I/O Circuit Types - Fujitsu MB90460 Series Hardware Manual

1.7

I/O Circuit Types

Table 1.7-1 summarize the I/O circuit types of MB90460/465 series
■ I/O Circuit Types
Table 1.7-1 I/O Circuit Type (1/3)
Classification
A
X1
X0
B
C
D
Type
N-ch P-ch
P-ch
N-ch
R
R
P-ch
Pull-up control
P-ch
N-ch
Standby mode control
R
P-ch
Pull-up control
P-ch
N-ch
Standby mode control
Xout
Standby mode control
Pout
Nout
Hysteresis input
Pout
Nout
CMOS input
CHAPTER 1 OVERVIEW
Remarks
Main clock(main clock crystal oscillator)
• At an ocillation feedback resistor of
approximately 1MΩ
• Hysteresis input
• Resistor approximately 50 kΩ
• CMOS output
• Hysteresis input
• Selectable pull-up resistor
approximately 50 kΩ
• I = 4 mA
OL
• CMOS output
• CMOS input
• Selectable pull-up resistor
approximately 50 kΩ
• I = 12 mA
OL
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