must be input to XIN pin.
XIN
XOUT
BYTE
AVCC, AVSS
Clock input
Clock output
BYTE
Analog power supply input
I ^{Connect a ceramic resonator or crystal oscillator between XIN and}
XOUT pins. To input an externally generated clock, input it to XIN pin
O ^{and open XOUT pin.}
I ^{Connect this pin to Vcc or Vss.}
Connect AVSS to Vss and AVcc to Vcc, respectively.
VREF
P00 to P07
P10 to P17
P20 to P27
P30 to P37
P40 to P47
P51 to P54,
P56, P57
P50
P55
P60 to P63
P64
P65
P66
P67
P70 to P77
P80 to P87
P9 to P97
P100 to P107
Reference voltage input
Input port P0
Input port P1
Input port P2
Input port P3
Input port P4
Input port P5
CE input
EPM input
Input port P6
BUSY output
SCLK input
RxD input
TxD output
Input port P7
Input port P8
Input port P9
Input port P10
O ^{Enter the reference voltage for AD from this pin.}
I ^{Input "H" or "L" level signal or open.}
I ^{Input "H" or "L" level signal or open.}
I ^{Input "H" or "L" level signal or open.}
I ^{Input "H" or "L" level signal or open.}
I ^{Input "H" or "L" level signal or open.}
I ^{Input "H" or "L" level signal or open.}
I ^{Input "H" level signal.}
I ^{Input "L" level signal.}
I ^{Input "H" or "L" level signal or open.}
O ^{BUSY signal output pin}
I ^{Serial clock input pin}
I ^{Serial data input pin}
O ^{Serial data output pin}
I ^{Input "H" or "L" level signal or open.}
I ^{Input "H" or "L" level signal or open.}
I ^{Input "H" or "L" level signal or open.}
I ^{Input "H" or "L" level signal or open.}
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