LC587404A/06A/08A
Overview of the Mask Option
The user can select mask option as it is available for adjusting the hardware functions of the microcontroller to
the application type.
Options for the Oscillation Circuit
• OSC1 SELECT
Selects OSC1 oscillation type that corresponts to the application.
1:EXT
2:RC
3:CF
4:NONUSED
• OSC1 PRE-DIV Selects OSC1 system clock type.
1:OSC1/1 2:OSC1/2
• OSC1 WAIT TIME SELECT Selects OSC1 reset release time.
1:1/4K 2:1/8K 3:1/16K 4:1/42K 5:1/65K
• OSC2 SELECT
Selects OSC2 oscillation type that corresponts to the application.
1:32KNz 2:65KHz 3:NONUSED
• OSC2 CdRd SELECT Selects OSC2 oscillation type.
1:USE
2:NONUSE
Other Options
• RESISTOR SOURCE LEVEL Selects pull-up/pull-down type
1:PULL DOWN
2:PULL UP
• RES PORT RESISTOR SELECT
Selects RESET pin type.
1:OPEN 2:PULL DOWN 3:PULL UP
• RES PORT LEVEL Selects the supply level of RESET operation.
1:L-LEVEL 2:H-LEVEL
• N PORT INITIAL LEVEL
Selects the initialized state of N port.
1:L-LEVEL 2:H-LEVEL
• OUTPUT N1 PORT
Selects N1 port as the output format.
1:N-CH 2:C-MOS
• OUTPUT N2 PORT
Selects N2 port as the output format.
1:N-CH 2:C-MOS
• OUTPUT N3 PORT
Selects N3 port as the output format.
1:N-CH 2:C-MOS
• OUTPUT N4 PORT
Selects N4 port as the output format.
1:N-CH 2:C-MOS
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