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16
CHAPTER 1 OVERVIEW
E • CMOS output
• CMOS input
• Hysteresis input (peripheral input)
• The pull-up resistor is optional: About 50 kΩ (5 V)
F • N-ch open-drain output
• CMOS input
G • LCD controller/driver common/segment driver
output
H • N-ch open-drain output
• CMOS input
Table 1.7-3 I/O circuit type (2/2)
Type Circuit Remarks
P-ch
N-ch
P-ch
R
N-ch
P-ch
N-ch
P-ch
N-ch
N-ch
P-ch
N-ch