LC651306A/04A/02A/01A
Development Support
The following are currently in the development stage and will soon be available to the user for the development of the
LC651306A/04A/02A/01A.
1. User’s manual
Refer to the “LC65F1306A/LC651300 series user’s manual.”
2. Development tool manual
Refer to the “EVA86000 Development Tool Manual for 4-bit microcontrollers.”
3. Software manual
“LC65/66 Series Software Manual”
4. Development tool
a. For program development (EVA86000 system)
b. For program evaluation
Microcontroller with Flash ROM (LC65F1306)
Pin Functions
Symbol
VDD
VSS
OSC1
OSC2
PA0-PA3/
AD0-AD3
PC0-PC3
PD0-PD3
Number
of pins
1
1
1
1
I/O
Function
-
-
Input
Output
Power supply
• Pins for connecting system clock
oscillation RC or ceramic resonator.
• Leave OSC2 open when OSC1 is used
for an external clock input
4
I/O • I/O port A0 to A3
Input in 4-bit unit (IP instruction)
Output in 4-bit unit
(OP instruction)
Testing in 1-bit unit
(BP, BNP instructions)
Set and reset in 1-bit unit
(SPB, RPB instructions)
• PA3 is used for standby mode control.
• Chattering should not be occurred on
the PA3 during HALT instruction
execution.
• All four pins have shared function.
PA0/AD0:AD converter input AD0
PA1/AD1:AD converter input AD1
PA2/AD2:AD converter input AD2
PA3/AD3: converter input AD3
4
I/O •I/O port C0 to C3
The port functions are identical to those
of PA0 to PA3 (See note).
• The output during a reset can be
selected to be either high or low as an
option.
Note: This port has no standby mode
control function.
4
I/O •I/O port D0 to D3
The port functions and options are
identical to those of PC0 to PC3.
Option
-
(1) Two-pin RC oscillator,
external clock
(2) Two-pin ceramic oscillator
(3) Divider option
1. No divider
2. Divide by 3
3. Divide by 4
(1) Open-drain output
(2) Pull-up resistor
(1), (2) can be specified in bit
unit.
At reset
-
-
Handling
when unused
-
-
High-level
output (The
output
N-channel
transistors in
the off state.)
Select the
open-drain
output option
and connect to
VSS.
(1) Open-drain output
•High-level Same as PA0 to
(2) Pull-up resistor
output.
PA3.
(3) High level output during reset. •Low-level
(4) Low level output during reset. output.
• (1) and (2) can be specified in (Depending on
bit unit.
• (3) and (4) are specified 4 bits
options
selected)
at a time
Same as PC0 to PC3.
Same as PC0 toSame as PA0 to
PC3.
PA3.
No.6727-6/21