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GENERAL
1-11
Table 1-2 Pin Function Description (Continued)
Function
Pin No.
Pin Name
Circuit
type
General-purpose I/O port
Input is hysteresis type containing a noise filter. When overcurrent is
detected, the external rising or falling edge can be input to inactivate the
12-bit MPG output.
General-purpose I/O port
39
32
P36/PWO1
I
Input is hysteresis type containing a noise filter. This port also serves as a
12-bit MPG output pin.
General-purpose I/O port
40
33
P35/EC
I
Input is hysteresis type containing a noise filter. This port also serves as an
external clock input pin for the 8/16-bit timer/counter.
General-purpose I/O port
41
34
P34/SI
I
Input is hysteresis type containing a noise filter. This port also serves as an
external clock input pin for the 8-bit timer/counter.
General-purpose I/O port
42
35
P33/SO
I
Input is hysteresis type containing a noise filter. This port also serves as a
serial data output pin for the 8-bit serial interface.
General-purpose I/O port
43
36
P32/SCK
I
Input is hysteresis type containing a noise filter. This port also serves as a
serial transfer clock pin for the 8-bit serial interface.
General-purpose I/O port
Consists of an N-channel open-drain output and hysteresis input containing
a noise filter. This port also serves as an external interrupt pin. Interrupt
input is also hysteresis type containing a noise filter.
General-purpose I/O port
Input is hysteresis type containing a noise filter. This port can also be used
as an external interrupt pin or MPG trigger input pin. Interrupt input is also
hysteresis type containing a noise filter.
Used for buzzer output only
1
58
BZ
H
This pin also serves as a P-channel high-withstand-voltage open-drain
output port.
P-channel high-withstand-voltage open drain output ports for small current
19 to 26 12 to 19
P47 to P40
G
Two types of microcontrollers are provided: one has a pull-down resistor
between these ports and the VFD pin, and the other does not.
P-channel high-withstanding-voltage open drain output ports for small current
11 to 18
4 to 11
P57 to P50
G
Two types of microcontrollers are provided: one has a pull-down resistor
between these ports and the VFD pin, and the other does not.
P-channel high-withstand-voltage open-drain output ports for large current
2 to 9
59 to 2
P67 to P60
G
Two types of microcontrollers are provided: one has a pull-down resistor
between these ports and the VFD pin, and the other does not.
Used for voltage supply connected to pull-down resistors for ports 4, 5 and 6
10
3
VFD
—
This pin serves as an NC pin for microcontrollers without a pull-down resistor
and the MB89PV140 microcontroller.
SDIP
38
31
P37/DTTI
I
44
37
P31/INT1
E
45
38
P30/INT0/TRG
I
QFP
Содержание F2MC-8L Series
Страница 121: ...INSTRUCTIONS 4 7 4 5 F2MC 8L FAMILY INSTRUCTION MAP ...
Страница 123: ...5 MASK OPTIONS ...
Страница 125: ...APPENDIX ...