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1.9
Input-Output Circuits
Table 1.9-1 lists the input-output circuits.
■ Input-output Circuits
Table 1.9-1 I/O Circuit Types (1/3)
Type
A
X1
P-ch
X0
B
C
Circuit
N-ch
Standby control signal
V
CC
R(pull-up)
CMOS HYS
R
CMOS HYS
R
• Oscillation feedback resistor: 1 MΩ approx.
Clock input
•
CMOS Hysteresis input with pull-up resistor
(50 kΩ approx.).
• EVA device: CMOS Hysteresis input
• Flash device: CMOS input
CHAPTER 1 OVERVIEW
Remarks
19
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