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LC662508A Datasheet(PDF) 6 Page - Sanyo Semicon Device

No. de Pieza. LC662508A
Descripción  Four-Bit Single-Chip Microcontrollers with 8, 12, and 16 KB of On-Chip ROM
Descarga  17 Pages
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Fabricante  SANYO [Sanyo Semicon Device]
Página de inicio  https://www.sanyo-av.com/us/
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LC662508A Datasheet(HTML) 6 Page - Sanyo Semicon Device

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 6 / 17 page
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No. 5997-6/17
LC662508A, 662512A, 662516A
Continued from preceding page.
Pin
I/O
Overview
Output driver type
Options
State after a Standby mode
reset
operation
P50
P51
P52
P53/INT2
P60/SI1/ML
P61/S01/
P62/
SCK1/DT/
P63/PIN1
P70
P71
P72
P73
I/O ports P50 to P53
• Input or output in 4-bit or 1-bit units
• Input or output in 8-bit units when used
in conjunction with P40 to P43.
• Can be used for output of 8-bit ROM
data when used in conjunction with
P40 to P43.
• P53 is also used as the INT2 interrupt
request.
I/O ports P60 to P63
• Input or output in 4-bit or 1-bit units
• P60 is also used as the SI1 serial input
pin and as the ML melody output pin.
• P61 is also used as the SO1 serial
output pin.
• P62 is also used as the SCK1 serial
clock pin and the DT dial tone output
pin.
• P63 is also used for the event count
input to timer 1.
Output ports P70 to P73
• Output in either 1-bit or 4-bit units.
• The contents of the output latch are
input by input instruction.
I/O
I/O
O
• Pch: Pull-up MOS type
• Nch: Intermediate sink current
type
• Pch: CMOS type
• Nch: Intermediate sink current
type
• Nch: +15V handling when OD
option selected (P61 and P63
only)
• Pch: Pu MOS
• Nch: Intermediate sink current
type
• Pull-up MOS or
Nch OD output
• Output level on
reset
CMOS or Nch OD
output
(When the ML or DT
output is used,
select open-drain
output and provide
an external pull-up
resistor.)
Pull-up MOS or Nch
OD output
High or low
(option)
H
H
Hold mode:
Output off
Hold mode:
Output off
Hold mode:
Output off
Halt mode:
Output
retained
Halt mode:
Output
retained
Halt mode:
Output
retained
P80
P81
P82
P83
Output ports P80 to P83
• Output in either 1-bit or 4-bit units.
• The contents of the output latch are
input by input instruction.
O
• Pch: Pu MOS
• Nch: Intermediate sink current
type
• CMOS or Pch OD
output
• Output level on
reset
High or low
(option)
P90
P91
P92
P93
I/O ports P90 to 93.
• Input or output in either 1-bit or 4-bit
units.
I/O
• Pch: CMOS
• Nch: Intermediate sink current
type
CMOS or Nch OD
output
H
PA0
PA1
PA2
PA3
Output ports PA0 to PA3
• Output in either 1-bit or 4-bit units.
• The contents of the output latch are
input by input instruction.
O
• Pch: Pu MOS
• Nch: +15-V handling when
OD option selected
Pull-up MOS or Nch
OD output
H
PB0
PB1
PB2
PB3
Output ports PB0 to PB3
• Output in either 1-bit or 4-bit units.
• The contents of the output latch are
input by input instruction.
O
• Pch: Pull-up MOS
• Nch: Intermediate sink current
type
Pull-up MOS or Nch
OD output
H
PC0
PC1
PC2/INV2I
PC3/INV2O
I/O ports PC0 to PC3
• Output in either 1-bit or 4-bit units.
• Dedicated input ports PC2 to PC3
• Dedicated inverter circuits (option)
I/O
• Pch: CMOS
• Nch: Intermediate sink current
type
• CMOS or Nch OD
output
• Inverter circuit
High or
inverter I/O
(option)
Hold mode:
Port output
off
Inverter
output off
Halt mode:
Port output
retained
Inverter
output
retained
Continued on next page.
Hold mode:
Output off
Halt mode:
Output
retained
Hold mode:
Output off
Halt mode:
Output
retained
Hold mode:
Output off
Halt mode:
Output
retained
Hold mode:
Output off
Halt mode:
Output
retained


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