
8 EPSON S1C63466 TECHNICAL MANUAL
CHAPTER 1: OUTLINE
6. OUTPUT PORT OUTPUT SPECIFICATION
• R1x ...... ■■ 1. Complementary ■■ 2. Nch-OpenDrain
• R2x ...... ■■ 1. Complementary ■■ 2. Nch-OpenDrain
7. I/O PORT OUTPUT SPECIFICATION
• P1x ....... ■■ 1. Complementary ■■ 2. Nch-OpenDrain
• P20 ....... ■■ 1. Complementary ■■ 2. Nch-OpenDrain
• P21 ....... ■■ 1. Complementary ■■ 2. Nch-OpenDrain
• P22 ....... ■■ 1. Complementary ■■ 2. Nch-OpenDrain
• P23 ....... ■■ 1. Complementary ■■ 2. Nch-OpenDrain
8. I/O PORT PULL UP RESISTOR
• P1x ....... ■■ 1. With Resistor ■■ 2. Gate Direct
• P20 ....... ■■ 1. With Resistor ■■ 2. Gate Direct
• P21 ....... ■■ 1. With Resistor ■■ 2. Gate Direct
• P22 ....... ■■ 1. With Resistor ■■ 2. Gate Direct
• P23 ....... ■■ 1. With Resistor ■■ 2. Gate Direct
9. LCD DRIVING POWER
■■ 1. Internal
■■ 2. External
10. SERIAL PORT INTERFACE POLARITY
■■ 1. Positive
■■ 2. Negative
11. SVD EXTERNAL VOLTAGE DETECTION
■■ 1. Not Use
■■ 2. Use
12. SOUND GENERATOR POLARITY FOR OUTPUT
■■ 1. Positive
■■ 2. Negative
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