Mask Option; Segment Option - Epson S1C6P366 Technical Manual

Cmos 4-bit single chip microcomputer

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1.5 Mask Option

Mask options shown below are provided for the S1C6P366.

(1) OSC3 oscillation circuit

Either CR oscillation circuit or ceramic oscillation circuit can be selected as the OSC3 oscillation

circuit.

Refer to Section 4.3.3, "OSC3 oscillation circuit", for details.

The other mask options provided for the S1C63358/63158 are fixed as follows in the S1C6P366, so they

cannot be selected.

• OSC1 oscillation circuit ......................................... Crystal oscillation

• Multiple key input reset ....................................... Not used

• Time authorize for multiple key input ............... Not used

• Input port pull-up resistor ................................... Available

• Output port output specifications ...................... Complementary output

• I/O port output specifications ............................ Complementary output

• I/O port pull-up resistor P1x, P2x, P3x ............ Available

• LCD drive bias ....................................................... 1/3 bias

• Serial interface input/output polarity ............... Negative polarity

• Buzzer output specification ................................. Negative polarity

(1) LCD segment allocation

Up to 128 bits of the display memory can be selected from the data memory addresses F000H to

F01FH. The LCD driver has a segment decoder built-in, and the data bit (D0–D3) of the optional

address in the display memory area (F000H–F01FH) can be allocated to the optional segment. The

segment option generator SOG63358, that has been prepared as a development software tool of the

S1C63358, is used for this selection.

Refer to Section 4.7.4, "Segment option", for details.

(2) LCD segment output specification

It is possible to set the optional SEG terminal for DC output.

Refer to Section 4.7.4, "Segment option", for details.

(3) Segment option data

Recommended LCD segment option data is include in the S5U1C6P366Y1 package. Modifying the

LCD segment opotion is done at the user's own risk.

S1C6P366 TECHNICAL MANUAL

P4x ............................. Not available

EPSON

CHAPTER 1: OUTLINE

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