UPD178F098 View Datasheet(PDF) - NEC => Renesas Technology
Part Name
Description
Manufacturer
UPD178F098 Datasheet PDF : 52 Pages
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µPD178F098
2.1 Port Pins (2/2)
Pin Name
P100
P101
P102
P120
P121
P122-P124
P130
P131
P132-P137
I/O
I/O
I/O
Output
Function
Port 10.
3-bit I/O port.
Can be set in input or output mode in 1-bit units.
Port 12.
5-bit I/O port.
Can be set in input or output mode in 1-bit units.
Port 13.
8-bit output port.
N-ch open-drain output port (15 V withstand)
At Reset
Input
Input
Low-level
output
Shared by:
–
AMIFC
FMIFC
TX0
RX0
–
TO50
TO51
–
2.2 Pins Other Than Port Pins (1/2)
Pin Name
I/O
INTP0-INTP7 Input
SI0
SI1
SI3
SO0
SO1
SO3
SB0
SB1
SDA0
SDA1
SCK0
SCK1
SCK3
SCL
STB
BUSY
VW45
TI00
TI01
TI50
TI51
TO0
TO50
TO51
BEEP0
BUZ
Input
Output
I/O
I/O
Output
Input
Output
Input
Input
Output
Output
Function
External maskable interrupt input whose valid edge
(rising edge, falling edge, or both rising and falling edges)
can be specified.
Serial data input to serial interface.
Serial data output from serial interface.
Serial data input/output to/from
serial interface.
N-ch open drain I/O
Serial clock input/output to/from serial interface.
N-ch open drain I/O
Strobe output for serial interface automatic transmission/
reception.
Busy input for serial interface automatic transmission/
reception.
VDD = 4.5 V monitor output
External count clock input to 16-bit timer (TM0).
External count clock input to 8-bit timer (TM50).
External count clock input to 8-bit timer (TM51).
16-bit timer (TM0) output.
8-bit timer (TM50) output.
8-bit timer (TM51) output.
Buzzer output.
At Reset
Input
Shared by:
P00-P07
Input
Input
Input
Input
Input
P25/SB0/SDA0
P20
P70
P26/SB1/SDA1
P21
P71
P25/SI0/SDA0
P26/SO0/SDA1
P25/SI0/SB0
P26/SO0/SB1
P27/SCL
P22
P72
P27/SCK0
P23
Input
P24
Input
Input
Input
Input
Low-level
output
Input
P30
P32
P33
P34
P35
P31
P130
P131
P36
P37
Data Sheet U12920EJ1V0DS00
11
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